Piston Ring Installation - Mercury 75 Service Manual

Insert piston pin tool through piston in the direction
shown, pushing out sleeve.
a
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
a - Piston Pin
b - Piston Pin Tool
90-830234R3 DECEMBER 1997
Eye protection must be worn while installing pis-
ton pin lockrings.
b
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.
51080
a - Lockring Installation Tool (91-77109A2)
b - Lockring (2)
b
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Piston Ring Installation

IMPORTANT: Piston ring side with letter or mark
must be facing up.
a - Piston Ring
WARNING
b
a
a
POWERHEAD - 4-49
51086
51086