7
TIGHTENING TORQUE SPECIFICATIONS
*W: Spring washer R: Flat washer M: Thread locking patch
Crankcase
Cylinder
M6x30 Hex socket head bolt
10.0 - 12.0
6
Retainer plate
Crankcase
M4x10 Socket head bolt with W
2.0 - 3.5
1
Drain bolt
Oil case
M8x12 Hex bolt
4.0 - 6.0
1
Oil case
Crankcase
M5x25 Hex socket head bolt with
WR
4.5 - 6.5
5
Cylinder head complete
Cylinder block set
M6x35 hex socket head bolt
11.0 - 14.0
5
Flywheel complete
Crank shaft
assembly
M10 Flange nut
35.0 - 40.0
1
Ignition coil
Crankcase
M4x20 Socket head bolt with WR
2.0 - 4.0
2
Cam gear cover
Cylinder block set
M5x16 Hex socket head bolt with
WR
4.5 -6.5
4
Rocker arm
Adjusting screw
M5 Hex nut
4.5 - 5.5
2
Rocker cover complete
Cylinder head
M5x30 Hex socket head bolt with
WR
4.5 - 6.5
2
Spark plug
Cylinder
M10 CMR6A
9.0 - 13.0
1
Muffler exhaust
Cylinder head
M6x18 Socket head bolt with WM
13.0 - 16.0
3
Insulator complete
Cylinder head
M5x25 Hex socket head bolt with
WRM
5.0 - 7.0
2
Insulator complete
Cylinder
M5x14 Socket head bolt with WR
4.5 - 6.0
1
Cleaner plate assembly
Insulator complete
M5x70 Pan head screw with WR
2.0 - 4.0
2
Pulley
Crank shaft
assembly
M8 Pulley
9.0 - 11.0
1
Oil cap assy
Crankcase
Oil cap assy
0.4 - 0.7
1
Choke plate
Choke lever
4x12 Tapping screw
0.9 – 1.1
1
Air cleaner cover
complete
Cleaner plate
assembly
M5x25 Pan head screw with WR
0.5 – 1.0
1
Cock
Cock lever
4x18 Tapping screw
1.0 – 1.2
1
Lever case L
Lever case R
4x18 Tapping screw
0.9 – 1.3
5
Tank cap assembly
Flat washer 7
4x12 Tapping screw
0.6 – 0.8
1
Base L
Crankcase, Cylinder
M6x30 Hex socket head bolt with
WR
7.8 – 9.8
3
Base R
M6x30 Hex socket head bolt with
WR
3
Impeller
Flywheel complete
M6x40 Hex socket head bolt with
WR
7.8 – 9.8
4
Elbow
M5x65 Pan head screw with WR
1.0 – 1.3
2
Tank holder
Volute case 1
Tank holder
1.0 – 1.3
2
Tank complete
Frame complete
M6x30 Pan head screw with WR
3.1 – 4.5
4
Tank complete
Tank holder
M6x30 Pan head screw with WR
2.0 – 3.0
2
Frame complete
Lower frame holder
M6x20 Pan head screw with WR
2.0 – 3.0
2
Cushion
Tank complete
M5x12 Pan head screw with WR
0.8 – 1.2
5
Nozzle cap
PT 3x10 Tapping screw bind
0.3 – 0.5
1
Nozzle 4.5
Nozzle adapter
complete
Nozzle 4.5
0.7 – 1.0
1
Nozzle adapter complete
Top adapter
M5x18 Pan head screw with WR
1.0 – 1.3
1
Control lever assembly
Swivel pipe
complete
M5x30 Thumb screw
0.4 – 0.6
1
Adjust screw
Carburetor
M6 Cable adjust nut
1.8 – 3.5
1
Parts to fasten
Fastener
Tightening torque
(N
･
m)
Q’ty
41 / 41
