Mercury 45 Jet 50-55 Service Manual page 374

6. Install spool, spring, lubricated O-ring and screw
plug (surge valve assembly) into valve block.
7. Torque screw plug to 75 lb. in. (8.5 N·m).
a
b
c
d
a - Spool
b - Spring
c - O-ring
d - Screw Plug
8. Install push rod, ball, spring, lubricated O-rings
and screw plug (transfer valve components) in
valve block.
9. Install plunger, ball, spring (small), spring (large)
in valve block (Slow Trim Valve Assembly).
10. Apply Loctite Pipe Sealant with Teflon 592 to
threads of pipe plug (design one and two style
valve block).
11. Install pipe plug or plug into valve block. Tighten
pipe plug (if equipped) securely.
90-817643R1 DECEMBER 1996
a - Plunger
b - Ball
c - Spring (Small)
d - Spring (Large)
e - O - ring
f - Plug (Design 3)
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12. Torque screw plug to 75 lb. in. (8.5 N·m).
a - Push Rod (2)
b - Ball (2)
c - Spring (2)
d - O-ring (2)
e - screw Plug (2)
a
b
c
d
e
f
a
b
c
MID-SECTION - 5F-29
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d
e
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