Service manual

2-5
MAINTENANCE SPECIFICATIONS
SPEC
Part to be tightened Thread size Q’ty
Tightening torque
Nm m•kg ft•lb
Spark plug
M14S × 1.25 1 20 2.0 14
Cylinder head (nut) M 8 × 1.25 6 25 2.5 18
(stud) M 8 × 1.25 6 13 1.3 9.4
Cylinder (nut) M10 × 1.25 4 42 4.2 30
(stud) M10 × 1.25 4 13 1.3 9.4
Power valve :
Holder M 5 × 0.8 2 6 0.6 4.3
Link rod M 5 × 0.8 2 6 0.6 4.3
Push rod M 5 × 0.8 1 5 0.5 3.6
Thrust plate M 5 × 0.8 1 6 0.6 4.3
Side holder M 5 × 0.8 4 4 0.4 2.9
Link lever M 4 × 0.7 1 4 0.4 2.9
Pulley M 4 × 0.7 2 4 0.4 2.9
Cover M 5 × 0.8 4 4 0.4 2.9
Governor fork M 4 × 0.7 2 5 0.5 3.6
Housing M 5 × 0.8 4 5 0.5 3.6
Impeller M 8 × 1.25 1 14 1.4 10
Water pump housing cover M 6 × 1.0 4 10 1.0 7.2
Coolant drain bolt M 6 × 1.0 1 10 1.0 7.2
Radiator M 6 × 1.0 6 10 1.0 7.2
Radiator panel M 6 × 1.0 2 10 1.0 7.2
Radiator hose clamp M 6 × 1.0 8 1 0.1 0.7
Air filter element M 6 × 1.0 1 2 0.2 1.4
Carburetor joint M 6 × 1.0 5 10 1.0 7.2
Air filter case M 6 × 1.0 4 8 0.8 5.8
Air filter guide clamp M 5 × 0.8 1 1 0.1 0.7
Reed valve M 3 × 0.5 4 1 0.1 0.7
Throttle cable adjust bolt and locknut M 8 × 1.25 1 7 0.7 5.1
Throttle cable M 6 × 0.75 1 4 0.4 2.9
Exhaust pipe (front) M 6 × 1.0 1 14 1.4 10
Exhaust pipe (rear) M 6 × 1.0 1 12 1.2 8.7
Exhaust pipe stay (front) M 8 × 1.25 1 25 2.5 18
Exhaust pipe stay (rear) M 6 × 1.0 1 12 1.2 8.7
Silencer M 6 × 1.0 2 12 1.2 8.7
Fiber (silencer) M 6 × 1.0 2 10 1.0 7.2
Crankcase M 6 × 1.0 11 14 1.4 10
Crankcase cover (left) M 6 × 1.0 5 8 0.8 5.8
Chain cover M 6 × 1.0 2 8 0.8 5.8
Crankcase cover (right) M 6 × 1.0 9 10 1.0 7.2
Bearing plate cover (drive axle left) M 6 × 1.0 2 10 1.0 7.2
Bearing plate cover (main axle right) M 6 × 1.0 2 10 1.0 7.2
Holder M 6 × 1.0 2 10 1.0 7.2
Oil drain bolt M12 × 1.5 1 20 2.0 14
Oil check bolt M 6 × 1.0 1 10 1.0 7.2
Kick starter M 8 × 1.25 1 30 3.0 22
Ratchet wheel stopper M 6 × 1.0 2 10 1.0 7.2
Clutch cover M 6 × 1.0 6 10 1.0 7.2
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1P8-28199-10 37 04.5.12, 7:40:30 PM