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Torque Specs for Mechanics

This document provides standard tightening torques in Nm for many components on a motorcycle including bolts, nuts, and screws for the engine, frame, wheels, brakes, and other systems. Torques are given for hex bolts, flange bolts, fuel system parts, air cleaner components, throttle body, secondary air supply, lubrication, cooling, cylinder head, clutch, alternator, crankcase, engine mounts, body panels, sidestand, exhaust, front wheel, fork, handlebar, steering stem, rear wheel, rear suspension, front and rear brakes, fuel injection system, ignition, and electrical starter. Thread locking compounds or lubricants are specified for some fasteners.
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0% found this document useful (0 votes)
184 views13 pages

Torque Specs for Mechanics

This document provides standard tightening torques in Nm for many components on a motorcycle including bolts, nuts, and screws for the engine, frame, wheels, brakes, and other systems. Torques are given for hex bolts, flange bolts, fuel system parts, air cleaner components, throttle body, secondary air supply, lubrication, cooling, cylinder head, clutch, alternator, crankcase, engine mounts, body panels, sidestand, exhaust, front wheel, fork, handlebar, steering stem, rear wheel, rear suspension, front and rear brakes, fuel injection system, ignition, and electrical starter. Thread locking compounds or lubricants are specified for some fasteners.
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
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STANDARD TIGHTENING TORQUES

FASTENER TYPE TORQUE (Nm)

5 mm hex bolt and nut 5.2

6 mm hex bolt and nut 10

8 mm hex bolt and nut 22

10 mm hex bolt and nut 34

12 mm hex bolt and nut 54

5 mm screw 4.2

6 mm screw 9

6 mm flange bolt 12

8 mm flange bolt and nut 27

10 mm flange bolt and nut 39

FUEL PUMP UNIT TORQUE (Nm)


Fuel pump setting plate nut 12

FUEL TANK TORQUE (Nm)

Fuel filler cap bolt 1.8 Rally only

AIR CLEANER TORQUE (Nm)

Air cleaner cover screw 1.2

Air cleaner housing mounting bolt 7

Air cleaner connecting hose band screw 1.5

THROTTLE BODY TORQUE (Nm)

Throttle cable A lock nut 3

Throttle cable B lock nut 3

Sensor unit torx screw 3.4


IACV seting plate torx screw 2.1

Throttle cable holder screw 3.4

Injector joint mounting bolt 5.1

SECONDARY AIR SUPPLY SYSTEM TORQUE (Nm)

PAIR check valve cover bolt 5.2

LUBRICATION SYSTEM TORQUE (Nm)

Oil drain bolt 24

COOLING SYSTEM TORQUE (Nm)

Cooling fan nut 1 use thread lock

Fan motor screw 2.7

Water pump impeller 10


CYLINDER HEAD TORQUE (Nm)

Crankshaft hole cap 8 apply oil

Timing hole cap 6 apply oil

Cylinder head cover bolt 10

Cam chain tensioner lifter plug 4.2

Camshaft holder mounting bolt 12 apply oil

Cylinder head mounting bolt 45 apply oil

Cylinder head sealing bolt 15

CLUTCH / GEARSHIFT LINKAGE TORQUE (Nm)

Clutch center lock nut 108 Lock nut > replace, apply oil

Clutch lifter plate bolt 12

Primary drive gear lock nut 108 apply oil


Shift drum stopper arm bolt 10 use thread lock

Shift drum stopper plate bolt 10 use thread lock

ALTERNATOR / STARTER CLUTCH TORQUE (Nm)

Starter clutch socket bolt 30 use thread lock

Flywheel bolt 128 apply oil

CKP sensor mounting socket bolt 10 use thread lock

Statormoiunting socket bolt 10

CRANKCASE / TRANSMISSION / BALANCER TORQUE (Nm)

Cam chain tensioner pivot bolt 10 use thread lock

Balancer shaft nut 69 apply oil

ENGINE UNIT TORQUE (Nm)


Engine hanger plate bolt 27

Engine hanger nut, front upper 55

Engine hanger nut, front lower 55

Engine hanger nut, rear upper 45

Engine hanger nut, rear lower 45

Drive sprocket fixing plate bolt 10

BODY PANELS TORQUE (Nm)

Wind screen screw 0.75 Rally only

Hook bolt 21

Brake lever pivot bolt 1

Brake lever pivot nut 5.9

Battery box bolt 7

Rearview mirror lock nut 20


Rear view mirror adaptor bolt 20

SIDESTAND TORQUE (Nm)

Sidestand pivot bolt 10

Sidestand pivot nut 30 self lock nut

Sidestand switch bolt 10 replace

EXHAUST / MUFFLER TORQUE (Nm)

Exhaust pipe joint nut 18

Muffler mounting bolt 32

Muffler band bolt 23

Exhaust pipe protector bolt 12

FRONT WHEEL TORQUE (Nm)


Front axle bolt 69

Front axle holder bolt 22

Front axle disc bolt 20 replace

Front spoke 3.7

FORK TORQUE (Nm)

Top bridge pinch bolt 29

Bottom bridge pinch bolt 29

Fork center bolt 20 use thread lock

Fork rod nut 20

Fork cap 35

Fork protector bolt 7 replace

HANDLEBAR TORQUE (Nm)


Left handlebar switch screw 2.5

Right handlebar switch screw 2.5

STEERING STEM TORQUE (Nm)

Steering stem nut 103

Front brake hose quide bolt 10

Front brake hose clamp bolt 10

REAR WHEEL TORQUE (Nm)

Rear axle nut 88

Drive sprocket nut 32

Drive chain adjuster lock nut 27

Rear brake disc bolt 42 replace

Rear spoke 3.7


REAR SUSPENSION TORQUE (Nm)

Shock absorber upper nut 44

Shock absorber lower nut 44

Shock link bolt, frame side 44

Shonk link nut, shock arm side 44

Shock arm to swingarm nut 74 apply oil

Swingarm pivot nut 88

Drive chain slider bolt 4.2 replace

Drive chain slider side bolt 4.2 replace

Drive chain quide bolt 10 replace

Drive chain slider quide nut 2.5

Rear brake hose quide mounting screw 1.2


FRONT BRAKE TORQUE (Nm)

Front brake hose oil bolt 34

Front master cylinder holder bolt 9.8

Front master cylinder reservoir cover screw 1.5

Front brake light switch screw 1.2

Front brake caliper mounting bolt 30 replace

Front brake caliper bleed valve 5.4

Front brake caliper torque nut 22 use thread lock

Front brake caliper pin bolt 17

Front brake pad hanger pin 17

REAR BRAKE TORQUE (Nm)

Rear brake hose oil bolt 34

Rear master cylinder bolt 14 replace


Rear mastger cylinder reservoir cover screw 1.5

Rear master cylinder push rod nut 17

Rear brake caliper nut 22 use thread lock

Rear brake pin bolt 12 use thread lock

Rear brake pad hanger pin 17

Rear brake caliper bleed valve 5.4

PGM-FI SYSTEM TORQUE (Nm)

ECT sensor 25

O2 sensor 25

Bank angle sensor nut 9

IGNITION SYSTEM TORQUE (Nm)

Spark plug 16
ELECTRICAL STARTER TORQUE (Nm)

Negative brush screw 3.7

Starter motor assembly bolt 4.9

Gear position switch 10

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