Yamaha WR125R 2009, Service Manual

Page: 41 / 372

TIGHTENING TORQUES
2-16
EAS20340
ENGINE TIGHTENING TORQUES
Item
Thread
size
Q’ty Tightening torque Remarks
Cylinder head bolt M8 4 22 Nm (2.2 m·kgf, 16 ft·lbf)
Cylinder head bolt M6 2 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Spark plug M10 1 13 Nm (1.3 m·kgf, 9.4 ft·lbf)
Cylinder head cover bolt M6 5 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Oil check bolt M6 1 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Exhaust pipe stud bolt M8 2 15 Nm (1.5 m·kgf, 11 ft·lbf)
Coolant drain bolt M6 1 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Balancer driven gear nut M10 1 50 Nm (5.0 m·kgf, 36 ft·lbf)
Valve adjusting screw locknut M5 4 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Camshaft sprocket bolt M8 1 30 Nm (3.0 m·kgf, 22 ft·lbf)
Camshaft retainer bolt M6 2 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Timing chain guide (intake side)
bolt
M6 1 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Timing chain tensioner bolt M6 2 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Yamaha
bond
No.1215
(Three
Bond
No.1215
®)
Radiator bolt M6 3 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Radiator cap lock bolt M3 1 1 Nm (0.1 m·kgf, 0.7 ft·lbf)
Radiator fan bolt M6 2 8 Nm (0.8 m·kgf, 5.8 ft·lbf)
Radiator bracket bolt M8 2 16 Nm (1.6 m·kgf, 11 ft·lbf)
Coolant reservoir bolt M6 2 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Clutch cable guide bolt M6 1 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Water pump assembly bolt M6 3 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Water pump housing cover bolt M6 4 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Impeller shaft retainer bolt M6 2 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Thermostat cover bolt M6 2 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Oil pump assembly screw M5 2 4 Nm (0.4 m·kgf, 2.9 ft·lbf)
Engine oil drain plug M35 1 32 Nm (3.2 m·kgf, 23 ft·lbf)
Oil filter element cover bolt M6 3 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Oil baffle plate bolt M6 2 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Intake manifold bolt M6 2 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Fuel injector bolt M6 1 12 Nm (1.2 m·kgf, 8.7 ft·lbf)
Throttle cable locknut M6 1 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Throttle body joint clamp screw M4 2 2 Nm (0.2 m·kgf, 1.4 ft·lbf)
Air filter case joint clamp screw M4 1 1 Nm (0.1 m·kgf, 0.7 ft·lbf)
E
E
LT
LT
LT