Yamaha F50A Service Manual page 73

Part to be tightened
Lower unit (T50/FT50B, FT50C)
Check screw
Lower unit bolt
Drain screw
Propeller nut
Ring nut
Water inlet cover screw
Pinion nut
Bracket unit
Tiller handle assembly nut (F50/F50A)
Engine shut-off switch nut (F50/F50A)
Tiller handle bracket nut (F50/F50A)
Main switch nut (F50/F50A)
Friction wing nut (FT50C)
Tiller handle assembly nut (FT50C)
Throttle cable (short) locknut (FT50C)
Upper mount nut
Lower mount nut
Trim sensor screw
Clamp bracket self-locking nut
Power trim and tilt
Tilt cylinder end screw
PTT motor bolt
Reservoir cap
Trim cylinder end screw
Tilt piston bolt
Relief valve bracket bolt
Gear pump assembly bolt
Gear pump bracket bolt
Electrical unit
Pulser coil screw
Starter motor nut
62Y3A11
Tightening torques
Tightening torques
Thread size
N·m
— 7
M10 40
— 7
— 35
— 105
— 5
M22 95
— 37
— 4
— 38
— 5
— 13
— 37
— 37
— 24
— 42
M6 2
— 23
— 90
M5 4
— 6.5
— 80
M12 61
M5 5.3
M6 6.5
M5 5.3
— 4
— 9
kgf·m ft·lb
0.7 5.1
4.0 29
0.7 5.1
3.5 25
10.5 76
0.5 3.6
9.5 69
3.7 27
0.4 2.9
3.8 27
0.5 3.7
1.3 9.4
3.7 27
3.7 27
2.4 17
4.2 30
0.2 1.4
2.3 17
9.0 65
0.4 2.9
0.65 4.7
8.0 58
6.1 44
0.53 3.8
0.65 4.7
0.53 3.8
0.4 2.9
0.9 6.5
2-30
1
2
3
4
5
6
7
8
I