SPEC
L-22
2-8
MAINTENANCE SPECIFICATIONS
Part to be tightened
Parts
name
Thread
size
Q'ty
Tightening torque
Remark
Nm
m.kg
ft.lb
Cylinder Head
Bolt
M8
4
22
2.2
17
Bolt
M6
2
10
1.0
7.2
Spark Plug
-
M12
1
17.5
1.75
12.6
Cylinder Head Side Cover
Bolt
M6
2
10
1.0
7.2
Valve Cover
-
M45
2
17.5
1.75
13
CDI Magneto Rotor
Bolt
M6
1
70
7.0
51
Stopper Guide
Bolt
M6
1
10
1.0
7.2
Adjust Screw
Nut
M5
2
8
0.8
5.8
Sprocket (Timing Chain)
Bolt
M8
1
20
2.0
14.5
Plate To Head Cylinder
Bolt
M6
1
10
1.0
7.2
Plug (Tensioner Assembly)
Plug
M8
1
8
0.8
5.8
Tensioner Assembly
Bolt
M6
2
10
1.0
7.2
Oil Pump Assembly
Screw
M6
2
7
0.7
5.1
Drain Plug
Screw
M12
1
20
2.0
14.5
Pump Cover
Screw
M5
1
4
0.4
3.6
Intake Manifold
Bolt
M6
2
10
1.0
7.2
Carburetor Joint (Manifold)
Bolt
M6
2
10
7.2
7.2
Carburetor Joint (Air filter)
Screw
M4
1
2
0.2
1.5
Air filter Case
Bolt
M6
2
7
0.7
5.1
Muffler (Cylinder Head)
Bolt
M6
1
7
0.7
5.1
Muffler Assembly
Bolt
M8
1
15
1.5
11
Crankcase 1 and 2
Bolt
M6
2
10
1.0
7.2
Bolt
M6
6
10
1.0
7.2
Bolt
M6
2
10
1.0
7.2
Crankcase Cover 1
Bolt
M6
5
10
1.0
7.2
Bolt
M6
2
10
1.0
7.2
Cover Chain Case 1
Screw
M6
2
7
0.7
5.1
Crankcase Cover 2
Bolt
M6
7
10
1.0
7.2
Bolt
M6
2
10
1.0
7.2
Plate
Screw
M6
1
7
0.7
5.1
Timing Mark Check Plug
Screw
M14
1
7
0.7
5.1
Center Plug
Screw
M32
1
7
0.7
5.1
Kick Crank Assembly
Nut
M12
1
50
5.0
36
Primary Drive Gear
Nut
M12
1
70
7.0
51
Pressure Plate
Bolt
M8
4
6
0.6
4.3
Clutch Boss
Nut
M12
1
60
6.0
43.5
Use Lock W.
Push Rod
Nut
M6
1
8
0.8
5.8
Plate
Nut
M6
2
7
0.7
5.1
Drive Sprocket
Nut
M6
1
10
1.0
7.2
TIGHTENING TORQUE (ENGINE)
