2-11
TIGHTENING TORQUES
Radiator pipe
M6 × 1.0
1
10
1.0
7.2
Oil pump cover
M4 × 0.7
1
1.7
0.17
1.2
Oil pump
M6 × 1.0
3
10
1.0
7.2
Oil filter element drain bolt
M6 × 1.0
1
10
1.0
7.2
Oil filter element cover
M6 × 1.0
2
10
1.0
7.2
Oil strainer (crankcase)
M6 × 1.0
2
10
1.0
7.2
Oil delivery pipe 1 (M10)
M10 × 1.25
1
20
2.0
14
Oil delivery pipe 1 (M8)
M8 × 1.25
2
18
1.8
13
Oil hose
M6 × 1.0
2
8
0.8
5.8
△
Oil hose clamp
—
1
2
0.2
1.4
Oil strainer (oil tank)
M6 × 1.0
1
9
0.9
6.5
Oil tank drain bolt
M8 × 1.25
1
18
1.8
13
Oil tank (upper)
M6 × 1.0
1
7
0.7
5.1
Oil tank and frame
M6 × 1.0
3
9
0.9
6.5
Carburetor joint clamp
M4 × 0.7
2
3
0.3
2.2
Air filter joint clamp
M6 × 1.0
1
3
0.3
2.2
Throttle cable adjust bolt and locknut
M6 × 0.75
1
4
0.4
2.9
Throttle cable (pull)
M6 × 1.0
1
4
0.4
2.9
Throttle cable (return)
M12 × 1.0
1
11
1.1
8.0
Throttle cable cover
M5 × 0.8
2
4
0.4
2.9
Hot starter plunger
M12 × 1.0
1
2
0.2
1.4
Hot starter cable adjust bolt and locknut
M6 × 0.75
1
4
0.4
2.9
△
Air filter case
M6 × 1.0
2
8
0.8
5.8
Air filter joint and air filter case
M5 × 0.8
1
4
0.4
2.9
Air filter element
M6 × 1.0
1
2
0.2
1.4
Exhaust pipe
M8 × 1.25
2
20
2.0
14
△
Exhaust pipe protector
M6 × 1.0
3
10
1.0
7.2
△
Silencer
M8 × 1.25
2
30
3.0
22
Silencer clamp
M8 × 1.25
1
16
1.6
11
Crankcase
M6 × 1.0
11
12
1.2
8.7
Crankcase bearing stopper
M6 × 1.0
11
10
1.0
7.2
Crankcase bearing stopper (crankshaft)
M6 × 1.0
4
14
1.4
10
Oil level check window holder
M6 × 1.0
1
10
1.0
7.2
Left crankcase cover
M6 × 1.0
8
10
1.0
7.2
Right crankcase cover
M6 × 1.0
8
10
1.0
7.2
Clutch cover
M6 × 1.0
7
10
1.0
7.2
Crankcase oil drain bolt
M10 × 1.25
1
20
2.0
14
△
Crankshaft end accessing screw
M32 × 1.5
1
—
—
—
△
Timing mark accessing screw
M14 × 1.5
1
—
—
—
Drive chain sprocket cover
M6 × 1.0
2
8
0.8
5.8
Kick shaft ratchet wheel guide
M6 × 1.0
2
12
1.2
8.7
Kickstarter crank
M8 × 1.25
1
33
3.3
24
Primary drive gear
M18 × 1.0
1
75
7.5
54
Clutch spring
M6 × 1.0
5
10
1.0
7.2
Part to be tightened
Thread size
Q'ty
Tightening torque
Nm
m•kg
ft•lb
