Removing The Power Unit - Yamaha F90D Service Manual

18. Install the stator assembly and Woodruff
key.
19. Install the flywheel magnet.
CAUTION:
Apply force in the direction of the arrows
shown to prevent the flywheel holder from
slipping off easily.
NOTE:
Apply engine oil to the flywheel magnet nut
before installation.
Flywheel magnet holder: YB-06139
Flywheel magnet nut:
215 N·m (21.5 kgf·m, 158.6 ft·lb)
20. Install the flywheel magnet cover.

Removing the power unit

NOTE:
It is recommended to loosen the flywheel
magnet nut before removing the power unit to
improve working efficiency.
1. Remove the flywheel magnet cover.
2. Disconnect the battery leads and trim
sensor coupler.
3. Remove the junction box cover, and then
disconnect the PTT motor leads and PTT
switch coupler.
6D81G11
4. Disconnect the throttle cable and shift
cable.
5. Disconnect the fuel hose and shift posi-
tion switch coupler.
6. Disconnect the cooling water pilot hose,
canister hose, and flushing hose.
7. Remove the oil dipstick.
8. Remove the apron 1, and then remove
the power unit by removing the bolts 2.
1
2
9. Remove the flywheel magnet.
Power unit
2
S6D85350
5-16
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2
3
4
5
6
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