Mercury 75 SEA PRO - Piston Ring Installation

90-830234R3 DECEMBER 1997 POWERHEAD - 4-49
Insert piston pin tool through piston in the direction
shown, pushing out sleeve.
a
b
51080
a - Sleeve
b - Piston Pin Tool (91-74607A2)
Place piston pin over end of tool, and tap into position
(driving tool out other side).
a
b
51086
a - Piston Pin
b - Piston Pin Tool
WARNING
Eye protection must be worn while installing pis-
ton pin lockrings.
Install new piston pin lockrings (each side of piston)
using Lockring Tool (91-77109A2).
Make sure lockrings are properly seated in piston
grooves.
Do not reuse piston pin lockrings. Use only new
lockrings and make sure they are properly seated
in piston grooves.
b
a
51086
a - Lockring Installation Tool (91-77109A2)
b - Lockring (2)
51086
Piston Ring Installation
IMPORTANT: Piston ring side with letter or mark
must be facing up.
a
a - Piston Ring