Tightening Torques; Specified Torques - Yamaha F50F Service Manual

SPEC

Tightening torques

Specified torques

Part to be tightened
Fuel system
Fuel filter cup
Fuel pump screw
Fuel pump valve screw
Idle speed control screw
Sensor assembly screw
Fuel cooler screw
Fuel rail mounting bolt
Throttle body mounting bolt
Pressure regulator bolt
Drain screw
Joint screw
Vapor separator cover screw
Plate screw
Power unit
Power unit mounting bolt
Shift position switch screw
Stator coil bracket bolt
Pulser coil bolt
Flywheel magnet nut
Starter motor bolt
Starter motor terminal nut
Starter relay lead bolt
Starter motor lead screw
Starter relay holder screw
Main and fuel pump relay screw
ECM cover screw
Self diagnosis connector screw
Ignition coil bolt
Oil filter
PTT relay nut
PTT motor lead bolt
Positive battery lead nut
Drive sprocket nut
Driven sprocket bolt
Rocker arm lock nut
Rocker arm shaft bolt
2-21
Specifications
Thread size
N·m
— 3
M5 3
M3 0.5
M5 4
M5 4
M6 3
M6 9
M6 9
M6 5
— 1.5
— 4
M5 3
M4 2
M8 27
M4 2
M6 4
M5 4
M20 157
M8 29
M8 9
M6 4
M4 2
M6 3
M6 3
M6 3
M6 3
M6 7
— 18
M6 4
M6 4
M8 9
M41 140
M10 38
M10 14
M8 18
Tightening torques
kgf·m ft·lb
0.3 2.2
0.3 2.2
0.05 0.36
0.4 3.0
0.4 3.0
0.3 2.2
0.9 6.6
0.9 6.6
0.5 3.7
0.15 1.1
0.4 3.0
0.3 2.2
0.2 1.5
2.7 20.0
0.2 1.5
0.4 3.0
0.4 3.0
15.7 115.8
2.9 21.4
0.9 6.6
0.4 3.0
0.2 1.5
0.3 2.2
0.3 2.2
0.3 2.2
0.3 2.2
0.7 5.2
1.8 13.3
0.4 3.0
0.4 3.0
0.9 6.6
14.0 103.3
3.8 28.0
1.4 10.3
1.8 13.3
6C13G11
2