Nano CNG
Nano CNG
TAT
1
A NOTE
Please read this Owner’s Manual carefully before you start driving your car
and always keep it safe in the car.
● All rights reserved. The material in this manual shall not be reproduced
or copied, in whole or in part, in any form without written permission
from TATA MOTORS.
● In the event of the Vehicle being sold, please ensure that this manual
is left in the vehicle for the reference of the new owner.
While taking delivery of your new car, you are priviledged to have the
following :
01. Owner’s Manual & Service 06. Spare Headlamp Bulbs
Book 07. Spare Fuses
02. First Aid Kit 08. Pre-delivery Inspection and
03. Advance Warning Triangle Service
04. Jack & Wheel Spanner 09. Complimentary fuel in fuel tank
05. Tow Hook 10. Fire Extinguisher
2
FOREWARD
Dear Customer,
Thank you for selecting TATA NANO the most exciting Bi-Fuel
CNG car .
We welcome you to the world of advanced automotive engineering marvel
suited to your operating conditions.
This book gives you all the information necessary for making your ownership
of this car a delighting experience and help you in all situations.
To assist you in maintaining your car as per recommended service schedule,
we have a widespread network of dealers and service centres. Kindly refer
Service Network booklet provided alongwith the Owner’s Manual.
Please do not hesitate to call on our Regional / Area offices in case you
need any special assistance.
Please note that by adhering to the correct operating procedures and by
availing the scheduled maintenance services at our authorised service
centres, you can obtain the maximum performance from your car.
We request you to go through this book and derive many miles of motoring
pleasure.
3
CUSTOMER ASSISTANCE
SAFETY AND VEHICLE DAMAGE SAFETY SYMBOL
WARNINGS
In this manual, you will
In this manual, you will find also see a circle with a
‘CAUTION’, ‘NOTICE’, ‘WARNING’ slash. This means "Do
messages and ‘safety symbol’ at not", "Do not do this", or
appropriate places. The significance "Do not let this happen".
of these messages are explained
below.
CAUTION
This is a warning which may
cause injury to people if it is
ignored. You are informed what
you must or must not do in order
to avoid or reduce the risk to
yourself and other people.
NOTICE
This is a warning which may
cause damage to the car or its
equipment if it is ignored. You are
informed what you must or must
not do in order to avoid or reduce
the risk of damage to your car and
its equipment.
WARNING
Indicates a strong possibility of
severe personal injury or death if
the instructions are not followed.
4
ENVIRONMENTAL CARE
WARRANTY GETTING STARTED
Warranty - Terms & Conditions 07 Key & Door Lock 52
ENVIRONMENT PROTECTION Door Lock & Seat Adjustment 53
Rear Seat & Seat Folding 54
Environment Protection 09
Seat Belts 55
KNOW YOUR CAR
DRIVING
Know Your Car 11
Before Driving & Safety Checks 58
Introduction 13
Safety Checks & Driving Safety 59
Safety Precautions 13
Fuel Economy 60
CNG System Layout 15 Starting, Stopping &
Starting the engine 16 Running in Period 61
Fuel Modes 16 Gear Shifting, Braking & Parking 62
Under Bonnet 20 Driving In Adverse Conditions 63
CNG Filler Valve 21
INCASE OF EMERGENCY
CNG Filling 21
Advance Warning Triangle
CNG Pressure Gauge 22
Hazard Warning Switch 65
CNG Compliance Plate 22
If you have Flat tyre 66
CNG Cylinder 23
Starting The Engine with Jump
CNG Manual ON/OFF Knob 24
Leads 69
CNG Warning Lable 25 Towing the Car 70
Fire Extinguisher 26 Routine Service 72
AN OVERVIEW Preliminary Trouble shooting 73
Driving Controls 29 ELECTRICAL MAINTENANCE
Instrument Cluster & Indicators 30 Fuses & Relays 77
Speedometer 33 Fuses & Relays Layout 78
Fuel Gauge 34 Bulb Specification 79
Steering Lock cum Ignition Switch 35 Accessary Connectors Details 80
Combination Switch 36
VEHICLE CARE
Music System 39
Car Care 82
Heating, Ventilation & Air
Conditioning 40 MAINTENANCE
Lamps 44 Brake Fluid & Windshield Washer 87
Rear View Mirrors & Sun visor 46 Engine Compartment Cover 88
Grab Handle & Utility Box 47 Engine, Oil & Coolant 89
Cup holder & Window Winding 48 Air Filter & Spark Plug 90
Parking Brake 49 Tyre 91
Gear Shift Lever & Refuelling 50 Wheel Alignment & Catalytic
converter 93
Front Hood - Opening & Closing 51
Battery 93
5
CONTENTS
IMPORTANT TECHNICAL
INFORMATION
Fuel, Lubricants & Coolants 95
Oil Filling & Drain Points 97
Technical Specification 98
Dimensions 101
CAR IDENTIFICATION
Loctation of Aggregate Number 102
SERVICE MAINTENANCE
SCHEDULE 103
LIST OF APPROVED CNG 106
CYLINDER TESTING STATIONS
RECORD OF SERVICES
PERFORMED 107
6
WARRANTY - TERMS & CONDITIONS
We WARRANT each TATA NANO repaired or altered otherwise than
and parts there of manufactured by in accordance with our standard
us to be free from defect in material repair procedure or by any person
and workmanship subject to the other than from our sales or
following terms and conditions : service establishments, our
1. This warranty shall be for 4 Years authorized dealers, service
or 60,000 kms, whichever occurs centers or service points in any
earlier from the date of sale of way so as, in our judgment which
the car. shall be final and binding, to affect
its reliability, nor shall it apply if,
2. Our obligation under this warranty
in our opinion which shall be final
shall be limited to repairing or
and binding the car is subjected
replacing free of charge, such
to misuse, negligence, improper
parts of the car which, in our
or inadequate maintenance or
opinion, are contributing to
accident or loading in excess of
improper operation, on the car
such carrying capacity as certified
being brought to us or to our
by us, or such services as
dealers within the period. The
prescribed in our Owner’s Manual
parts so repaired or replaced shall
and Service Book are not carried
also be warranted for quality and
out by the buyer through our
workmanship but such warranty
sales or service establishments,
shall be co-terminus with this
our Authorized Dealers, Service
original warranty.
Centers or Service points.
3. Any part which is replaced by us
6. This warranty shall not cover
under the warranty shall be our
normal wear and tear or any
property.
inherent normal deterioration of
4. As for parts like tyres, battery, the car or any of its parts arising
electrical equipment, fuel from the actual use of the car or
injection equipment etc. not any damage due to negligent or
manufactured by us but supplied improper operation or storage of
by other OE Manufacturers, this the car. This warranty shall not
warranty shall not apply. Buyers apply to normal maintenance
of the car shall be entitled to, so services like oils and fluid
far as permissible by law, all such changes, head lamp focusing,
rights as we may have against fastener retightening, wheel
such parties under their balancing, tyre rotation,
warranties in respect of such adjustment of valve clearance,
parts. fuel timing, ignition timing and
5. This warranty shall not apply if consumables like bulbs, fuel
the car or any part thereof is filters and oil filters etc. This
7
WARRANTY - TERMS & CONDITIONS
warranty shall not apply to any losses, incidental or indirect, or
damage or deterioration caused inconvenience or consequential
by environmental pollution or bird damages, loss of vehicle, or loss
droppings. This warranty shall not of time, or otherwise, incurred or
apply to V-belts, hoses and gas accrued.
leaks (in case of air conditioned 10. Any claim arising from this
cars) & slight irregularities not warranty shall be recognized only
recognized as affecting the if it is noticed in writing to us or
function or quality of the vehicle to our concerned Dealer without
or parts such as slight noise or any delay soon after such defect
vibration and defects appearing as covered and ascertained
only under particular or irregular under this warranty.
operations or items considered
characteristic of the vehicle. 11. This warranty shall stand
terminated if the vehicle is
7. This warranty shall be null and transferred or otherwise alienated
void if the vehicle is subjected by the buyer without our prior
to abnormal use such as rallying, written consent.
racing or participation in any other
competitive sports. This warranty 12. We reserve our rights to make
shall not apply to any repairs or any change or modification in the
design of the vehicle or its parts
replacement as a result of
or to introduce any improvement
accident or collision.
therein or to incorporate in the
8. This warranty is expressly in lieu vehicle any additional part or
of all warranties, whether by law accessory at any time without
or otherwise, expressed or incurring any obligation to
implied and all other obligations incorporate the same in the
or liabilities on our part and we vehicles previously sold.
neither assume nor authorize any
person to assume on our behalf,
any other liability arising from the
sale of the vehicle or any
agreement in relation thereto.
9. The buyer should have no other
rights except those set out above
and have, in particular, no right
to repudiate the sale, or any
agreement or to claim any
reduction in the purchase price
of the vehicle, or to demand any
damages or compensation for
8
ENVIRONMENTAL CARE
TATA MOTORS LTD. is committed the engine running, do not
to produce vehicles using unnecessarily rev-up.Avoid
environmentally sustainable stopping and starting.
technology. Many features have
Q Do not rev-up the engine before
been incorporated in Tata Motors
turning it off as it unnecessarily
passenger vehicles which have
burns the fuel.
been designed to ensure
environmental compatibility Q Shift to higher gears as soon
throughout the life cycle of the as it is possible without
vehicle. We would like to inform overloading the engine. Use
you that your car meets emission each gear upto 2/3 rd of it’s
norms and this is being regularly maximum engine speed. A
validated at the manufacturing chart indicating gear shifting
stages. speeds is given in this book.
As a user you too can protect the MAINTENANCE
environment by operating your car
Q Ensure that recommended
in a proactive manner. A lot
maintenance is carried out on
depends on your driving style and
the car regularly at the
the way you maintain your car. We
Authorised Service Outlets.
have given a few tips for your
guidance. Q As soon as you see any
leakages of oil, fuel or coolant
DRIVING
in the car we recommend to
Q Avoid frequent and violent get it attended immediately.
accelerations / rev-ups.
Q Use only recommended grades
Q Avoid overloading of the and specified quantity of
engine. Avoid using devices lubricants.
requiring high power
consumption during slow city Q Get your car checked for
traffic condition. emission periodically by an
authorised dealer.
Q Monitor the car ’s fuel
consumption regularly and if Q Ensure periodic radiator fins
showing rising trend get the cleaning.
car immediately attended at Q Ensure that fuel filter, oil filter
the TATA Authorised Service and breather are checked
Outlets. periodically and replaced, if
Q Switch off the engine during required, as recommended by
long stops at traffic jams or Tata Motors.
signals. If you need to keep
9
ENVIRONMENTAL CARE
Q Do not pour used oils or 5. Ignition system & Spark plug.
coolants into the sewage
6. Catalytic converter.
drains, garden soil or open
streams. Dispose the used 7. Carbon Canister.
filters and batteries in
This Owner ’s manual contains
compliance with the current
further information on driving
legislation.
precautions and maintenance care
Q Do not allow unauthorised leading to environment protection.
person to tamper with engine Please familiarise yourself with
settings or to carry these aspects before driving.
modifications on the car.
Q Never allow the car to run out
of fuel.
Q Parts like brake liners, clutch
discs should be vacuum
cleaned. Do not use
compressed air for cleaning
these parts which may spread
dust in the atmosphere.
Q While carrying out servicing or
repairs on your vehicle, you
should pay keen attention to
some of the important engine
components which greatly affect
emission. These components
are:
1. Fuel pump, Injectors and EMS
(Engine Managment System)
parts.
2. Air Intake and Exhaust systems
(especially for leakages).
3. Cylinder head/Valve leakages.
4. All filters such as air, oil & fuel
filter (check periodically).
10
KNOW YOUR CAR
Your NANO comes from a family of
new generation cars of TATA
motors.It is the outcome of
extensive research and
development by Tata Motors
Limited. We are happy to present
the NANO to you and hope it brings
the joy, pride and utility of owning a
car for personal mobility.
The NANO’s design and features
combined with easy maneuverability
and economic life cycle cost make
it ideal for operating under a wide
range of conditions.
Stylish, comfortable
The Tata Nano, designed with a family
in mind, has a roomy passenger
compartment with generous leg space
and head room. Four persons can
comfortably sit inside the car. Four
doors with high seating position make
comfortable ingress and egress.
It can effortlessly maneuver on busy
roads in cities as well as in rural
areas. Its mono-volume design
ensure both space and
maneuverability.
The car is available in Standard,
Deluxe & Luxury versions. All
versions offer a wide range of body
colours, and other accessories so
that the car can be customised to
an individual’s preferences and
taste.
11
KNOW YOUR CAR
Fuel-efficient engine
The Tata Nano has a rear mounted
rear-wheel drive, all-aluminum, two-
cylinder, multi point fuel injection
petrol engine. The lean design
strategy has achieved minimum
weight and maximum performance
per unit of energy consumed and
delivers high fuel efficiency.
Performance is controlled by a
specially designed electronic engine
management system.
Meets all safety requirements
The Tata Nano’s safety performance
exceeds current regulatory
requirements. With an all sheet-
metal body, it has a strong
passenger compartment, with safety
features such as crumple zones,
intrusion-resistant doors, seat belts,
strong seats and anchorages, and
the rear tailgate glass bonded to the
body. Tubeless tyres further
enhance safety.
Environment-friendly
The Tata Nano’s exhaust emission
performance meets present
regulatory requirements. The high fuel
efficiency also ensures that the car
has low carbon dioxide emissions,
thereby providing the twin benefits of
an affordable transportation solution
with a low carbon footprint.
Besides all these, TATA vehicles are
backed by a well established service
network with trained and skilled
manpower that ensures proper
maintenance.
12
INTRODUCTION & SAFETY PRECAUTION KNOW YOUR CAR
1. INTRODUCTION TO CNG : 2. SAFETY PRECAUTION:
CNG (COMPRESSED NATURAL To get the best out of CNG fuel, the
GAS) is principally constituted by engine must be regularly serviced
Methane. CNG is a colorless, (both as regards to the mechanical
odorless, non-toxic but inflammable and the electrical parts) in addition
and lighter than air. CNG has to routine maintenance required by
following benefits. the vehicle.
DO’S
• Due to low density it is
compressed at a pressure of • Never carry out any repair work
around 200 bars to improve the on your own or from any other
vehicle on board capacity. personnel. Always get the car
repaired / serviced at TATA
• Vehicle life-span can be prolonged
authorized service centre only.
since there is no carbon
generated during combustion and CAUTION
hence, engine and the oil in the • Before removing / repairing any
engine are much cleaner. of the CNG components,always
• Due to its low hydro-carbon contact nearest TATA authorised
emissions, CNG is widely Service Centre only.
considered to be an NOTICE
environmentally viable alternative
to petrol. In case of gas leakage, ECU will
automatically switch the fuel mode
CAUTION from CNG to Petrol. The ECU will
• In case of any symptom of CNG not allow you to switch to CNG
leakage or releasing noise or any mode until the leakage is rectified.
external damage to CNG pipe/ • Get CNG Cylinder checked and
components or during accident, recertified after every 5 years at
DO NOT PANIC. Govt. approved test Agency.
• Stop the vehicle, switch off the • Keep the car away from any Fire
engine and open all doors for source.
ventilation.
• Remove the CNG tank during the
• Close the CNG cylinder manual welding / brazing work on the Car.
shut off knob (located below the This has to be done by TATA
driver’s seat). authorised Service Centre only.
• Do not run vehicle even in petrol. • Always get your vehicle serviced
• Immediately contact the nearest at specified intervals.
TATA authorized service centre
for further assistance.
13
KNOW YOUR CAR SAFETY PRECAUTIONS
14
CNG SYSTEM LAYOUT
3. CNG SYSTEM LAYOUT KNOW YOUR CAR
15
KNOW YOUR CAR STARTING THE ENGINE & FUEL MODES
16
FUEL MODES KNOW YOUR CAR
cluster indicates that CNG • In CNG fuel mode vehicle running
receptacle/filler valve is open, and condition, CNG indication lamp
vehicle will not start in this turns OFF, it indicates that CNG
condition. tanks are empty or no CNG
B. CNG to PETROL mode : supply. Get the CNG tanks
refilled.
You can shift to petrol fuel mode by
pressing the fuel selector switch. • With ignition switch turned ON,
Based on the programmed delay CNG indication lamp on
time the fuel mode changes to petrol instrument cluster will turn ON for
mode,CNG Indicator lamp turns 3 seconds then it will turn OFF.
‘OFF’ permanently indicating that the • In CNG fuel mode, vehicle
car is running on petrol. running condition CNG indicator
lamp turns OFF and ‘SIL’ turns
CNG INDICATOR LAMP: ON, it indicates that there is a fault
This lamp will turn ON in CNG system. Get your vehicle
once the CNG fuel mode to nearest TATA authorised
is selected. service center.
Depending upon the status of various
compnents of CNG system ECU
activates CNG mode and the
activation will be indicated by CNG
Indicator lamp switched ON
continuously on the instrument
cluster.
This lamp will not turn ON when you
select petrol fuel mode.
NOTICE
• In case of CNG refilling, the
updated CNG level indication will
appear, only when vehicle is
running on CNG.
• When CNG Indicator lamp turn
ON then, ‘E’ letter on fuel gauge
bar graph starts blinking, it
indicates the reserve CNG
capacity has been reached or
CNG tanks are empty or no CNG
supply. Get the CNG tank refilled.
17
KNOW YOUR CAR FUEL MODES
18
FUEL MODES KNOW YOUR CAR
19
KNOW YOUR CAR UNDER BONNET
6. UNDER BONNET
20
CNG FILLER VALVE & CNG FILLING KNOW YOUR CAR
7. CNG FILLER VALVE : 8. CNG FILLING
CNG filler valve is used to fill CNG in For filling the CNG, follow the below
the cylinder. It is fitted under bonnet procedure.
near spare wheel. CNG should be • Rotate the filler valve / receptacle
filled by gas filling nozzle at filling cap in anticlockwise direction.
station.
21
CNG PRESSURE GAUGE &
KNOW YOUR CAR KIT IDENTIFICATION PLATE
22
CNG CYLINDER KNOW YOUR CAR
11. CNG CYLINDER • All the expenses for CNG
The CNG cylinders are located below cylinder testing has to be borne
the front seats.CNG is stored in a by the customer.
high pressure cylinder at a pressure • As per Government regulation,
of 200 bar (working pressure). CNG cylinder has to be
discarded at 20 years from the
date of initial testing as
mentioned on the CNG
compliance plate.
• Customer has to discard the
cylinder at his /her expense
through government approved
scrap agencies.
• No person shall refill any cylinder,
which has been repaired and
refilled with any gas unless a full
CNG cylinder below front seats report on the repairs and test
The maximum storage pressure of carried out on the cylinder,
CNG in cylinder is up to 260 bar (i.e. accompanied by the repairer's
cylinder test pressure). certificate of testing are furnished
to the Chief Controller and his
NOTICE permission is obtained for its
• As per Government regulation, refilling.
CNG cylinder needs to be
• Never try to clean the CNG
checked and certified every five
cylinder. In case of any problem
(5) years from the date of initial
contact nearest TATA authorized
testing as mentioned on the CNG
service centre.
compliance plate.
• Customer has to present the
vehicle to a government
approved testing agency.
• Failure to test the cylinder may
result in denying of CNG filling
by the CNG dispensing station or
may result in confiscating the
vehicle by enforcement
authorities.
23
KNOW YOUR CAR CYLINDER MANUAL ON / OFF KNOB
24
CNG WARNING LABLE KNOW YOUR CAR
13. CNG WARNING LABLE :
25
KNOW YOUR CAR FIRE EXTINGUISHER
27
KNOW YOUR CAR FIRE EXTINGUISHER
6. Squeeze the levers in the direc- 4. Also check the gross weight of
tion as shown in the image. extinguisher periodically. If found
10% less than stamped weight,
please get it refilled immediately.
MAINTENANCE
1. Refilling is necessary after every
use.
2. Fire extinguisher needs refilling
after every 3 years even if it is not
used.
3. Check pressure on the gauge
every week, the needle should
remain in green zone. If it comes
to red zone, please get it refilled
immediately.
28
DRIVING CONTROLS AN OVERVIEW
DRIVING CONTROLS
30
INDICATORS AN OVERVIEW
Turn Signal Indicator : High Beam Indicator :
Turn signal indicators can be The indicator light comes on when
operated only when ignition is ‘ON’. the High beam is selected or also
They can be operated by using the when he headlight flasher is
turn indicator switch on the combi- operated.
switch. The direction indicator arrow
(LHS) and (RHS) on the Service Indicator
instrument cluster flashes along with lamp:
external indicators lights as per This symbol indicates the car’s
selection. engine condition.
CAUTION 1. It comes ON when ignition is
switched ON and once engine
If the turn signal indicators do not
is cranked, it goes OFF.
blink, then there may be problem
in electrical system. If the 2. It remains ON if there is a
indicators “Blink rapidly”, then this problem in any of the engine
indicates that a side indicator bulb components.
has failed. Get it rectified NOTICE
immediately. If the Service lamp remains ON
Front Fog Lamp when the engine is running, the
Indicator (If equipped) : engine’s performance deter-
Front fog lamps are provided on the iorates marginally & sometimes
front bumper to improve the visibility significantly. Take your car to a
in foggy weather. The front fog lamp TATA Authorised service
switch is provided on combi switch. centre.
Malfunction Indication
Lamp:
This symbol comes ON when the
ignition is turned ON and goes
OFF once the engine is cranked.
CAUTION
This symbol will remain ON for
any engine related fault, that
may cause increase in
emission levels of the car
beyond the regulatory limit.
Take your car to a TATA
Authorised service centre.
31
An Overview INDICATORS
32
INDICATORS & GAUGES AN OVERVIEW
33
AN OVERVIEW INDICATORS & GAUGES
35
AN OVERVIEW STEERING LOCK CUM IGNITION SWITCH
LOCK:
You can insert or remove the key
only in this position. The steering
column is locked when the key is
removed.
ACC :
By turning key to ACC (key in)
position, all accessories function
like music system will be ‘ON’.
ON:
Engine running and all electrical
gadgets and accessories ON.
36
COMBINATION SWITCH AN OVERVIEW
Single Stalk Combination Switch: b) Position lamp ON.
(if applicable)
Position (Parking) lamp and tail lamp
Single Stalk Combination Switch is will be ON in this position.
provided on right hand side of steer-
ing column. It has wiper control,
direction indicator and light control
switches.
37
LIGHT CONTROL SWITCH
NGE
3) Lane change for Left or Right
RIGHT LANE CHA
RIGHT TURN Turn (Self cancellation / Manual
return type)
Push the stalk upwards for changing
lane or turning to Left and downwards
for changing lane or turning to Right
according to requirement. It has three
positions.
38
COMBINATION SWITCH AN OVERVIEW
A) RIGHT HAND STALK 2) Fog Lamp Rotary Switch :
1) Light stalk: Inner rotary switch on the stalk is
Outer rotary switch on right hand provided for selecting front fog lamp.
stalk is provided for selecting Position a) Front Fog Lamp
(Parking) or Head lamp. It operates
with Ignition switch in “IGN” position. The front fog lamp can be switched
ON with parking/ Head lamp ON & can
a) Head / Position lamp OFF. be remain on till the parking lamp &
Head lamp, position (Parking) lamp Head lamp are switched OFF.
and tail lamp will be OFF in this
To select the front fog lamps, rotate
position.
the inner rotary switch which is spring
loaded. After releasing, it returns to
original position.
39
AN OVERVIEW COMBINATION SWITCH
2) Lane change for Left or Right For operation and further information
Turn (Spring Return) of music system please refer
manufacturer’s manual.
3) Lane change for Left or Right
Turn (Self cancellation / Manual
return type)
B) LEFT HAND STALK
1) Front Windshield - Wipe and
wash :
40
HVAC & AIR CONDITIONING AN OVERVIEW
HVAC / A.C. : (As provided) B. Blower Speed selection Knob :
The HVAC system has a three
speed blower. The blower speeds
can be selected by operating the
blower knob (B).
HVAC
AC
A - Air direction mode selection knob
B - Blower speed selection knob
C. Temperature-Control Knob :
C - Temperature control knob The air temperature in the vehicle
D - AC ON/OFF switch can be controlled by operating the
E - Air recirculation / Fresh air lever
temperature control knob (C) on the
A. Air direction mode selection control panel. The temperature can
knob : be increased by rotating the knob
The air flow can be changed by towards the red dot and decreased
turning the knob (A) to the desired by rotating it towards the blue dot.
direction.
41
AN OVERVIEW HVAC & AIR CONDITIONING
42
HVAC & AIR CONDITIONING AN OVERVIEW
Normal Heating : (Only on HVAC) cooling (Blue) position (For HVAC
(For vehicles fitted with HVAC) only). At maximum cooling, AC trips
off automatically when the desired
Knob 'A' - At suitable position as per
temperature is achieved.
requirement
• In case you find reduction in air
Knob 'B' - Suitable blower speed
flow or odor in the passenger
Knob 'C' - Suitable temperature compartment, it is
position recommended to contact
AC - OFF nearest TATA authorised dealer.
Air Circulation - Fresh mode. If your car is left in the sun with
Quick Heating : windows closed, inside temperature
increases. To achieve quick cooling
All settings as explained before effect open the windows slightly
except air circulation switch to before you operate the AC, and only
recirculation. for short duration
Once vehicle is heated, switch back Once temperature inside the car
to fresh mode. has come down sufficiently, close
Never rev-up the engine in cold the windows and change air
weather to achieve faster heating. circulation suitably to fresh or
recirculation mode.
Normal Cooling :
Demisting : (Only on HVAC)
Knob ‘A’ - Towards face
Knob ‘B’ - Desired blower speed In rainy season or in areas of high
position humidity, mist formation inside
windshield glass may be observed.
Knob ‘C’ - Towards blue dot as
To clear mist, dehumidified air is
required. (Not for AC version)
passed on the windshield glass.
Knob ‘D’ - AC ON
First start the engine and accelerate
Switch ‘E’ - suitably as explained to warm up.
(Not for AC version)
Knob 'A' - Towards windshield
Quick Cooling :
Knob 'B' - Suitable speed
Switch ‘ON’ the AC and keep the Knob 'C' -At suitable temperature
blower at maximum speed. Keep air
Switch 'E' - Fresh mode.
direction in face mode. All vents
should be opened completely. Keep Once the windscreen has become
the air circulation knob in the clear, change to suitable setting.
recirculation mode and temperature NOTE : In case of flash / heavy foggy,
control switch in the maximum the AC should be switched ‘ON’.
43
AN OVERVIEW HVAC & AIR CONDITIONING
NOTICE Ventilator :
When mist gets cleared switch
the knob "A” position to Face
mode.
In high humidity areas, if cold air
continues to flow over
windshield, it may cause sudden
fogging on outside surface of
windshield. Front Ventilators
44
LAMPS AN OVERVIEW
Head Lamp: Tail Lamp:
3 1
2
1
2 3
4
45
AN OVERVIEW LAMPS
DOOR OFF
ON
High mounted stop lamp is provided Interior lamp is provided on the roof,
on the rear side of vehicle. It will glow near the inner rear view mirror. It’s
along with stop lamps whenever switch has three positions.
service brake is applied. ON - The lamp will come ‘ON’ as
Registration Plate Lamp : long as switch is in this position.
DOOR (As applicable) In this
position the lamp comes on when
front doors are opened. When the
door is closed, the lamp will go
‘OFF’.
OFF - In this position the lamp will
be always ‘OFF’.
46
REAR VIEW MIRRORS & SUNVISORS AN OVERVIEW
Inner Rear View Mirror : WARNING
NOTICE
Inner rear view mirror is provided
Be careful when judging the size
inside the cab and fitted to
or distances of a vehicle or other
windshield glass.
object seen in the side convex
Nano comes with both normal and mirror. Be aware that objects looks
anti-glare type mirrors (wherever smaller and appear farther away
applicable). than when seen in flat mirror.
It has two positions and can be
Sun visors :
selected by knob below mirror :
1. Normal position
2. Antiglare position
Use antiglare position only when
necessary, as it reduces rear view
clarity.
CAUTION
View in antiglare position reduces
rear view clarity as compared to
normal position.
In few versions, two adjustable sun
Outside Rear View Mirror :
visors are provided inside the cab
‘Tip tap’ type mirror is provided only above the windshield to prevent
on driver side in few version, where sun glare, where as in other
as it is provided on both sides in versions it is fitted only on driver
other versions. It is fitted on the door side. Lower the sun visors to protect
from the outside and can be the eyes from bright sunlight. The
adjusted manually. In few varients, sun visors also move sideways
mirror is fitted at co-driver side also. towards the door.
47
ROOF GRAB HANDLE, UTILITY POCKET/BOX,
AN OVERVIEW CUP HOLDER & WINDOW WINDING
49
AN OVERVIEW GEAR SHIFT LEVER & REFUELING
50
FRONT HOOD OPENING & CLOSING AN OVERVIEW
Opening the front hood : Lift the hood up. Pull the hood stay
rod from its clip & insert the free end
Ensure that the vehicle is in neutral
into the slot in the hood, slide stay
gear with the parking brake applied.
rod outward to secure.
To open the hood pull the hood
release lever located under the right
hand corner of the dashboard inside
vehicle. The hood will pop up slightly.
Closing :
1. To close the hood disengage the
stay rod and clamp it properly.
2. Lower the hood and drop it from
Location of hood release lever a short height to lock.
51
GETTING STARTED KEYS & DOOR LOCK
Keys :
The key operates all locks and
Ignition switch.
52
DOOR LOCK OPENING & SEAT ADJUSTMENT GETTING STARTED
Opening the doors from inside : Seat Back Recliner : (As Appicable)
Location of door opening lever/ To change the seat back angle, lean
latch forward slightly and raise the lever
(2). Then lean back to the position
you want and release it. Make sure
that lever return to its original position.
Moving the Seat Forward &
Backward: (As applicable)
To adjust the seat position, lift the
lever (1) under the seat cushion
front, then slide the seat to the
desired position and release the
lever. Once the desired position is
achieved release the lever to lock
the seat. Make sure the seat is
All doors can be opened from locked in position.
inside. Pull the door knob to unlock
the door. pull the door opening lever CAUTION
/ latch to open the door. Only adjust the seats when the
vehicle is stationary. You will
Front Seats :
otherwise be distracted and
could lose control of the vehicle
as a result of the seat movement.
NOTICE
Few versions are fitted with fixed
seats at co-driver side.
1
2
53
Getting Started REAR SEAT
A cushion bench seat is provided for Locking rear seat back rest
the rear passengers.
For locking the rear seat back rest,
Location of storage splace : lift the seat back rest and just press
A storage splace is provided behind it to engage in the lock.
the rear seat for ease loading or NOTICE
unloading, the rear seatr backrest The rear seat backrest needs to
needs to be folded. be folded for accessing the jack,
Folding of rear seat back rest advance warning triangle , first aid
kit and tools.
For folding the rear seat back rest:
1) Pull a strap provided on seat back
rest top (LH side) to unlock the seat
back rest. .
54
SEAT BELT GETTING STARTED
SEAT BELTS :
Occupants safety is of utmost
importance.
Your car is equipped with seat belts,
both front and rear as a part of 1
occupant restraint system.
Why Seat Belts
Wearing seat belts properly can 3 2
protect you from being thrown
against the inside of the car or 1. Seat Belt 3. Lock Buckle
against other occupants in case of 2. Tongue
an accident or sudden braking. It
will reduce the chances of severe WARNING
injury. Twisted seat belts can cause
injury in a collision as the full
How to use seat belts
width of the belt isn’t available to
This car has three point type front absorb the impact. This puts
seat belts and lap belts for rear seat more force on the bones beneath
outboard occupants (LH & RH). In the belt, which could break them
normal driving, the belt lets you or cause other serious injury.
move freely in your seat. In case of Don’t wear twisted seat belts.
an accident or sudden braking,
3. Position the lap portion of the belt
inertia reel automatically tightens
as low as possible across your
the belt to help restrain your body.
hip bone.
The anchor end of the shoulder belt
4. Pull up the shoulder part of the
is adjustable to suit the height of the
belt to remove the slack. Make
passenger wearing it. The lap belt
sure that the belt goes over your
has one manually adjusted belt that
collar bones and across chest.
fits across the hip bone.
5. To unlatch the belt, press the red
Make sure that your seat is adjusted
button on the buckle. Guide the
to a good driving position and the
belt to the pillar as it retracts.
back of the seat is upright.
1. Pull the tongue across your body
and insert it into the buckle.
2. Check and ensure that the belt
is not twisted.
55
GETTING STARTED SEAT BELT
56
SEAT BELT GETTING STARTED
57
DRIVING BEFORE DRIVING & SAFETY CHECKS
58
SAFETY CHECKS & DRIVING SAFETY DRIVING
Horn DRIVING SAFETY
Ensure the horn is working properly. Seat Belt
Horn provides safety to other road Seat-belts are life saving equipment,
users by alerting your presence. use of seat-belt reduces the chance
Brakes of injury and severity of injury in case
of an accident. It is strongly
Ensure brakes are working properly. recommended that all the car
Check brake fluid level in reservoir. occupants should always wear seat-
Do not drive the car when brake belt, while vehicle is in motion.
warning lamp is 'ON'.
Influence of Alcohol
Tyres Do not drive under the influences of
Check the condition of tyres for any alcohol or drugs. Alcohol and drugs
abnormality. Maintain correct tyre will severely impair your control of the
pressure, it is very important vehicle and increase the risk of injury
particularly when subjected to yourself and others.
extreme conditions, such as high Mobile phones
speed, bad roads and high outside
temperature. Do not use worn or bald
tyres specially on the front wheels.
First Aid Kit
First aid kit is provided in your
vehicle. This is for use in case of
minor injuries. It is to be regularly
checked for any disintegration and
should be updated regularly.
Do not use mobile phones while
Documents driving a vehicle. This could divert
Always carry vehicle registration your attention from the road and
papers, insurance, valid PUC result in an accident.
certificate and driving licence with you. Fatigue 'Rest Revive survive'
Do not attempt driving when you feel
tired, sleepy. Long distance driving can
tire you very much and fatigue can dull
your reflexes and judgment. Take a rest
and get refreshed at intervals.
59
DRIVING FUEL ECONOMY
61
DRIVING GEAR SHIFTING, BRAKING & PARKING
62
DRIVING IN ADVERSE CONDITION DRIVING
Driving Through Water : Driving on a Rainy Day :
63
DRIVING DRIVING IN ADVERSE CONDITION
Use side indicators for lane change If the wheels start to slip within few
or turning. feet of the end of the climb, motion
Switch on hazard warning switch in can be maintained by swinging the
case of hazardous parking or if your steered wheels left and right, thereby
vehicle is disabled to warn the providing increased grip.
passing traffic. If the vehicle stalls or losses
headway while climbing a steep hill,
Climbing Sharp Gradients on
make a quick shift to reverse and
Loose Surfaces :
allow the vehicle to move back with
the control of engine compression.
Descending Sharp Gradients :
64
ADVANCE WARNING TRIANGLE &
HAZARD WARNING SWITCH INCASE OF EMERGENCY
Advance Warning Triangle : Hazard Warning Switch :
65
INCASE OF EMERGENCY IF YOU HAVE A FLAT TYRE
CAUTION
Get the punctured tyre repaired
and replace at the nearest service
station.
6. Take out the Wheel spanner and
jack located behind LH side of
rear seat.
NOTICE
Do not continue driving with
deflated tyre. Driving even the
short distance can damage a tyre
and wheel beyond repair.
66
IF YOU HAVE A FLAT TYRE INCASE OF EMERGENCY
Location and Removal of Spare
folded. For the rear seat folding
wheel:
procedure, refer page no. 54.
REMOVAL OF JACK
To remove jack rotate the wing bolt
in anticlock wise direction to lower
down. Take out the jack from it’s
mounting hook / bracket.
REFITMENT OF JACK
While re-fitting, first engage the jack
to mounting hook, posion it properly
Spare Wheel Location
and rotate the wing bolt in clockwise
direction to raise the jack till it fits
Spare wheel is mounted on front securely / properly.
firewall inside the Front hood.
Advance Warning Triangle & First
Open the hood (refer fuel filling Aid Kit :
section) and rotate the wheel
mounting screw by hand in
anticlockwise direction and remove
the spare wheel.
LOCATION OF JACK & TOOLS 2
67
INCASE OF EMERGENCY IF YOU HAVE A FLAT TYRE
flat tyre. (Do not remove the flat tyre Remove wheel-mounting bolts and
at this stage). take out flat tyre and cover (if fitted).
Engage the jack properly at correct Roll the spare wheel into position and
jacking point (In between dimple align the holes in the wheel with
marks provided at front & rear sides). tapered bolts and tighten them as
Rotate the jack screw in clockwise much as you can by hand.
direction using wheel spanner to lift Lower the jack completely then
the vehicle till flat tyre is free from tighten the wheel bolts one by one
ground. using wheel spanner. Fit the wheel
cover back (if fitted).
Restore all the tools and jack at it’s
location.
Place the flat tyre at spare wheel
location as described and tighten
properly.
CAUTION
Jacking Points Follow the jacking instructions.
Make sure to set the jack properly
in the jack point. Raising the
vehicle with improperly positioned
will damaged the vehicle or may
cause the personal injury.
Do not carry any other work or
never get under the vehicle
supported by jack.
Do not start or run the vehicle
Front Jacking Point while supported by jack.
Block the wheel diagonally
opposite to flat tyre being
changed, if necessary.
Do not lift the vehicle with some
one inside.
Raise the vehicle only high
enough to remove and change
the flat tyre.
Rear Jacking Point
68
STARTING THE ENGINE
WITH JUMP LEADS INCASE OF EMERGENCY
Starting the Engine with Jump • Switch off all unnecessary
Leads : electrical loads.
The engine with a discharged • Do not lean over the battery
battery may be started by during jump starting.
transferring electrical power from a
• Do not allow the terminals of
battery in another vehicle.
one lead to touch those of the
This may be dangerous as any other lead.
deviation from the following
• Apply the hand brake. Keep the
instructions could lead to personal
gearshift lever in neutral.
injury resulting from any battery
explosion, as well as damage to the • Do not connect the lead to the
electrical systems in both vehicle. negative terminal of the
discharged battery.
CAUTION
Do not allow battery electrolyte to • The connection of the -ve lead
come in contact with eyes, skin, point should be as far as away
fabrics or painted surfaces. The from the discharged battery as
fluid contains sulphuric acid possible and close to the starter
which can cause injury and motor.
severe damage. Wear rubber
• Route the leads so that they
gloves, to avoid risk of contact.
cannot get caught by the rotating
To lessen the risk of injury, wear eye parts in the engine
protection when working near any compartment.
battery. • The engine of the vehicle
• Make sure that the battery providing the jump start can be
providing the jump start has the allowed to run during starting.
same rated voltage as the
battery in your vehicle (12 V). Its Attempts to start the engine of the
capacity must be approximately vehicle with the discharged battery
the same as the original battery should be made at intervals of one
capacity. The rated voltage and minute and should not last more
capacity are given on the than 15 seconds. After starting, allow
batteries. both engines to idle for
approximately 3 minutes with the
• Do not disconnect the leads still connected.
discharged battery from the
vehicle.
69
STARTING THE ENGINE
INCASE OF EMERGENCY WITH JUMP LEADS
NOTICE
Do not connect negative (-)
terminal if jump start battery
(Good battery) to the negative (-)
terminal of discharged battery.
This may lead to an explosion.
70
TOWING THE CAR INCASE OF EMERGENCY
Securing the towing hook: • Place the towing hook and
wheel spanner back in the
At Front :
vehicle tool kit.
• Provision for fitment of towing
Transporting the vehicle :
hook is provided on front bumper
as indicated. The towing hooks can be used to
pull the vehicle onto a trailer or
transporter for transporting
purposes.
To secure, only lash the vehicle
down by the wheels or tyres. Your
vehicle could otherwise be
damaged,
71
INCASE OF EMERGENCY ROUTINE SERVICE
72
PRELIMINARY TROUBLE SHOOTING
These tips are given for your guidance. These preliminary checks can be
carried out in an emergency. In normal cases the problems should be attended
to in an Authorized Service outlet by following the repair procedures given in
the Workshop Manual.
SR PROBLEM OBSERVED PROBLEM CAUSE ACTION TO BE TAKEN
NO
ENGINE
1. Engine not cranking Dead battery, loose or Get battery checked and/ or
improper battery/ electrical changed.
connections
Jump start using another
battery
Tighten connections properly.
Check spark plug, clean &
replace if necessary
Receptacle cap (fuel filler Cap should be tightened
valve cap) kept open. properly with ensuring
alignment on receptacle.
2. Engine cranks but does Air in the fuel system Get it rectified
not start - Petrol Mode Check leakages & correct
Fuel pump /EMS fuse blown Replace the fuse.
No Fuel Get the fuel filled
Fuel filter chocked Get the fuel filter replaced
Engine cranks but does No CNG Refill CNG
not start - CNG Mode CNG filter / fuel lines Get CNG filter replaced at
Choked TATA authorised service centre
Safety solenoid not Contact TATA authorised
operating service centre
Error logged in ECU Contact TATA authorised
operating service centre
3. MIL / SIL are ON / Some faults are detected Get the vehicle checked and
blinking continuous, by ECU rectified at TATA authorised
even after start. service centre.
4. Charging indicator Battery not getting charged Get the belt tension adjusted.
continuously due to belt loose Replace if broken
remains ON Alternator terminal loose Tighten the charging terminal
Alternator not working Get it rectified / Replace
5. Engine overheats Brakes binding Get defect rectified.
Electric fan not working Get defect rectified.
Radiator fins clogged Clean it.
Thermostat defective Get it rectified.
Coolant level low Top up
6. Poor pick up Accelerator cable loose Get it adjusted correctly
73
PRELIMINARY TROUBLE SHOOTING
ENGINE (Contd)
Clogged fuel filter Clean/ Replace the element
Clogged air filter Clean/ Replace the element
Clutch slipping/ out of Get it rectified
adjustment
Brakes grabbing Get it rectified
7. Does not accelerate Accelerator cable broken Get cable replaced
Fuel filter choked Replace
8. Belt squeal Loose belt Get belt tension adjusted
Belt glazed Get belt replaced
9. Low engine oil pressure Pressure transducer faulty, Do not run the engine
indicator ‘ON’ when and / or oil pump faulty extensively. Take the car to
engineis running even the nearest authorized
though engine oil level service outlet & get the
is within maximum/ fault rectified
minimum marking.
CLUTCH
1. Clutch slipping Improper pedal travel Adjust pedal travel
Rusted clutch cable Replace cable
Oil on clutch disc Clean or replace disc at
Authorized Service outlet
2. Noisy clutch Pressure plate & diaphragm Get car attended by
spring rattling authorized Service outlet
TRANSAXLE
1. Hard shifting Inadequate lubricant Replenish
Inadequate clutch pedal Adjust
travel
Distorted or broken clutch Replace
disc
Damaged clutch pressure Replace clutch cover/ disc
plate
2. Noise Inadequate or insufficient Replenish
lubricant
Damaged or worn bearing(s) Replace
BRAKES
1. Poor brakes Insufficient brake fluid Get the brake fluid filled.
Air in the system Get the air removed by
bleeding.
Pedal travel excessive due Rectify automatic adjuster.
to excessive shoe gap
Vacuum leakage Rectify the leakage.
74
PRELIMINARY TROUBLE SHOOTING
BRAKES (contd)
(for booster vehicle)
Brake oil (line) leaking Replace the leaking line.
Oil on the brake drum/ liners Get the liners cleaned/
seals if leaking. replace.
Worn brake lining Get the liners replaced.
2. Brake pulling to one Oil on the brake lining Clean the brake lining.
side One side shoe/ pad worn Get the shoe/ pad replaced
on both wheels.
Loose brake anchor plate Tighten the bolts.
One side brake pipe clogged Get the brake line cleaned.
One side automatic adjuster Rectify or replace automatic
not functioning adjuster.
3. Brake squeal Defective brake lining Replace.
Glazed lining Clean or replace lining.
STEERING SYSTEM
1. Hard steering (Mech) Wheel alignment disturbed Check & adjust
Rack & pinion need Check &replace if
adjustment necessary
Low tyre pressure Adjust correct value
Grabbing of linkages Check & rectify
2. Poor Return ability Grabbing of linkages Check & rectify
Steering gear disturbed Check & adjust
3. Excessive play on Rack & pinion attachment Get it tightened
steering loose
WIPER
1. Narrow streaks are left Foreign matter has Clean the edge of the
on the wind shield attached to the blade blade, if streaks still appear
making it hard to see. replace the blade edge of
the blade is worn out.
2. The wiper leaves large Rubber deformed Replace the blade
un-wiped spots.
ELECTRICAL
1. Battery charge & engine Battery terminal loose or Check connections.
oil pressure lamp in disconnected
cluster not operating Battery completely dead Get the battery charged.
when key in ‘IGN’ LED fused in cluster Get the cluster checked /
position Replaced.
Fuse blown for cluster Replace the fuse.
Loose / open connections Get the battery properly
connected.
75
PRELIMINARY TROUBLE SHOOTING
76
FUSES & RELAYS ELECTRICAL MAINTENANCE
Fuses and Relays : Sr. Fuse Rating Location
Your car’s electrical circuits have No.
fuses to protect the wiring from short 1 EMS main relay 15A
circuits or sustained overload. These Fuse
are located below dash board on 2 EMS ECU IGN 5A
right hand side as shown in the
3 Ignition Feed 15A Main
sketch. fuse box
4 FL - 01 40A
5 FL - 03 60A
6 Fuse in MTA 100A Battery
Fuse Box mounted
fuse box
If any fuse out of these blows off, the
vehicle will shut off and will not start
again untill the blown fuse is
replaced by a correct amperage
fuse.
Replacement of blown fuse:
• Open fuse box cover.
VEHICLE FRONT
• Identify blown fuse from its melted
A. FUSE & RELAY BOX wire.
B. BATTERY MOUNTED FUSE BOX
• Remove the blown fuse and
The circuit is connected through replace with one of similar
fuses and relays and the current amperage. Take your car to a
rating of each fuse is printed on the TATA Authorized service centre to
fuse box sticker on sunvisor. find out the reason for the fuse to
blow & repair the problem. When
INCASE OF BLOWN FUSE the fuse blows OFF, the following
Your car’s CNG system is protected may occur:
against short circuit / overload by WARNING
following fuses fitted in the fuse box.
(Refer the fuse box details given in Always replace blown fuse with
the table to replace a blown fuse). a fuse of correct amperage. Never
use a substitute like aluminum
coil or wire to replace a blown fuse.
When you replace a fuse and the
new fuse also blows OFF
instantly, have the car inspected
at a TATA authorized service centre
77
ELECTRICAL MAINTENANCE FUSES & RELAYS
CABIN FUSE BOX
78
FUSES & RELAYS ELECTRICAL MAINTENANCE
BULB SPECIFICATION
79
ELECTRICAL MAINTENANCE ACCESSORY CONNECTOR
80
ACCESSORY CONNECTOR ELECTRICAL MAINTENANCE
81
VEHICLE CARE CAR CARE
82
CAR CARE VEHICLE CARE
Cleaning of Windows, Front and Clean and protect the shiny metal
Rear Glasses : parts using commercially available
special compounds.
RFID TAG is pasted on front
windshield from inside. It enables Sprinkle talcum powder on the
Electronic toll collection. rubber windscreen wiper and lift
them off the glass.
Slightly open the windows.
DO NOT TRY TO PEEL OFF RFID TAG
Cover the Car with a cloth or
TML PART NO. 2816 5420 99 05
VENUS WINDSHIELD MOUNT AVI TAG perforated plastic sheet. Do not use
sheets of imperforated plastic as
they do not allow moisture on the
NOTICE Car body to evaporate.
Do not attempt to rip or tamper
Inflate the tyres to 0.5 kg/cm2 above
the tag. It will disable the
the normal specified pressure and
functionality of the tag.
check it at regular intervals.
Clean the windows inside and
Check the battery charge every six
outside with commercially available
weeks.
glass cleaners.
Do not drain the engine cooling
This will remove the haze that builds
system.
up on the inside of windows. Use a
soft cloth or paper towels to clean Wiper Care :
all glass and plastic surfaces. FOR CHATTERING and NOISY PROBLEMS
83
VEHICLE CARE CAR CARE
84
CAR CARE VEHICLE CARE
WAXING : freshly tarred road, check
immediately afterwards for any
Waxing and polishing is
stains and clean them.
recommended to maintain the
gloss and wet-look appearance of 3. External contamination in the
your paint finish. form of sap or industrial fall-out
may mar or develop spots on a
1. Use a good quality polish and
new finish. Hence avoid parking
wax for your car.
your car near trees, which are
2. Re-wax your car when the known to drop sap, or near
water does not slip off the factories, which give out heavy
surface and collects over the smoke.
surface in patches. 4. The acid content in bird
Further tips for the care of your droppings may damage the
new car finish : newly painted finish and hence
any bird dropping must be
If your car is washed in an immediately washed off.
automatic car wash, please
remember that the paint can be 5. The paint finish is susceptible
scratched by type of brushes, to damage in case petrol, brake
unfiltered washing water or the fluid, liquid from car battery, oil,
washing process itself. Scratching antifreeze, transmission fluid or
reduces paint durability and gloss, windshield solvent spills onto
especially on darker colours. It is the painted surface. In case of
suggested to wash the car by hand such a spillage immediately
with cool and clean water using a rinse the affected area with
soft cloth or sponge. Please do not water. Avoid wiping the area as
use soap but a car shampoo far as possible, however if
recommended by your dealer. wiping is required, ensure that
you wipe the area gently with
Please take the following soft cotton cloth.
precautions :
6. Avoid using sharp objects to
1. Always keep your car parked in a scrap off tar or mud from a
well ventilated shade. Exposure to painted surface as it may
heat with entrapped moisture develop scratches or may
promotes corrosion. develop scratches or damage
2. Avoid driving on gravel roads, the paint finish.
as the possibility of paint chip
off due to the impact of stones
is high. If you are driving on
85
VEHICLE CARE CAR CARE
Various Environmental
Hazards affecting paints :
z Environmental hazards destroy
your car's finish.
The enemy :
Ultraviolet Rays, Pollution, Tree
Sap, Bird Droppings, Car Wash
Chemicals, Road Salt, Acid Rain.
Benefits of Car Exterior Enrich-
ment :
z Removal of medium scratches,
orange peel, oxidation , dust
nibs etc and swirl marks from
painted surface.
z Restoration of original gloss lev-
els UV protection after gloss is
restored.
z Cleaning and dressing of tyres,
Bumpers and all exterior plas-
tic moldings/trims.
TATA MOTORS has tied up with
M/s Opulent (Waxoyl brand) and
M/s 3M for this world class
treatment at affordable prices. This
treatment is available in all
authorized workshops. The Dealer
Service Marketing Executive will
explain to you the benefits and
terms and conditions of this
treatment.
86
BRAKE FLUID & WINDSHIELD WASHER RESERVOIR MAINTENANCE
Open the front hood for Checking / WINDSHIELD WASHER :
Topping up brake fluid & windshield
washer fluid, (Refer page no. 37 for
opening & closing of front hood.)
BRAKE FLUID LEVEL :
87
OPENING & CLOSING OF ENGINE
MAINTENANCE COMPARTMENT COVER
0.8-0.9 mm
91
MAINTENANCE TYRES
92
TYRES & BATTERY MAINTENANCE
Wheel alignment : Use of any other petrol or
adulterated fuel can increase
Incorrect wheel alignment causes
the pollutants and may
excessive and uneven tyre wear.
permanatly damage the catalytic
Check wheel alignment at specified
converter..
intervals from our authorised
dealers. CAUTION
Wheel Balancing : Avoid parking the vehicle over
inflammable materials, such as
Wheels of your vehicle are dry leaves, grass etc., as the
balanced for better ride comfort and exhaust system is hot enough to
longer tyre life. Balancing needs to initiate ‘FIRE’
be done whenever tyre is removed
from rim. Battery :
Wheel Alignment Data : Battery is located under front bonnet.
Front Wheel Alignment Values
(Unladen Condition) :
Camber Angle : 1.00 (+ve)
Castor Angle : 7.40
Toe-In (Nominal / sum) : 12 mm
Wheel Lock Angle (Outer) : 370
LH / RH Variation in Castor : 45’
Rear Wheel Alignment Values
(Unladen Condition) : Battery location
Camber Angle : 0.750 (+ve)
Toe-out : 9’
CARE FOR THE CATALYTIC
CONVERTER :
The catalytic Converter does not
require any special maintenance
however, following precaution
should be taken for the effective
functioning of the converter and to
avoid damage to the Converter. Battery negative terminal (Above
Q It is mandatory to use only image is for reference only)
unleaded regular grade petrol.
93
MAINTENANCE BATTERY
94
LUBRICANTS & COOLANTS IMPORTANT TECHNICAL INFORMATION
PLEASE USE ONLY FOLLOWING GENUINE OILS, COOLANTS ,
LUBRICANTS , ANTI RUST & SOUND DEADENING COATS, WINDSCREEN
SEALANT, BRANDED BY TATA MOTORS FOR OPTIMUM PERFORMANCE
OF YOUR CAR...
ITEM SPECIFICATION COMPANY & BRAND QTY
COOLANT 50:50 ratio SCCI - Golden Cruiser Premium 1400 NA 2.4 Ltrs
(50:50) premixed HPCL - Thanda Raja P TGO (W/O Heater)
Confirming to CASTROL - Radicool 4.0 Ltrs
-JIS K 2234 ( With
Class Heater )
95
FUEL, LUBRICANT &
IMPORTANT TECHNICAL INFORMATION COOLANTS
FUEL : COOLANTS :
Vehicles with catalytic converter : Presence of dirt in coolant chokes
up passages in radiator, cylinder
Unleaded regular grade petrol
head and crankcase, thereby
confirming to IS 2796/DIN 51607 (or
causing overheating of engine.
equivalent) and octane rating not
less than 91 RON for BS-III & BS-IV To prevent rust formation and
is recommended as fuel (RON stand freezing of coolant inside the
for Research Octane Number). passages of radiator, crankcase and
cylinder head use premixed coolant
CAUTION
as recommended.
Do not use leaded petrol in the car
fitted with catalytic converter. Even It is recommended that the entire
single fill of leaded petrol will cooling system should be drained
seriously damage the catalytic and filled with fresh premixed
converter. coolant.
96
OIL FILLING & DRAIN POINTSIMPORTANT TECHNICAL INFORMATION
97
IMPORTANT TECHNICAL INFORMATION TECHNICAL SPECIFICATION
1. ENGINE
Model : TATA 273 MPFI Bi-fuel (Gasoline/CNG)
Type : 4 Stroke, water cooled, multipoint fuel
injection system, SOCH
No. of Cylinders : 2, Inline
Bore / Stroke : 73.5 mm x 73.5 mm.
Capacity : 624 cc,
Max. Power : 38 Ps @ 5500 rpm (GASOLINE)
33 Ps @ 5500 rpm (CNG)
Max. Torque : 51Nm @ 4000 rpm (GASOLINE)
45 Nm @ 3500 rpm (CNG)
Firing Order : 1-2
Engine Oil Capacity : 2.2 Liters (Drain & Refill) /
2.5 Litres (Engine Overhaul)
Compression Raio : 10.3 : 1
2. CLUTCH
Type : Single plate dry friction diaphragm type
Outside diameter of clutch lining : 160 mm
Friction Area : 212 cm2
3. TRANSAXLE
Type : Synchromesh on all forward gears, sliding
mesh for reverse gear.
No. of gears : 4 forward & 1 reverse
Gear ratios : 1st - 3.45 4th - 0.838
2nd - 1.94 REV. - 3.07
3rd - 1.26
Final drive ratio : 4.5
Model : TA 59 - 4/3.45 (4 Speed).
98
TECHNICAL SPECIFICATION IMPORTANT TECHNICAL INFORMATION
4. SUSPENSION
Front : Independent, Lower wishbone, McPherson
Strut type, with anti-roll bar. (For CX & LX
versions)
Rear : Independent, Semi-trailing arm with coil
spring and hydraulic shock absorbers.
5. STEERING
Type : Mechanical Rack & Pinion steering gear with
steering column.
Steering Wheel : 350 mm dia. (For STD)
360 mm dia. (For CX & LX)
Ratio : 16 : 1
6. BRAKES
Type : Dual circuit, Vertical split type split hydraulic
brake.
Front Brakes : 180 mm dia. drum brake
Rear Brakes : 180 mm dia. drum brake
Parking Brakes : Lever type, Cable operated mechanical
linkages acting on rear wheels.
7. WHEELS AND TYRES
Tyres : Front :135/70R12 (Radial Tubeless)
Rear :155/65R12 (Radial Tubeless)
Spare :135/70R12 (Radial Tubeless)
Wheel Rims : 4B X 12
No. of Wheels : Front - 2, Rear - 2, Spare Wheel - 1
8. FUEL TANK
Capacity : 15 litres (Gasoline)
2 cylinders of 16 litres Total 32 Liters of
water capacity (CNG)
9. BODY : Semi-mono Volume, Mini size, 4 door, steel
monocoque body.
10 ELECTRICAL SYSTEMS
System Voltage : 12 Volts -ve earth
Battery : 12V, 27Ah
Alternator : 12V, 70 A
99
IMPORTANT TECHNICAL INFORMATION TECHNICAL SPECIFICATION
11. PERFORMANCE
Max. speed : 105 kmph
Max. Gradiability @ rated GVW : 30%
100
DIMENSIONS IMPORTANT TECHNICAL INFORMATION
101
CAR IDENTIFICATION LOCATION OF AGGREGATE NUMBER
102
SERVICE MAINTENANCE SCHEDULE
100000-100500
10000 - 10500
40000 - 40500
30000 - 30500
20000 - 20500
50000 - 50500
90000 - 95500
80000 - 80500
70000 - 70500
60000 - 60500
1000 - 1500
OPERATION FREQUENCY
( Km )
GENERAL
1 Wash the vehicle & clean condenser fins Every Service • • • • • • • • • • •
2 Check & top up fluids (if required) : Every Service • • • • • • • • • • •
Engineoil,Coolant, Brake fluid, Wind screen washer
fluid. Adjust wind screen washer nozzles if required.
3 Check fuel lines & transaxle housing for leakages 10000 • • • • • • • • • •
4 Check rubber boots & bushes for damage 20000 • • • • •
5 All standard checks as per job card (As applicable) Every Service • • • • • • • • • • •
ENGINE
1 Clean air filter element (More frequently for dusty 10000 • • • • • • • • • •
operating condition)
2 Replace air filter element (Dusty operating contion) 20000 • •• • •
Replace air filter element (Normal operating contion) 30000 • • •
3 Change engine oil and oil filter 10000 or 1 Year • • • • • • • • • •
4 Replace spark plugs 30000 • • •
5 Check tappet clearance and adjust if necessary 80000 •
6 Check timing belt and tensioner (Adjust if required) 40000 • •
7 Replace timing belt and tensioner 100000 or 2 Year •
8 Check alternator and AC compressor drive belts First 1000 and • • • • • • • • • • •
(Adjust if required) thereafter
every 10000
9 Replace alternator belt 40000 or 2 Yrs • •
10 Replace AC Compressor belt 100000 •
11 Check & tighten exhaust & intake manifold mounting Every service • • • • • • • • • • •
and ABC arm bolts ( if required)
12 Check for noise, leakage and other defects of exhaust Every service • • • • • • • • • • •
system (Replace if required)
13 Check hoses connections and leakages of crankcase Every service • • • • • • • • • • •
of ventilation system (Replace if required)
14 Replace catalytic converter 80000 •
15 Replace hoses of crankcase ventilation system 3 Years
16 Replace coolant hoses, connections and clip joints 3 Years
17 Replace coolant. 40000 OR 2 yrs • •
18 Clean radiator core from outside for dust and mud 10000 • • • • • • • • • •
CNG FUEL SYSTEM
1 Check CNG Pipe joints (Leakage) Every service • • • • • • • • • • •
2 Check Solenoid Valve On Cylinder Valve & Pressure Every service • • • • • • • • • • •
regulator
3 Check Mountings of filler valve, sensor, Pressure gauge, Every service • • • • • • • • • • •
Regulator assembly, Cylinder Cradle
4 Check all joints in low pressure line,CNG rail hoses Every service • • • • • • • • • • •
for leakage.
103
SERVICE MAINTENANCE SCHEDULE
100000-100500
10000 - 10500
40000 - 40500
30000 - 30500
50000 - 50500
20000 - 20500
60000 - 60500
80000 - 80500
90000 - 95500
70000 - 70500
1000 - 1500
OPERATION FREQUENCY
( Km)
5 Replace the low pressure filter cartridge with ‘O’ ring 50000 • •
6 Check Pressure gauge working Every service • • • • • • • • • • •
7 Replace the pressure regulator’s filter , O-ring and 50000 • •
diaphragm.
8 Recertification of tank Every 3 Years
9 Replace the filler valve - wiremesh filter & outer ‘O’ ring 50000 • •
10 Drain the oil from low pressure filter and replace ‘O’ ring 10000 • • • • • • • • • •
of drain plug.
11 Vent hose condition inspection 10000 • • • • • • • • • •
TRANSAXLE
1 Change Transaxle oil and clean drain plug. 20000 • • • • •
2 Check & Adjust free play of Clutch release cable Every service • • • • • • • • • • •
BRAKES
1 Check front and rear brake linings. Clean or 20000 • • • • •
Replace, if necessary.
2 Clean the brake drums with air 10000 • • • • • • • • • •
3 Replace brake fluid and check brake system 40000 OR 2 yrs • •
components for leakages Whichever is
earlier
WHEELS & TYRES
1 Tyre Swapping with balancing ( Front with Front & 10000 • • • • • • • • • •
Rear with Rear)
FRONT & REAR SUSPENSION
1 Check and adjust wheel alignment 10000 • • • • • • • • • •
ELECTRICAL
1 Check specific gravity and level of battery 10000 • • • • • • • • • •
electrolyte (10000 km OR Every 1 year)
2 Check headlamp focusing 30000 • • •
AC SYSTEM
1 Check AC / HVAC system for satisfactory Every Service • • • • • • • • • • •
performance
2 Clean HVAC / AC Unit air filter Every Service • • • • • • • • • • •
3 Replace HVAC / AC Unit air filter 30,000 • • •
DIAGNOSTIC
1 Check for the DTC in the ‘Engine Control Unit’using Every Service • • • • • • • • • • •
diagnostic tool. Take corrective action if necessary
Clear the DTCs
104
SERVICE MAINTENANCE SCHEDULE
Service Instructions :
The Tata Nano has been manufactured to give you economical and trouble free
performance. To achieve this please follow the instructions as stated.
Your Car is entitled to Three free services (labour only). The free service coupons
are attached to the sales invoice. Please present these coupons to the servicing
dealer while availing free services.
1st free service - At 1000-1500 km. OR 3 month whichever is eariler
2nd free service - At 10000-10500 km. OR 12 months whichever is eariler
3rd free service - At 20000-20500 km. OR 24 months whichever is eariler
All services other than free services are chargeable.
Servicing of the car can be done at any TATA MOTORS Authorised Dealer
Workshop, TATA MOTORS Authorised Service Centre (TASC) or TATA MOTORS
Authorised Service Point (TASP). The details of their locations are given in this
manual.
Warranty claims can be settled by any TATA MOTORS Authorised Dealer for all
failures, while all warranty claims excluding the consideration on the replacement of
major aggregates, can be settled by any TASC which is authorised for handling
warranty claims. TASPs will not handle warranty repairs.
105
LIST OF APPROVED CNG CYLINDER TESTING STATION
M/S UTTAM SPECIAL GASES PVT. LTD. M/S METRO CYLINDER TESTING CO.
F-90/5 OKHALA INDUSTRIAL AREA, LTD.
PHASE-1, NEW DELHI - 110020 72-10, 26 KM STONE, ROHTAK ROAD,
MUNDKA UDHYOG NAGAR,
M/S ASCO INDUSTRIAL CORPORATION
GHEVRA EXTN., NEW DELHI-110041
7A, INDUSTRIAL ESTATE,
SONIPAT - 131001 (HARYANA) M/S HI-TECH CNG CYLINDER TEST
HOUSE
M/S GAS AUTHORITY OF INDIA LTD.
30, NETAJI SUBHASH MARG,
BHIKAJI CAMA PLACE, R K PURAM,
NEW DELHI-110002
NEW DELHI - 110066
M/S JIOLAT AUTO GAS INDUSTRIES
M/S BHARAT PUMP & COMPRESSORS
2094/G-5, GALI NO. PREM NAGAR
LTD.
(ZAKHIRA), NEW DELHI - 110008
NAINI, ALLAHABAD (U.P.)
M/S JBM INDUSTRIES LTD.
M/S TEESTA CONSTRUCTION PVT. LTD.
PLOT NO. 269, SECTOR-24,
687 (G), SECTOR - 28,
FARIDABAD - 121005
GAUTAM BUD NAGAR,NOIDA - 201303
(U.P.) M/S MARUTI KOATSU CYLINDER PVT.
LTD.
M/S MARUTI KOATSU CYLINDER PVT.
1402, GIDC, INDUSTRIAL AREAR, HALOL
LTD.
- 389350 (GUJARAT)
1402, GIDC, INDUSTRIAL ESTATE,
DIST : PANCHMAHAL, HALOL -389351 M/S SATYAM CNG CYLINDER TEST
(GUJARAT) HOUSE
KHASARA NO. 21/1,
M/S ASLATIC OXYGEN AND GASES LTD.
JHARODA MAJRA BURARI,
POKHRAN ROAD, THANE
DELHI-10084
M/S S.V. TANKS AND VESSELS LTD.
PLOT NO. C/100, MIDC INDUSTRIAL
AREA, TURBHE, NEW MUMBAI - 400613
M/S JARAKAHI AUTOMOBILE PVT. LTD.
SAMRAT SILK MILL COMPOUND,
LBS MARG, VIKROLI (W),
MUMBAI -400079
M/S GREEN GLOBE TECHNICAL SERVICE
PLOT. NO. 151,
BRICK FACTORY COMPOUND,
SHASTRI NAGAR, MULUND COLONY,
MULUND (W),MUMBAI -400082
106
RECORD OF SERVICE PERFORMED
Recommended
Repair Servicing
Service Odometer
Date Order Dealer's Sign.
Reading KMs. No.
At km & Stamp
PDI
1000
10,000
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
1,00,000
1,10,000
1,20,000
1,30,000
1,40,000
1.50,000
1,60,000
1,70,000
107
RECORD OF REPAIRS CARRIED OUT
Chassis No.:
108