Yamaha YZFR1W 2007, Service Manual

Page: 41 / 429

TIGHTENING TORQUES
2-13
EAS20340
ENGINE TIGHTENING TORQUES
Item
Threa
d size
Q’ty Tightening torque Remarks
Spark plugs M10 4 13 Nm (1.3 m·kg, 9.4 ft·lb)
Cylinder head nut (2pieces) M10 2 See NOTE
Cylinder head nut (8pieces) M10 8 See NOTE
Cylinder head bolt M6 2 12 Nm (1.2 m·kg, 8.7 ft·lb)
Camshaft cap bolt M6 20 10 Nm (1.0 m·kg, 7.2 ft·lb)
Cylinder head cover bolt M6 6 12 Nm (1.2 m·kg, 8.7 ft·lb)
Cylinder head stud bolt (exhaust
pipe)
M8 8 15 Nm (1.5 m·kg, 11 ft·lb)
Air induction system cap bolt M6 4 10 Nm (1.0 m·kg, 7.2 ft·lb)
Camshaft sprocket bolt M7 4 24 Nm (2.4 m·kg, 17 ft·lb)
Cylinder head and throttle body
clamp
M6 7 10 Nm (1.0 m·kg, 7.2 ft·lb)
Connecting rod cap bolt (1st) M8 8 20 Nm (2.0 m·kg, 14 ft·lb)
Connecting rod cap bolt (final) M8 8 specified angle 150
°
Generator rotor bolt M10 1 60 Nm (6.0 m·kg, 43 ft·lb)
Timing chain tensioner bolt M6 2 10 Nm (1.0 m·kg, 7.2 ft·lb)
Water pump outlet pipe bolt M6 1 10 Nm (1.0 m·kg, 7.2 ft·lb)
Water pump inlet pipe bolt (water
pump side)
M6 1 10 Nm (1.0 m·kg, 7.2 ft·lb)
Water pump inlet pipe bolt (front
side)
M6 1 10 Nm (1.0 m·kg, 7.2 ft·lb)
Oil/water pump drive sprocket
bolt
M6 1 15 Nm (1.5 m·kg, 11 ft·lb)
Water pump bolt M6 2 12 Nm (1.2 m·kg, 8.7 ft·lb)
Thermostat cover nut M6 2 10 Nm (1.0 m·kg, 7.2 ft·lb)
Thermostat inlet pipe bolt M6 1 10 Nm (1.0 m·kg, 7.2 ft·lb)
Oil cooler bolt M20 1 63 Nm (6.3 m·kg, 46 ft·lb)
Engine oil drain bolt M14 1 43 Nm (4.3 m·kg, 31 ft·lb)
Oil pipe bolt M6 2 10 Nm (1.0 m·kg, 7.2 ft·lb)
Oil strainer bolt M6 3 10 Nm (1.0 m·kg, 7.2 ft·lb)
Oil delivery pipe bolt M6 3 10 Nm (1.0 m·kg, 7.2 ft·lb)
Oil filter union bolt M20 1 70 Nm (7.0 m·kg, 51 ft·lb)
Oil filter M20 1 17 Nm (1.7 m·kg, 12 ft·lb)
Oil pan bolt M6 14 12 Nm (1.2 m·kg, 8.7 ft·lb)
Air filter case screw M5 9 2.0 Nm (0.2 m·kg, 1.4 ft·lb)
Air filter case and funnel screw M5 2 2.5 Nm (0.25 m·kg, 1.8 ft·lb)
Throttle body and throttle body
joint clamp
M5 4 3.0 Nm (0.3 m·kg, 2.2 ft·lb)
Throttle body and funnel bolt M6 6 6.0 Nm (0.6 m·kg, 4.3 ft·lb)
Throttle cable adjusting bolt M5 2 4.0 Nm (0.4 m·kg, 2.9 ft·lb)
Cylinder head and exhaust pipe
nut
M8 8 20 Nm (2.0 m·kg, 14 ft·lb)
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