
2 - 18
SPEC
TIGHTENING TORQUES
Air intake duct
Bolt
M6
2
7
0.7
5.1
Muffler
Bolt
M8
2
20
2.0 14
Muffler bracket
Bolt
M8
4
30
3.0
22
Exhaust pipe
Nut
M8
4
20
2.0
14
Tailpipe
Bolt
M6
3
10
1.0 7.2
Radiator inlet pipe holder
Bolt
M6
1
7
0.7
5.1
Radiator outlet pipe holder
Bolt
M6
1
7
0.7
5.1
Oil cooler inlet pipe 1/oil cooler outlet
pipe 1 holder
Bolt
M6
1
7
0.7 5.1
Oil cooler inlet pipe 2/oil cooler outlet
pipe 2 holder
Bolt
M6
2
7
0.7 5.1
Oil cooler inlet pipe 1/oil cooler outlet
pipe 1 and oil cooler
Bolt
M17
2
21
2.1 15
Oil cooler
Nut
M6
4
7
0.7
5.1
Radiator
Bolt
M6
2
7
0.7 5.1
Coolant reservoir
Bolt
M6
2
7
0.7
5.1
Water pump housing
Bolt
M6
2
10
1.0
7.2
Coolant drain bolt
Bolt
M6
1
10
1.0
7.2
Water pump air bleed bolt
Bolt
M6
1
10
1.0
7.2
Water pump outlet pipe
Bolt
M6
1
10
1.0
7.2
Water jacket joint
Bolt
M6
2
10
1.0
7.2
Crankshaft end accessing screw
Bolt
M36
1
10
1.0
7.2
Timing mark accessing screw
Bolt
M14
1
6
0.6
4.3
Drive belt cover
Bolt
M6
12
10
1.0
7.2
Drive belt case
Bolt
M6
8
10
1.0
7.2
V-belt cooling duct 1 bracket
Bolt
M6
2
10
1.0
7.2
Bearing housing (primary sheave
assembly)
Bolt
M6
4
10
1.0 7.2
Bearing retainer (bearing housing)
Bolt
M6
1
10
1.0
7.2
AC magneto cover
Bolt
M6
11
10
1.0
7.2
AC magneto/crankshaft position sen-
sor lead holder
Bolt
M5
2
7
0.7 5.1
LT
Starter one-way clutch
Screw
M8
3
30
3.0
22
LT
Clutch housing assembly
Bolt
M6
9
10
1.0
7.2
Clutch carrier assembly
Nut
M22
1
190
19.0
140
Stake.
M
Middle drive pinion gear nut
Nut
M22
1
190
19.0
140 Stake.
Middle driven shaft bearing housing
Bolt
M8
4
32
3.2
23
LT
Middle drive shaft bearing retainer
Screw
M8
4
29
2.9
21
Stake.
LT
Middle driven shaft bearing retainer
Nut
M55
1
80
8.0
58
Left-hand
thread
LT
Item
Part name
Thread
size
Q’ty
Tightening torque
Remarks
Nm
m · kg ft · lb