SPECIFICATIONS
- 72-
Part to be tightened
Part name
Thread
size
Q’ty
Tightening torque
Remarks
Nm
m · kg ft · lb
Crankcase
Bolt
M8
3 26 2.6 19
Bolt
M6
14 10 1.0 7.2
Bolt
M6
1 10 1.0 7.2
Bearing housing (clutch housing
assembly)
Bolt
M6 1
10
1.0
7.2
Air duct assembly 1 bracket
Bolt
M6 2
14
1.4
10
Oil seal (engine cooling fan pulley)
Retainer
Bolt
M5 2 7
0.7
5.1
Drive belt case
Bolt
M6 9
10
1.0
7.2
Drive belt cover
Bolt
M6 14
10
1.0 7.2
Engine cooling fan
Bolt
M6 2 7
0.7
5.1
Air shroud 1 and air shroud 2
Bolt
M6 4
10
1.0
7.2
Air shroud 2 and A.C. magneto cover
Bolt
M6 4
10
1.0
7.2
Engine cooling fan pulley
Bolt
M10 1 55
5.5 40
Engine cooling fan air duct assembly
Bolt
M6 1 7
0.7
5.1
Stator assembly
Screw
M6
3 7 0.7 5.1
Pickup coil
Bolt
M5 2 7
0.7
5.1
Stator lead holder
Bolt
M6 2
10
1.0
7.2
A.C. magneto cover
Bolt
M6 12
10
1.0 7.2
Starter clutch
Bolt
M8 3
30
3.0
22
Clutch carrier assembly
Nut
M22
1 160
16.0 115 Stake
Clutch housing assembly
Bolt
M6 9
10
1.0
7.2
Bearing retainer (middle drive shaft)
Screw
M8
4 29 2.9 21
Middle drive pinion gear
Nut
M22
1 145
14.5 105 Stake
Middle drive shaft bearing housing
Bolt
M8 4
32
3.2
23
Middle driven pinion gear bearing
Retainer
Nut
M60
1 110
11.0 80
Left-hand
threads
Universal joint yoke and middle
driven pinion gear
Nut
M16
1 150
15.0 110
Middle driven pinion gear bearing
Housing
Bolt
M8
4 25 2.5 18
Drive shaft coupling and middle
driven shaft
Nut
M14
1 97 9.7 70
Middle driven shaft bearing
retainer
Nut
M55
1 80 8.0 58
Left-hand
threads
Primary sheave assembly
Nut
M16 1
120
12.0
85
Primary pulley sheave cap
Screw
M4 8 3
0.3
2.2
Secondary sheave assembly
Nut
M16 1
100
10.0
72
Secondary sheave spring retainer
Nut
M36 1 90
9.0 65
Shift lever cover
Bolt
M6 4
10
1.0
7.2
Shift lever 2 assembly
Bolt
M6 1
14
1.4
10
Shift drum stopper
Bolt
M14 1 18
1.8 13
Shift arm
Bolt
M6 1
14
1.4
10
