SPEC
MAINTENANCE SPECIFICATIONS
2-9
Items to tighen Number Thread pitch Tightening Observations
torque
Nm m•kg
Spark plug 1 M14 x 1.25 23 2.3
Cylinder head
Nuts 4 M7 x 1.0 17 1.7
Cylinder
Bolts 4 M8 x 1.25 18 1.8
Coolant draining plug 1 M6 x 1.0 5 0.5
Water pump cover
Screw 3 M6 x 1.0 5 0.5
Thermostat bolt 2 M4 x 0.7 2 0.2
Water pump
Bolt 2 M5 x 0.8 7 0.7
Carburetor joint
Screw 4 M6 x 1.0 10 1.0
Crankcase (left right)
Screw 13 M6 x 1.0 10 1.0
Bolt 4 M7 x 1.0 12 1.2
Crankcase cover 1
Bolt 5 M5 x 0.8 5 0.5
Crankcase cover 2
Bolt 4 M6 x 1.0 10 1.0
Crankcase cover 3
Crankcase cover 1 2 M5 x 98 4.5 0.45
Oil drain plug 1 M8 x 1.25 17 1.7
Intermediate shaft
Nut 1 M12 x 1.0 60 6.0
Clutch
Nut 1 M12 x 1.25 75 7.5
Screw 4 M5 x 0.8 4 0.4
Push rod nut 1 M14 x 1.25 27 2.7
Shift pedal
Screw 1 M8 x 1.25 30 3.0
Starter motor
Screw 2 M6 x 1.0 10 1.0
Flywheel 1 M10 x 1.25 52 5.2
TIGHTENING TORQUES
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