Mercury Mariner Outboard 225 3 Litre Service Manual 1994, Page 33Get this manual
Ignition Components Removal and Installation FLYWHEEL REMOVAL AND INSTALLATION
Removal
Loosen alternator tension bolt and pivot boltRemove alternator bett
IMPORTANT: Ignition key switch should be in theOFF" position to prevent accidental starting while removing flywheel
1Remove lOP cowling2Remove flywheel cover and attenuatorRemove flywheel cover by sliding back and lifting cover in simultaneous motionRemove attenuatar by releasing two latches at bottom of attenuatar