Service manual

SPEC
MAINTENANCE SPECIFICATIONS
2-9
TIGHTENING TORQUES
ENGINE
Cylinder head Bolt M8 4 22 2.2 16
Cylinder head (timing chain side) Bolt M6 2 10 1.0 7.2
Cylinder head (oil check) Screw M6 1 7 0.7 5.0
Spark plug — M10 1 13 1.3 9.5
Cylinder head cover Bolt M6 5 10 1.0 7.2
Reed valve assembly Bolt M6 2 10 1.0 7.2
Water pump assembly Bolt M6 3 10 1.0 7.2
Stud bolt (cylinder head) Bolt M8 2 15 1.5 11
Cylinder (coolant water drain) Bolt M6 1 7 0.7 5.0
Generator rotor Nut M12 1 70 7.0 50
Timing chain guide (intake side) Screw M6 1 10 1.0 7.2
Valve adjusting screw locknut (intake Nut M5 4 7 0.7 5.0
and exhaust side)
Camshaft sprocket Bolt M8 1 30 3.0 22
Camshaft retainer Bolt M6 2 7 0.7 5.0
Timing chain tensioner assembly Bolt M6 2 10 1.0 7.2
Thermostat cover Bolt M6 2 10 1.0 7.2
Oil pump assembly Bolt M5 2 7 0.7 5.0
Element cover Bolt M6 3 10 1.0 7.2
Engine oil drain bolt Bolt M35 1 32 3.2 23
Oil pump cover plate Bolt M6 2 10 1.0 7.2
Intake manifold (engine side) Bolt M6 2 10 1.0 7.2
Carburetor assembly Bolt M6 2 10 1.0 7.2
Resonator Bolt M6 1 10 1.0 7.2
Exhaust pipe Nut M8 2 15 1.5 11
Muffler and muffler bracket Bolt M8 1 17 1.7 13
Muffler and passenger footrest Bolt M10 1 38 3.8 28
Air filter assembly Bolt M6 2 10 1.0 7.2
Crankcase Bolt M6 14 10 1.0 7.2
Crankcase cover (left) Bolt M6 8 10 1.0 7.2
Drive sprocket cover Bolt M6 2 7 0.7 5.0
Crankcase cover (right) Bolt M6 10 10 1.0 7.2
Center plug — M32 1 7 0.7 5.0
Timing check plug — M14 1 3 0.3 2.2
Kick crank assembly Bolt M10 1 50 5.0 36
Ratchet wheel guide Bolt M6 2 12 1.2 9.0
Starter clutch Bolt M6 3 14 1.4 10.1 stake
Clutch shoe housing Nut M12 1 50 5.0 36
Clutch pressure plate Bolt M6 4 12 1.2 9.0
Clutch boss Nut M14 1 70 7.0 50.4
Part to be tightened Part name
Thread
size
Q’ty
Tightening
torque
Remarks
Nmm·kgft·lb
LT
LT
LT
http://mototh.com