PAGE 14
SERVICE MANUAL
Torque Values
The torque values listed in the table below are more important torque values. Please see standard values for
those not listed in the table.
Standard Torque Values
Type Tighten Torque Type Tighten Torque
5 mm bolt 3-4 ft/ lbs
5 mm screw
2.5-3.5 ft/lbs
6 mm bolt 6-8 ft/ lbs
6 mm screw
、
SH nut
5-7 ft/lbs
6 mm bolt
、
nut
7-10 ft/lbs
8 mm bolt
、
nut
17-21 ft/lbs
10 mm bolt
、
nut
25-33 ft/lbs
Engine Torque Values
Item QTY THREAD DIAMETER TORQUE VALUE REMARKS
Cylinder stud bolt
4 10 22-29 ft/lbs
Cylinder head nut
4 8 17-21 ft/lbs
Cylinder head right bolt
2 8 15-17 ft/lbs
Cylinder head side cover bolt
2 6 7-10 ft/lbs
Cylinder head cover bolt
4 6 7-10 ft/lbs
Cylinder head stud bolt (inlet pipe)
2 6 7-10 ft/lbs
Cylinder head stud bolt (EX. pipe)
2 8 17-21 ft/lbs
Air inject pipe bolt
4 6 7-10 ft/lbs
Tappet adjustment screw nut
4 5 5-7 ft/lbs Apply Oil To Thread
Spark plug
1 10 7-10 ft/lbs
Tensioner lifter bolt
2 6 7-10 ft/lbs
Carburetor insulator bolt
2 6 5-7 ft/lbs
Oil pump screw
2 3 2 ft/lbs
Water pump impeller
1 7 7-10 ft/lbs
Engine left cover bolt
9 6 8-12 ft/lbs
Engine oil draining bolt
1 12 25-33 ft/lbs
Engine oil strainer cap
1 30 9-12 ft/lbs
Mission draining bolt
8 8 8-12 ft/lbs
Mission filling bolt
1 12 25-33 ft/lbs
Shift drum fixing bolt
1 14 25-33 ft/lbs
Clutch driving plate nut
1 28 36-44 ft/lbs
Clutch outer nut
1 14 36-44 ft/lbs
Drive face nut
14 14 60-75 ft/lbs
ACG. Flywheel nut
1 14 36-44 ft/lbs
Crankcase bolts
7 6 6-8 ft/lbs
Mission case bolt
7 8 20-22 ft/lbs
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