-8-
N•m {kgf•cm}
Location Quantity Screw type Tightening torque
Recoil
starter
Starter Case [159] 4
Tapping Screw (W/Flange) D5 x 20
(Black) [33]
2.4 to 3.4 {25 to 35}
Ignition Coil [53] 2
Hex. Socket Hd. Bolt (W/Flange)
M4 x 18 [54]
2.5 to 4.5 {26 to 46}
Magneto Rotor [69] 1 Flywheel Nut [73] 15 to 20 {153 to 204}
Electrical
system
Spark Plug [21] 1 M14 10 to 15 {102 to 153}
Carburetor Ass’y [31] 1
Tapping Screw (W/Flange) D5 x 20
(Black) [33]
2.2 to 2.8{23 to 29}
Carburetor
Cleaner Support [32] 2 Hex. Socket Hd. Bolt M5 x 45 [35] 2.5 to 3.0 {26 to 31}
Clutch [9] 1M8
20.0 to 25.0 {204 to 255}
Cylinder [20] 4
Seal Lock Hex. Socket Hd. Bolt
M5 [79]
7.0 to 8.0 {71 to 81}
Scavenging Cover (A)
[61]
6
Seal Lock Hex. Socket Hd. Bolt
M4 x 8 [24]
3.5 to 4.0 {36 to 41}
Intake [26] 2 Hex. Socket Hd. Bolt M4 x 10 [27] 2.7 to 4.1 {28 to 42}
Engine
Muffler [125] 2
Seal Lock Hex. Socket Hd. Bolt
M5 x 75 [121]
*7.0 to 8.0 {71 to 81}
Damper (A) [86] 4 Damper Set Bolt [84] 2.4 to 3.4 {25 to 35}
2
Tapping Screw (W/Flange) D5 x 25
(Black) [162]
1.5 to 2.0 {15 to 20}
Front Handle [137]
2
Tapping Screw (W/Flange) D5 x 20
(Black) [33]
1.5 to 2.0 {15 to 20}
Damper (B) [80]
Chain Catcher [87]
Cylinder Cover [140]
5
Tapping Screw (W/Flange) D5 x 20
(Black) [33]
2.4 to 3.4 {25 to 35}
Pump Case [145] 1
Tapping Screw (W/Flange) D4 x 16
(Black) [7]
1.5 to 2.0 {15 to 20}
Pump Cover [149]
Brake Handle [142]
Blake Link Cover [6]
Rear Handle Grip [130]
6
Tapping Screw (W/Flange) D4 x 16
(Black) [7]
1.5 to 2.5 {15 to 25}
Other
Guide Plate [17] 2 Tapping Screw D3 x 8 [15] 0.6 to 1.0 {7 to 10}
* After operation, retighten at 11.5 to 12.5 N•m {117 to 127 kgf•cm}.
TIGHTENING TORQUES