0% found this document useful (0 votes)
14 views20 pages

Egine Cooling Space Runner

Uploaded by

iswadi Noviswa
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
0% found this document useful (0 votes)
14 views20 pages

Egine Cooling Space Runner

Uploaded by

iswadi Noviswa
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 20

14-1

ENGINE
COOLING
CONTENTS 14109000208

GENERAL INFORMATION . . . . . . . . . . . . . . . . . . 2 Engine Coolant Replacement . . . . . . . . . . . . . . . . . . 9


Concentration Measurement . . . . . . . . . . . . . . . . . . 10
SERVICE SPECIFICATIONS . . . . . . . . . . . . . . . . . 2
Fan Controller Check . . . . . . . . . . . . . . . . . . . . . . . . 10
LUBRICANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Fan Control Relay Continuity Check . . . . . . . . . . 11

SEALANTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 THERMOSTAT . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

SPECIAL TOOL . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 WATER PUMP


<4G6> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . 3
<4G9> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
ON-VEHICLE SERVICE . . . . . . . . . . . . . . . . . . . . . 8
WATER HOSE AND WATER PIPE . . . . . . . . 16
Engine Coolant Leak Checking . . . . . . . . . . . . . . . . 8
Radiator Cap Opening Pressure RADIATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
14-2 ENGINE COOLING - General Information/Service Specifications/Lubricant/Sealants

GENERAL INFORMATION 14100010217

The cooling system is designed to keep every part The water pump is of the centrifugal type and is
of the engine at appropriate temperature in driven by the timing belt or drive belt from the
whatever condition the engine may be operated. crankshaft.
The cooling method is of the water-cooled, pressure The radiator is the corrugated fin, down flow type
forced circulation type in which the water pump and is cooled by the electrical radiator fan.
pressurizes coolant and circulates it throughout the The cooling fans are controlled by a fan controller
engine. If the coolant temperature exceeds the and the engine-ECU depending on driving
prescribed temperature, the thermostat opens to conditions.
circulate the coolant through the radiator as well
so that the heat absorbed by the coolant may be
radiated into the air.

Items Specifications

Radiator Performance kJ/h 4G6 205,116

4G9 171,628

A/T oil cooler Performance kJ/h 5,860

SERVICE SPECIFICATIONS 14100030091

Items Standard value Limit

Radiator cap opening pressure kPa 74 - 103 64

Range of coolant antifreeze concentration of radiator % 30 - 60 -

Thermostat Valve opening temperature of thermostat _C 85 ± 1.5 -

Full-opening temperature of thermostat _C 98 -

Valve lift (at 95_C) mm 8.5 or more -

LUBRICANT 14100040148

Items Quantity L

MITSUBISHI GENUINE COOLANT!or 4G6 7


equivalent
4G9 6

SEALANTS 14100050172

Items Specified sealant Remarks

Cylinder block drain plug 3M Nut Locking Part No. 4171 or equivalent Drying sealant

Water pump <4G9> Mitsubishi Genuine Parts No. MD970389 or Semi-drying sealant
Thermostat case assembly equivalent
ENGINE COOLING - Special Tool/Troubleshooting 14-3
SPECIAL TOOL 14100060038

Tool Number Name Use


MB991223 Harness set Measurement of terminal voltage
A
A: MB991219 A: Test harness A: Connector pin contact pressure inspection
B: MB991220 B: LED harness B: Power circuit inspection
C: MB991221 C: LED harness C: Power circuit inspection
D: MB991222 adapter D: Commercial tester connection
D: probe
B

TROUBLESHOOTING 14100560019

INSPECTION CHART FOR TROUBLE SYMPTOMS


Trouble symptoms Inspection procedure Reference page
No.

Radiator fan and condenser fan do not operate. <Vehicles with A/C> 1 14-3
Radiator fan does not operate. <Vehicles without A/C>

Radiator fan and condenser fan do not change speed or stop. 2 14-6
<Vehicles with A/C>
Radiator fan does not change speed or stop. <Vehicles without A/C>

Radiator fan does not operate. <Vehicles with A/C> 3 14-7

Condenser fan does not operate. <Vehicles with A/C> 4 14-7

INSPECTION PROCEDURE FOR TROUBLE SYMPTOMS


Inspection Procedure 1
Radiator fan and condenser fan do not operate. Probable cause
<Vehicles with A/C>
Radiator fan does not operate. <Vehicles without A/C>
The cause could be a malfunction of the fan controller power supply or earth circuit. D Malfunction of fusible link
The cause could also be a malfunction of the fan controller or the engine-ECU. D Malfunction of fan control relay
D Malfunction of fan controller
D Malfunction of engine-ECU
D Malfunction of wiring harness or connector
14-4 ENGINE COOLING - Troubleshooting

<Vehicles with A/C>


NG
D Fusible link (7) check Replace
D Fan control relay check (Refer to P.14-11.)
OK
(1) NG
Measure at the fan control relay connector A-20X. Check the harness wire between fan control relay and fusible link
D Remove the relay, and measure at the harness side connector. (7), and repair if necessary.
(1) Voltage between 4 and body earth (2) NG
OK: Battery voltage Check the harness wire between fan control relay and engine control
(2) Voltage between 3 and body earth (Ignition switch: ON) relay, and repair if necessary.
OK: Battery voltage
(3) Continuity between 1 and body earth (3) NG
Check the harness wire between fan control relay and body earth,
OK: Continuity and repair if necessary.
OK
(1) NG
Measure at the fan controller connector A-37. Check the harness wire between fan controller and fan control
D Disconnect the connector, and measure at the harness side relay, and repair if necessary.
connector. (2) NG
(1). Voltage between 3 and body earth (Ignition switch: ON) Check the harness wire between fan controller and body earth,
OK: Battery voltage and repair if necessary.
(2). Continuity between 1 and body earth
OK: Continuity
OK
NG
Measure at the engine-ECU connector B- 54. Check the harness wire between fan controller and engine-ECU.
D Connect the connector. OK NG
D Voltage between 21 and body earth
(Engine: idling, A/C switch: ON) Repair
OK: 0.7 V or more (When A/C compressor is operating)
OK
Engine-ECU terminal voltage check (Refer to GROUP 13 - Trouble-
shooting.)
OK NG

Replace

Check the automatic compressor-ECU, and repair if necessary.


(Refer to GROUP 55 - Troubleshooting.)

Measure at the engine-ECU connector B- 54.


D Connect the connector.
D Pull out the terminal No.21 to disconnect it (Ignition switch: ON)
OK: The radiator fan motor and condenser fan motor operate.

YES NO

Engine-ECU terminal voltage check (Refer to GROUP 13 - Trouble- Replace the radiator fan motor and fan controller assembly.
shooting.)
ENGINE COOLING - Troubleshooting 14-5
<Vehicles without A/C>
NG
D Fusible link (7) check Replace
D Fan control relay check (Refer to P.14-11.)
OK
(1) NG
Measure at the fan control relay connector A-20X. Check the harness wire between fan control relay and fusible link
D Remove the relay, and measure at the harness side connector. (7), and repair if necessary.
(1) Voltage between 4 and body earth (2) NG
OK: Battery voltage Check the harness wire between fan control relay and engine control
(2) Voltage between 3 and body earth (Ignition switch: ON) relay, and repair if necessary.
OK: Battery voltage
(3) Continuity between 1 and body earth (3) NG
Check the harness wire between fan control relay and body earth,
OK: Continuity and repair if necessary.
OK
(1) NG
Measure at the fan controller connector A-37. Check the harness wire between fan controller and fan control
D Disconnect the connector, and measure at the harness side relay, and repair if necessary.
connector. (2) NG
(1) Voltage between 3 and body earth (Ignition switch: ON) Check the harness wire between fan controller and body earth,
OK: Battery voltage and repair if necessary.
(2) Continuity between 1 and body earth
OK: Continuity
OK
NG
Measure at the engine-ECU connector B-54. Check the harness wire between fan controller and engine-ECU.
D Connect the connector. OK NG
D Voltage between 21 and body earth (Engine: idling)
OK: 0.7 V or more (When radiator fan is operating) Repair
OK
Engine-ECU terminal voltage check (Refer to GROUP 13 - Trouble-
shooting.)

Measure at the engine-ECU connector B-54.


D Connect the connector.
D Pull out the terminal No.21 to disconnect it (Ignition switch: ON)
OK: The radiator fan motor operates.
YES NO

Engine-ECU terminal voltage check (Refer to GROUP 13 - Trouble- Replace the radiator fan motor and fan controller assembly.
shooting.)
14-6 ENGINE COOLING - Troubleshooting

Inspection Procedure 2
Radiator fan and condenser fan do not change speed or Probable cause
stop. <Vehicles with A/C>
Radiator fan does not change speed or stop.
<Vehicles without A/C>
The fan controller carries out step-free control of the radiator fan motor and the condenser D Malfunction of fan control relay
fan motor speeds using signals transmitted from the engine-ECU. D Malfunction of fan controller
D Malfunction of engine-ECU
D Malfunction of wiring harness or connector

<Vehicles with A/C>


NG
Fan control relay check (Refer to P.14-11.) Replace
OK
NG
D Check the harness wire between fan control relay and engine Repair
control relay.
D Check the harness wire between fan control relay and body
earth.
D Check the harness wire between fan control relay and fan
controller.
OK
NG
Measure at the engine-ECU connector B-54. Check the harness wire between fan controller and engine-ECU.
D Connect the connector. NG
D Voltage between 21 and body earth
(Engine: idling, engine coolant temperature: 80_C or less)
OK Repair
OK: 0 - 0.3 V (Engine: idling, A/C switch: ON)
OK: 0.7 V or more (When A/C compressor is operating)
Engine-ECU terminal voltage check (Refer to GROUP 13 - Trouble-
OK shooting.)
NG

OK Replace

Check the automatic compressor-ECU, and repair if necessary.


(Refer to GROUP 55 - Troubleshooting.)

NG
Fan controller check (Refer to P.14-10.) Replace the radiator fan motor and fan controller assembly.
OK

Measure at the engine-ECU connector B-54.


D Connect the connector.
D Pull out the terminal No.21 to disconnect it (Ignition switch: ON)
OK: The radiator fan motor and condenser fan motor operate.
D Connect the terminal No.21 to the body earth (Ignition switch: ON)
OK: The radiator fan motor and condenser fan motor stop.
YES NO

Engine-ECU terminal voltage check (Refer to GROUP 13 - Trouble- Replace the radiator fan motor and fan controller assembly.
shooting.)
ENGINE COOLING - Troubleshooting 14-7
<Vehicles without A/C>
NG
Fan control relay check (Refer to P.14-11.) Replace
OK
NG
D Check the harness wire between fan control relay and engine Repair
control relay.
D Check the harness wire between fan control relay and body
earth.
D Check the harness wire between fan control relay and fan
controller.
OK
NG
Measure at the engine-ECU connector B-54. Check the harness wire between fan controller and engine-ECU.
D Connect the connector. OK NG
D Voltage between 21 and body earth
(Engine: idling, engine coolant temperature: 80_C or less) Repair
OK: 0 - 0.3 V (Engine: idling)
OK: 0.7 V or more (When radiator fan is operating)
Engine-ECU terminal voltage check (Refer to GROUP 13 - Trouble-
OK shooting.)

NG
Fan controller check (Refer to P.14-10.) Replace the radiator fan motor and fan controller assembly.

OK

Measure at the engine-ECU connector B-54.


D Connect the connector.
D Pull out the terminal No.21 to disconnect it (Ignition switch: ON)
OK: The radiator fan motor operates.
D Connect the terminal No.21 to the body earth (Ignition switch: ON)
OK: The radiator fan motor stops.
YES NO

Engine-ECU terminal voltage check (Refer to GROUP 13 - Trouble- Replace the radiator fan motor and fan controller assembly.
shooting.)

Inspection Procedure 3
Radiator fan does not operate. <Vehicles with A/C> Probable cause
The cause could be a malfunction of the radiator fan motor or an open circuit between D Malfunction of radiator fan motor
the fan controller and the radiator fan motor. D Open circuit between fan controller and radiator fan
motor

Replace the radiator fan motor and fan controller assembly.

Inspection Procedure 4
Condenser fan does not operate. <Vehicles with A/C> Probable cause
The cause could be a malfunction of the condenser fan motor or of the fan controller. D Malfunction of condenser fan motor
D Malfunction of fan controller
D Malfunction of wiring harness or connector

NG NG
Condenser fan motor check (Refer to Condenser fan motor connector Repair
GROUP 55.) OK
OK NG
Check the trouble symptom. Replace the condenser fan motor.
Replace the radiator fan motor and fan
controller assembly.
14-8 ENGINE COOLING - On-vehicle Service

ON-VEHICLE SERVICE 14100100136

Cap adapter
ENGINE COOLANT LEAK CHECKING
1. Confirm that the coolant level is up to the filler neck.
Adapter Install a radiator cap tester and apply 160 kPa pressure,
and then check for leakage from the radiator hose or
connections.
Caution
(1) Be sure to completely clean away any moisture
from the places checked.
(2) When the tester is taken out, be careful not to
spill any coolant from it.
(3) Be careful, when installing and removing the tester
and when testing, not to deform the filler neck
of the radiator.
2. If there is leakage, repair or replace the appropriate part.

RADIATOR CAP OPENING PRESSURE CHECK


14100130159

1. Use a cap adapter to attach the cap to the tester.


Cap adapter 2. Increase the pressure until the indicator of the gauge
stops moving.
Limit: 64 kPa
Standard value: 74 - 103 kPa
3. Replace the radiator cap if the reading does not remain
at or above the limit.
NOTE
Be sure that the cap is clean before testing, since rust
or other foreign material on the cap seal will cause an
improper indication.
ENGINE COOLING - On-vehicle Service 14-9
<4G6> ENGINE COOLANT REPLACEMENT 14100120231

1. Drain the engine coolant by removing the drain plug and


then the radiator cap.
2. Remove the drain plug from the cylinder block to drain
the engine coolant.
3. Remove the reserve tank to drain the engine coolant.
4. When the engine coolant has drained, pour in water from
the radiator cap to clean the engine coolant line.

<4G9>

<4G6> <4G9> 5. Coat the thread of the cylinder block drain plug with the
specified sealant and tighten to the specified torque.
Specified sealant:
3M Nut Locking Part No. 4171 or equivalent
6. Securely tighten the radiator drain plug.
7. Install the reserve tank.

44 Nm 39 Nm

8. Slowly pour the engine coolant into the mouth of the


radiator until the radiator is full, and pour also into the
reserve tank up to the FULL line.
Recommended antifreeze:
MITSUBISHI GENUINE COOLANT or equivalent
Quantity:
<4G6> 7 L
<4G9> 6 L
Caution
Do not use alcohol or methanol anti-freeze or any
engine coolants mixed with alcohol or methanol
anti-freeze. The use of an improper anti-freeze can
cause the corrosion of the aluminium components.
NOTE
For Norway, the non-amine type of antifreeze should be
used.
9. Install the radiator cap securely.
14-10 ENGINE COOLING - On-vehicle Service

10. Start the engine and warm the engine until the thermostat
opens. (Touch the radiator hose with your hand to check
that warm water is flowing.)
11. After the thermostat opens, race the engine several times,
and then stop the engine.
12. Cool down the engine, and then pour engine coolant
into the reserve tank until the level reaches the FULL
line. If the level is low, repeat the operation from step
9.

CONCENTRATION MEASUREMENT 14100110146

Measure the temperature and specific gravity of the engine


coolant to check the antifreeze concentration.
Standard value: 30 - 60 % (allowable concentration range)
RECOMMENDED ANTIFREEZE

Antifreeze Allowable concentration


MITSUBISHI GENUINE COOLANT 30 - 60 %
or equivalent

Caution
If the concentration of the antifreeze is below 30 %, the
anti-corrosion property will be adversely affected. In
addition, if the concentration is above 60 %, both the
anti-freezing and engine cooling properties will decrease,
affecting the engine adversely. For these reasons, be
sure to maintain the concentration level within the
specified range.

FAN CONTROLLER CHECK 14100610011


Fan controller 1. Remove the fan controller mounting bolt, and then
disconnect the condenser fan motor connector.
2. Start the engine and run it at idle.
3. Turn the A/C switch to ON and maintain the coolant
temperature at 80_C or less.
4. When measuring the voltage between the fan
controller-side connector terminals, check that the value
changes repeatedly as indicated by (1) - (3) below.
(1) 0 V
(2) 8.2 ± 2.6 V
(3) Battery voltage ± 2.6 V
5. If the voltage does not repeatedly change as indicated,
replace the radiator fan motor and the fan controller
assembly.
ENGINE COOLING - On-vehicle Service 14-11
FAN CONTROL RELAY CONTINUITY CHECK
14100620014

Battery voltage Terminal No.

1 2 3 4

When current is not


Fan control relay supplied

When current is
supplied
14-12 ENGINE COOLING - Thermostat

THERMOSTAT 14100240265

REMOVAL AND INSTALLATION


Pre-removal and Post-installation Operation
D Engine Coolant Draining and Supplying (Refer to
P.14-9.)
D Air Intake Duct Removal and Installation

<4G6>

3
2

13 Nm

<4G9>

3
2

13 Nm

Removal steps
AA" "BA 1. Radiator lower hose connection "AA 3. Thermostat
2. Water inlet fitting
ENGINE COOLING - Thermostat 14-13
REMOVAL SERVICE POINT
AA" RADIATOR LOWER HOSE DISCONNECTION
After making mating marks on the radiator hose and the hose
clamp, disconnect the radiator hose.

INSTALLATION SERVICE POINTS


Jiggle valve
"AA THERMOSTAT INSTALLATION
Install the thermostat so that the jiggle valve is facing straight
up.
Caution
Make absolutely sure that no oil is adhering to the rubber
ring of the thermostat. In addition, be careful not to fold
Rubber ring over or scratch the rubber ring when inserting. If the
rubber ring is damaged, replace the thermostat.

"BA RADIATOR LOWER HOSE CONNECTION


1. Insert each hose as far as the projection of the water
inlet fitting.
2. Align the mating marks on the radiator hose and hose
clamp, and then connect the radiator hose.

INSPECTION 14100250275

THERMOSTAT CHECK
1. Immerse the thermostat in water, and heat the water while
stirring. Check the thermostat valve opening temperature.
Standard value:
Valve opening temperature: 85 ± 1.5_C

2. Check that the amount of valve lift is at the standard


value when the water is at the full-opening temperature.
Standard value:
Full-opening temperature: 98_C
Amount of valve lift: 8.5 mm or more
NOTE
Valve lift Measure the valve height when the thermostat is fully
closed, and use this measurement to calculate the valve
height when the thermostat is fully open.
14-14 ENGINE COOLING - Water Pump <4G6>

WATER PUMP <4G6> 14100270363

REMOVAL AND INSTALLATION


Pre-removal and Post-installation Operation
D Engine Coolant Draining and Supplying
(Refer to P.14-9.)
D Engine Cover Removal
D Timing Belt Removal and Installation (Refer to
GROUP 11A.)

4
2
1

Bolt specifications
8 ´ 80
3
24 Nm
13 Nm 8 ´ 14

8 ´ 25
8 ´ 22
Screw diameter ´ length mm

Removal steps
1. Alternator brace
2. Water pump
3. Water pump gasket
"AA 4. O-ring

INSTALLATION SERVICE POINT


Water pump "AA O-RING INSTALLATION
Insert the O-ring to the water inlet pipe assembly, and coat
the outer circumference of the O-ring with water or engine
O-ring coolant.
Caution
Do not allow engine oil or other greases to adhere to
Water inlet pipe assembly the O-ring
ENGINE COOLING - Water Pump <4G9> 14-15
WATER PUMP <4G9> 14100270370

REMOVAL AND INSTALLATION


Pre-removal and Post-installation Operation
D Engine Coolant Draining and Supplying D Idler Pulley Removal and Installation
(Refer to P.14-9.) (Refer to GROUP 11B - Timing Belt.)
D Timing Belt Removal and Installation
(Refer to GROUP 11B.)

10 - 12 Nm

Sealant:
Mitsubishi Genuine Part No.
MD970389 or equivalent

2
24 Nm

Removal steps
1. Timing belt rear left cover
"AA 2. Water pump

INSTALLATION SERVICE POINT


"AA WATER PUMP INSTALLATION
Squeeze out the sealant from the tube evenly and apply
it so that there is not too much sealant and no places without
sealant.
Specified Sealant:
Mitsubishi Genuine Part No. MD970389 or equivalent
14-16 ENGINE COOLING - Water Hose and Water Pipe

WATER HOSE AND WATER PIPE 14100330306

REMOVAL AND INSTALLATION


<4G6>
Pre-removal and Post-installation Operation
D Engine Coolant Draining and Supplying D Engine Cover Removal and Installation
(Refer to P.14-9.) D Air Cleaner Assembly Removal and Installation

1
13 Nm

2
6

3
24 Nm

5 4

9
9 10
13 Nm
8

Sealant:
Mitsubishi Genuine Part No.
MD970389 or equivalent

Removal steps
AA" "CA 1. Radiator upper hose connection 6. Water inlet fitting
AA" "CA 2. Radiator lower hose connection "BA 7. Thermostat case assembly
3. Water hose 8. Heater hose connection
4. Water hose "AA 9. O-ring
5. Water hose 10. Water inlet pipe
ENGINE COOLING - Water Hose and Water Pipe 14-17
<4G9>
Pre-removal and Post-installation Operation
D Engine Coolant Draining and Suppling
(Refer to P.14-9.)
D Engine Cover Removal and Installation
D Air Cleaner Assembly and Air Intake Hose Removal
and Installation

6 5 2
22 - 25 Nm
3

14 Nm

6 4
6

14 Nm
7

Sealant:
Mitsubishi Genuine Part No.
MD970389 or equivalent

Removal steps
AA" "CA 1. Radiator lower hose connection D Intake manihold
2. Water temperature gauge unit (Refer to GROUP 15)
connector 6. Water hose
"BA 3. Thermostat case assembly 7. Water inlet pipe assembly
"AA 4. O-ring "AA 8. O-ring
5. Heater hose connection
14-18 ENGINE COOLING - Water Hose and Water Pipe

REMOVAL SERVICE POINT


AA" RADIATOR UPPER HOSE/RADIATOR LOWER
HOSE DISCONNECTION
After making mating marks on the radiator hose and the hose
clamp, disconnect the radiator hose.

Thermostat case assembly, INSTALLATION SERVICE POINTS


water pump or cylinder block
"AA O-RING INSTALLATION
Insert the O-ring to the water inlet pipe assembly or the heater
pipe assembly and coat the outer circumference of the O-ring
O-ring with water or engine coolant.
Caution
Do not allow engine oil or other greases to adhere to
Water inlet pipe assembly or the O-ring
heater pipe assembly

"BA THERMOSTAT CASE ASSEMBLY INSTALLATION


Squeeze out the sealant from the tube evenly and apply
it so that there is not too much sealant and no places without
sealant.
Specified Sealant:
Mitsubishi Genuine Parts No. MD970389 or equivalent

"CA RADIATOR LOWER HOSE/RADIATOR UPPER


HOSE CONNECTION
1. Insert each hose as far as the projection of the water
inlet fitting or water outlet fitting.
2. Align the mating marks on the radiator hose and hose
clamp, and then connect the radiator hose.

INSPECTION 14100340118

WATER PIPE AND HOSE CHECK


Check the water pipe and hose for cracks, damage, clog
and replace them if necessary.
ENGINE COOLING - Radiator 14-19
RADIATOR 14100150285

REMOVAL AND INSTALLATION


Pre-removal operation Post-installation Operation
D Engine Coolant Draining (Refer to P.14-9.) D Air Intake Duct Assembly Installation
D Air Intake Duct Assembly Removal D Engine Coolant Supplying (Refer to P.14-9.)
D Battery and Battery Cover Removal D A/T Fluid Supplying and Checking
(Refer to GROUP 23 - On-vehicle Service.)
D Battery and Battery Cover Installation

12 Nm

2 9
9
14
15 17 16
10
5
3
1 7 12

11
5 Nm
11 8
4
13
6

Radiator removal steps


1. Drain plug AB" 13. Transmission fluid cooler hose and
2. Radiator cap pipe assembly <A/T>
3. Overflow hose 14. Radiator fan motor assembly
4. Reserve tank Radiator fan motor and fan
AA" "AA 5. Radiator upper hose controller assembly removal steps
AA" "AA 6. Radiator lower hose
AB" 7. Transmission fluid cooler hose AA" "AA 5. Radiator upper hose
connection <A/T> 12. Bolt <A/T>
8. Condenser fan motor assembly 8. Condenser fan motor assembly
<Vehicle with A/C> <Vehicle with A/C>
9. Upper insulator 14. Radiator fan motor assembly
10. Radiator assembly 15. Fan
11. Lower insulator 16. Radiator fan motor and fan
12. Bolt <A/T> controller assembly
17. Shroud
14-20 ENGINE COOLING - Radiator

REMOVAL SERVICE POINTS


AA" RADIATOR UPPER HOSE/RADIATOR LOWER
HOSE DISCONNECTION
After making mating marks on the radiator hose and the hose
clamp, disconnect the radiator hose.
AB" TRANSMISSION FLUID COOLER HOSE AND PIPE
ASSEMBLY REMOVAL
After disconnecting the hoses from the radiator and the
transmission, plug all of the pipes and hoses to prevent dirt
and other foreign objects from getting inside.
INSTALLATION SERVICE POINT
"AA RADIATOR LOWER HOSE/RADIATOR UPPER HOSE
CONNECTION
1. Insert each hose as far as the projection of the water
inlet fitting.
2. Align the mating marks on the radiator hose and hose
clamp, and then connect the radiator hose.

You might also like