Specified Tightening Torque; Rigging Information; Fuel System; Power Unit - Yamaha F200B Service Manual

SPEC

Specified tightening torque

Specified tightening torques are provided for specific nuts, bolts, and screws. When tightening these
fasteners, follow the tightening torque specifications indicated throughout the manual to meet the
design aims of the outboard motor.

Rigging information

Part to be tightened
Shift cable locknut
Throttle cable locknut
Negative battery cable nut
Speed sensor
Speed sensor adapter bolt
Water pressure sensor
Water pressure sensor adapter

Fuel system

Part to be tightened
Fuel cup assembly
Intake silencer bolt
Intake manifold bolt
Throttle body nut
Throttle damper plate bolt
Canister holder bolt
Canister bracket bolt
Air pressure sensor bolt
Vapor shut-off valve nut
Low-pressure fuel pump cover bolt
Pressure regulator holder screw
Vapor separator cover bolt
Float chamber cover screw
Needle valve assembly screw
Float pin screw
Fuel cooler cover screw
Vapor separator drain screw

Power unit

Part to be tightened
Flywheel magnet nut
Pulser coil screw
Power unit mounting bolt
PTT relay terminal bolt
Terminal stud bolt
Rectifier Regulator cover bolt
Rectifier Regulator bolt
Anode screw
1-17
Specification
1st
2nd
1st
2nd
Screw size
N·m
— 4
4
—
— 13
— 18
M6 10
— 18
— 23
Screw size
N·m
— 5
M6 7
M6 10
— 13
M8 13
M6 5
5
M6
M6 5
— 5
M6 5
M5 4
2
M4
M4 2
M4 2
M4 2
M5 4
— 2
Screw size
N·m
— 240
M5 4
M10 42
M6 4
M10 26
6
M6
12
6
M6
12
M4 3
Tightening torques
kgf·m ft·lb
0.4 3.0
0.4 3.0
1.3 9.6
1.8 13.3
1.0 7.4
1.8 13.3
2.3 17.0
Tightening torques
kgf·m ft·lb
0.5 3.7
0.7 5.2
1.0 7.4
1.3 9.6
1.3 9.6
0.5 3.7
0.5 3.7
0.5 3.7
0.5 3.7
0.5 3.7
0.4 3.0
0.2 1.5
0.2 1.5
0.2 1.5
0.2 1.5
0.4 3.0
0.2 1.5
Tightening torques
kgf·m ft·lb
24.0 177.0
0.4 3.0
4.2 31.0
0.4 3.0
2.6 19.2
0.6 4.4
1.2 8.9
0.6 4.4
1.2 8.9
0.3 2.2