-28-
Unit: N•m {kgf•cm}
Location
Q’ty
Part name
Tightening torque
Recoil
starter
Recoil Starter Ass’y (NS)
[198]
4
Tapping Screw (W/Flange)
D4 x 20 (Black)
[36]
1.5 to 2.5 {15 to 25}
Electrical
system
Ignition Coil
[82]
2
Hex. Socket Hd. Bolt (W/Flange)
M4 x 18
[79]
3.0 to 4.0 {31 to 41}
Magneto Sub Ass’y
[97]
1
Flywheel Nut M7
[103]
15 to 20 {153 to 204}
Spark Plug Ass’y BPMR7A
[73]
1
M14S x 1.25
10 to 15 {102 to 153}
Carburetor Cleaner Support
[8]
2
Hex. Socket Hd. Bolt M5 x 45
[6]
4.0 to 5.0 {41 to 51}
Engine
Clutch
[30]
1
M8 x 1.25, left-handed screw
20 to 25 {204 to 255}
Cylinder
[74]
4
Hex. Socket Hd. Bolt (W/Sp. Washer)
M5 x 18
[95]
7.0 to 8.0 {71 to 81}
Scavenging Cover (A)
[84]
Scavenging Cover (B)
[70]
6
Hex. Socket Hd. Bolt M4 x 10
[69]
3.5 to 4.0 {36 to 41}
Intake
[27]
2
Hex. Socket Bolt M4
[26]
3.4 to 4.1 {35 to 42}
Muffler
[59]
2
Hex. Socket Hd. Bolt M6 x 55
[61]
*5.5 to 9.0 {56 to 92}
Exhaust Pipe
[55]
3
Screw (W/Washers) M4 (Black)
[52]
2.0 to 3.0 {21 to 31}
Other
Engine Case Ass’y
[51]
5
Seal Lock Hex. Socket Bolt
(W/Washers) M5
[29]
4.9 to 6.9 {50 to 70}
Damper (A)
[150]
2
Damper Set Bolt
[152]
2.4 to 3.4 {25 to 35}
Antivibration Spring
[161]
1
Damper Set Bolt (A)
[160]
3.5 to 4.5 {35 to 45}
1
Damper Set Bolt
[197]
3.5 to 4.5 {35 to 45}
Spring Holder
[159]
2
Flange Nut M6
[165]
4.0 to 5.0 {41 to 51}
Front Handle
[195]
2
Tapping Screw (W/Flange)
D5 x 25 (Black)
[193]
2.4 to 3.4 {25 to 35}
Pump Ass’y
[47]
1
Tapping Screw (W/Flange)
D4 x 20 (Black)
[36]
1.5 to 2.5 {15 to 26}
Chain Catcher
[176]
1
Flanged Tapping Screw D5 x 15
[175]
2.4 to 3.4 {25 to 35}
Muffler Cover
[2]
2
Tapping Screw (W/Flange)
D4 x 16 (Black)
[1]
1.5 to 2.5 {15 to 26}
Oil Pump Cover
[35]
2
Brake Link Cover
[126]
3
Tapping Screw (W/Flange)
D4 x 16 (Black)
[140]
1.5 to 2.5 {15 to 25}
Engine Case Cover
[157]
2
Rear Handle Grip
[143]
1
Guide Plate (B)
[131]
1
Tapping Screw D4 x 10
[134]
1.5 to 2.5 {15 to 25}
1
Tapping Screw D3
[135]
0.8 to 1.0 {8 to 10}
Side Case
[121]
2
Chain Bar Clamp Nut (EU)
[128]
15 to 20 {153 to 204}
*After running, retighten at 10 to 12 N•m (102 to 122 kgf•cm).
Tightening torque