Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 142Get this manual
POWR FLYWHEEL ROTOR ASS'Y
SERVICE POINTS
Flywheel rotor ass'y removal 1Remove: 9Rotor nut
9Washer 9Starter pulley
Flywheel holder: YB-0613990890-06522
B For USA and CANADA Except for USA and CANADA
The major load should be applied in the direction of the arrowsIf the loads not applied as shown, the flywheel holder may easily slip off