Valve Block Removal; Memory Piston Removal - Mercury 45 Jet 50-55 Service Manual

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Valve Block Removal

1. Remove two screws from the shock rod cylinder
to separate the valve block.
b
c
a - Screws (2)
b - Valve Block
c - Shock Rod Cylinder
2. Remove O-rings and dowel pins.
b
a - O-ring (2)
b - Dowel Pin (2)
5G-22 - MID-SECTION
a a a
51146
a
51148

Memory Piston Removal

1. Remove memory piston from cylinder using one
of two methods:
a. Using lock ring pliers (Craftsman P/N 4735) or
(Snap-on P/N SRP4).
b. Blowing compressed air into center O-ring
hole.
WARNING
Memory piston cup may be expelled at a high
velocity when air pressure is applied. Failure to
place cylinder as shown below could result in
personal injury.
NOTE: Point cylinder opening down and away. Use
a shop rag or towel to avoid damage to the memory
piston. Fluid will blow out also.
b
a - Adaptor/Air Hose
b - Memory Piston Exit
c - Shop Rag
51144
a a
a
c
55466
90-817643R1 DECEMBER 1996

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