G120F/G160F/G200F Part II Description of maintenance
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2-3 Torque values
G120F/G160F/G200F
Item
Thread dia.×pitch Tightening torque (N·m)
Connecting rod bolt M7×1 12-14
Cylinder head bolt M8×1.25 32-35
Flywheel bolt M14×1.5 80-90
Valve lock nut M6×0.75 12-16
Valve adjusting bolt M8×1.25 26-32
Crankcase cover bolt
M6×1(G120F)
M8×1.25(G160F/G200F)
8-12
27-30
Crankcase oil drain
bolt
M10×1.25 25-30
Spark plug 27-30
Oil level switch nut M10×1.25 6-8
Muffler mounting nut M8×1.25 27-30
Air cleaner wing nut M6×1 7-10
Air cleaner mounting
nut
M6×1 8-12
M5 bolt, nut 4-7
M6 bolt, nut 8-12
M8 bolt, nut 20-28
M10 bolt, nut 35-40
Standard torque
values
M12 bolt, nut 50-60