Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 79Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 79

IGNITION
2Loosen flywheel nutHold flywheel using flywheel holder (91-83163M)3Remove nut and washer9 1-83163M

aFlywheel Holder (91-83163M)Breaker Bar with 30 mm Socket