Yamaha YZF-R1S, Service Manual

Page: 47 / 457

2-19
TIGHTENING TORQUES
SPEC
Use a lock
washer
TIGHTENING TORQUES
ENGINE TIGHTENING TORQUES
Item Fastener
Thread
Q’ty
Tightening torque
Remarks Item Fastener
size
Q ty
Nm m
S
kg ft
S
lb
Remarks
Spark plugs — M10 4 13 1.3 9.4
Cylinder head Nut M10 10 See NOTE 1
Bolt M6 2 12 1.2 8.7
Camshaft caps Bolt M6 28 10 1.0 7.2
Cylinder head cover Bolt M6 6 12 1.2 8.7
Cylinder head (exhaust pipe) Stud bolt M8 8 15 1.5 11
Air indication system cap Bolt M6 4 10 1.0 7.2
Camshaft sprockets Bolt M7 4 24 2.4 17
Cylinder head and throttle body Clamp M5 4 3 0.3 2.2
Connecting rod caps Bolt M8 8
20+150
_
2.0+150
_
14+150
_
Generator rotor Bolt M10 1 60 6.0 43
Timing chain tensioner Bolt M6 2 10 1.0 7.2
Water pump outlet pipe Bolt M6 1 10 1.0 7.2
Water pump inlet pipe Bolt M6 1 10 1.0 7.2
(water pump side)
Water pump inlet pipe (front side)
Bolt M6 1 10 1.0 7.2
Oil/ water pump assembly
sprocket Bolt M6 1 15 1.5 11
Water pump Bolt M6 2 12 1.2 8.7
Thermostat cover Nut M6 2 10 1.0 7.2
Thermostat inlet pipe Bolt M6 1 10 1.0 7.2
Oil cooler Bolt M20 1 63 6.3 46
Engine oil drain bolt Bolt M14 1 43 4.3 31
Oil pipe Bolt M6 2 10 1.0 7.2
Oil strainer Bolt M6 3 10 1.0 7.2
Oil delivery pipe Bolt M6 3 10 1.0 7.2
Oil filter union bolt Bolt M20 1 70 7.0 51
Oil filter — M20 1 17 1.7 12
Oil pan Bolt M6 14 12 1.2 8.7
Oil pan Bolt M6 1 12 1.2 8.7
Air filter case cover Screw M5 10 1.7 0.17 1.2
Throttle body and throttle body
joint Clamp M5 4 3 0.3 2.2
Throttle body and funnel Bolt M5 6 4.2 0.42 3.0
Throttle cable Nut M6 1 4.5 0.45 3.3
Throttle cable adjuster Bolt M6 1 4.5 0.45 3.3
Stator coil Screw M6 3 14 1.4 10
Generator rotor cover and
bearing housing Screw M6 3 10 1.0 7.2
Pull lever cover Bolt M6 2 10 1.0 7.2
Thermostat assembly stay Bolt M6 2 10 1.0 7.2
Starter clutch idler gear Bolt M6 1 10 1.0 7.2
Clutch boss Nut M20 1 95 9.5 69 Stake
Clutch spring Bolt M6 6 10 1.0 7.2
Drive sprocket Nut M22 1 85 8.5 61