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TIGHTENING TORQUE
ENGINE
Parts to be tightened
Crankcase (M8 × 80) (first)
(final)
Crankcase (M8 × 35)
Engine bracket and frame
Engine rear bracket (right • center) and engine
Engine rear bracket (left) and engine
Engine rear bracket (left) and connecting arm
Engine front bracket and damper
Exhaust silencer joint nut
Exhaust silencer nut
Exhaust joint
Cylinder head
Nut (first)
(final)
Cylinder nut
Cylinder head and outlet water jacket joint
Ignition coil
Spark plug
Oil pump breather hose and crankcase
Clamp and intake manifold
Read valve screw
Oil pump
Starter puller
Magneto rotor nut
Clamps and recoil hand starter case
Recoil starter
Servo motor assembly and frame
Y.P.V.S. valve assembly
Y.P.V.S. locknut
Y.P.V.S. puller
Y.P.V.S. valve housing
Water pump cover
Impeller
Coolant drain bolt
Bleed bolt front (cooling system)
Bleed screw rear (cooling system)
Carburetor heating knob hexagon socket bolt
Thermostat cover
Water temperature sensor
Carburetor
Pilot jet
Valve seat
Main jet
Starter plunger assembly
Throttle position sensor
Fuel pump
Reservoir tank and intake silencer
MAINTENANCE SPECIFICATIONS
Tightening torque
Nm
13
27
15
50
33
23
40
40
13
16
15
13
28
33
14
14
20
14
14
1
8
23
110
23
18
6.5
11
7
7
8
13
10
13
4
4
10
10
23
0.7
1
1.8
2.5
3.5
10
7
9-14
SPEC
m • kg ft • lb
1.3
9.4
Tighten the bolts in two
2.7
19
stages.
1.5
11
5.0
36
3.3
24
2.3
17
4.0
29
4.0
29
1.3
9.4
1.6
11
1.5
11
1.3
9.4
Tighten the nuts in two
2.8
20
stages.
3.3
24
1.4
10
1.4
10
2.0
14
1.4
10
1.4
10
0.1
0.7
Apply LOCTITE
0.8
5.8
2.3
17
11.0
80
2.3
17
1.8
13
6.5
4.7
1.1
8.0
0.7
5.1
0.7
5.1
0.8
5.8
1.3
9.4
1.0
7.2
1.3
9.4
0.4
2.9
0.4
2.9
1.0
7.2
1.0
7.2
2.3
17
0.07
0.51
0.1
0.7
0.18
1.3
0.25
1.8
0.35
2.5
1.0
7.2
0.7
5.1
Remarks
®
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Troubleshooting
