SPEC
Tightening torque
Specified torque
Part to be tightened
Fuel system
Intake silencer cover bolt
Manual injection cable end bolt
Screw (carburetor)
Plug (carburetor)
Plug (float chamber)
Fuel pump screw
Power unit
Power unit bolt
Apron bolt
Flywheel magnet nut
Hour meter screw
Relay terminal nut
Starter motor mount bolt
Starter motor positive terminal nut
Intake manifold bolt
Thermostat cover bolt
Cover bolt
PCV cover bolt
Exhaust cover bolt
Cylinder head cover bolt
Cylinder head bolt
Spark plug
Crankcase bolt
Connecting rod bolt
Sensor plug
Bearing housing bolt
2-19
2-
Specification
Thread size
M6
M5
—
—
—
—
M8
M6
—
—
—
M8
—
1st
M6
2nd
1st
M6
2nd
1st
M6
2nd
1st
M6
2nd
1st
M6
2nd
1st
M6
2nd
1st
M8
2nd
M14
1st
M10
2nd
1st
M8
2nd
1st
2nd
3rd
M8
4th
5th
—
M6
Tightening torques
N·m
kgf·m
6
0.6
4
0.4
2
0.2
6
0.6
10
1.0
3.5
0.35
25
2.5
8
0.8
186
18.6
3
0.3
4
0.4
29
2.9
9
0.9
4
0.4
8
0.8
4
0.4
8
0.8
4
0.4
8
0.8
4
0.4
8
0.8
4
0.4
8
0.8
4
0.4
8
0.8
15
1.5
30
3.0
25
2.5
20
2.0
37
3.7
10
1.0
18
1.8
19
1.9
36
3.6
Loosen completely
19
1.9
36
3.6
23
2.3
12
1.2
ft·lb
4.4
3.0
1.5
4.4
7.4
2.6
18.4
5.9
137
2.2
3.0
21.4
6.6
3.0
5.9
3.0
5.9
3.0
5.9
3.0
5.9
3.0
5.9
3.0
5.9
11.1
22.1
18.4
14.8
27.3
7.4
13.3
14.0
26.6
14.0
26.6
17.0
8.9
61U5H11