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

1-17
SPEC
Specification
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
Fuel system
Power unit
Part to be tightened Screw size
Tightening torques
N·mkgf·mft·lb
Shift cable locknut
—
40.43.0
Throttle cable locknut
—
40.43.0
Negative battery cable nut
—
13 1.3 9.6
Speed sensor
—
18 1.8 13.3
Speed sensor adapter bolt
M6
10 1.0 7.4
Water pressure sensor
—
18 1.8 13.3
Water pressure sensor adapter
—
23 2.3 17.0
Part to be tightened Screw size
Tightening torques
N·mkgf·mft·lb
Fuel cup assembly
—
50.53.7
Intake silencer bolt
M6
70.75.2
Intake manifold bolt
M6
10 1.0 7.4
Throttle body nut
—
13 1.3 9.6
Throttle damper plate bolt
M8
13 1.3 9.6
Canister holder bolt
M6
50.53.7
Canister bracket bolt
M6
50.53.7
Air pressure sensor bolt
M6
50.53.7
Vapor shut-off valve nut
—
50.53.7
Low-pressure fuel pump cover bolt
M6
50.53.7
Pressure regulator holder screw
M5
40.43.0
Vapor separator cover bolt
M4
20.21.5
Float chamber cover screw
M4
20.21.5
Needle valve assembly screw
M4
20.21.5
Float pin screw
M4
20.21.5
Fuel cooler cover screw
M5
40.43.0
Vapor separator drain screw
—
20.21.5
Part to be tightened Screw size
Tightening torques
N·mkgf·mft·lb
Flywheel magnet nut — 240 24.0 177.0
Pulser coil screw M5 4 0.4 3.0
Power unit mounting bolt M10 42 4.2 31.0
PTT relay terminal bolt M6 4 0.4 3.0
Terminal stud bolt M10 26 2.6 19.2
Rectifier Regulator cover bolt
1st
M6
60.64.4
2nd 12 1.2 8.9
Rectifier Regulator bolt
1st
M6
60.64.4
2nd 12 1.2 8.9
Anode screw M4 3 0.3 2.2