Yamaha F25C Service Manual page 29

Part to be tightened
Lower unit
Gear oil drain screw
Gear oil check screw
Lower case mounting bolt
Cooling water inlet cover screw
Propeller nut
Propeller shaft housing bolt
Pinion nut
Bracket unit
Tiller handle bracket nut
Self-locking nut
Engine stop lanyard switch nut
Exhaust manifold bolt
Throttle grip screw
Shift rod lever bracket bolt
Spring hook bolt
Shift rod lever spring bolt
Retaining plate bolt
Upper mounting nut
Upper mount bolt
Mount housing nut
Steering friction bolt
Engine oil drain bolt
Upper case bolt
Exhaust manifold bolt
Baffle plate screw
Self-locking nut
Tilt stopper plate nut
Grease nipple
Tilt lever screw
6D55F11
Tightening torques
Thread size
N·m
— 9
— 9
M10 37
M5 4
M14 34
M6 11
M10 50
M10 10
M10 22
— 2
M6 10
M5 3
M6 10
M6 10
M6 10
M6 10
M8 24
M8 27
M10 54
M8 4
M14 27
M8 21
M6 10
M5 2
M22 45
M8 24
— 3
M5 4
Tightening torques
kgf·m ft·lb
0.9 6.6
0.9 6.6
3.7 27.3
0.4 3.0
3.4 25.1
1.1 8.1
5.0 36.9
1.0 7.4
2.2 16.2
0.2 1.5
1.0 7.4
0.3 2.2
1.0 7.4
1.0 7.4
1.0 7.4
1.0 7.4
2.4 17.7
2.7 20.0
5.4 39.8
0.4 3.0
2.7 20.0
2.1 15.5
1.0 7.4
0.2 1.5
4.5 33.2
2.4 17.7
0.3 2.2
0.4 3.0
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