2001 Mercury Mariner 50-60HP Factory Service Manual, Page 468Get this manual

2001 Mercury Mariner 50-60HP Factory Service Manual, Page 468

BIGFOOT GEAR HOUSING
Removal
WARNING
To prevent accidental engine starting, remove (and isolate) spark plug leads from spark plugs before removing gear housingIMPORTANT: 90 hp (4-Stroke) models, when removing or installing gearcase carefully guide driveshaft through drive shaft bushing to avoid scoring bushing surface1Remove (and isolate) spark plug leads from spark plugs2Shift engine into forward gear3Tilt engine to full "Up" position4Remove fasteners5Remove locknut and washer6Remove gear housing