1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 313Get this manual

1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 313

BIG FOOT
Pinion Gear
1Inspect pinion gear teeth for breakage, rust, chipping or excessive wear2If pinion gear teeth are damaged, inspect FORWARD and REVERSE gear for damage3Replace gears as required

a-Pinion Gear

Driveshaft