Valve Block Disassembly - Mercury 40 Service Manual

2. Remove O-ring from memory piston.
a - O-Ring
b - Memory Piston

Valve Block Disassembly

1. Remove check retainer plug and components.
2. Remove hydraulic oil transfer valve plugs and
components.
a
b
a - Transfer Valve Plug Assembly (2)
b - Check Retainer Plug or Screw Assembly
90-852572R1 JANUARY 1998
a
b
51144
51142
3. Remove surge valve assembly.
a - Spool
b - Spring
c - O-ring
d - Screw Plug
4. Remove screw and remove cam assembly.
d
b
a
a - Spacer Retainer Clip
b - Retainer Clip
c - Screw
d - Shaft Seal
e - Cam
a
b
c
d
e
c
MID-SECTION - 5F-23