Suction Seat Removal; Pilot Check Valve Assembly Removal - Mercury 40 Service Manual

1. Unscrew plug from manifold and remove spring
and poppet assembly.
NOTE: Do not lose shim that may be lodged in the
plug.
2. Use the removal tool and pull out the pilot valve.
b
b
b
c
d
a - Tilt Relief Valve Assembly
b - O-Rings
c - Actuator Pin
d - Pilot Valve
e - Poppet Assembly
f - Spring
g - Shim
h - Plug
IMPORTANT: Inspect poppet assembly for debris
in the area shown. If debris is found on poppet,
replace poppet.
a - Debris Under Valve Tip
b - Rubber Seat
5C-34 - MID-SECTION
a
b
e
g
f
h
a
b

Suction Seat Removal

1. Unscrew plug from manifold and remove ball.
2. Use a pin punch and knock the filter and suction
seat out from the inside of the manifold cavity.
CAUTION
DO NOT use any tool on the suction seat as any
damage to the surface will not allow the ball to
seat.
a - Filter
b - Suction Seat
c - Ball
d - Plug

Pilot Check Valve Assembly Removal

1. Unscrew both plugs.
2. Remove both springs and poppets.
a
b
c
d
90-852572R1 JANUARY 1998