Mercury 5 SERIES Service Manual page 130

CYLINDER HEAD
Cylinder Head Reassembly
IMPORTANT: Reassemble valve train components in their original location.
1. Install valves, lower seats, springs,spring retainers and keepers.
NOTE: Compress valve springs using a suitable box end wrench.
a -
b -
c -
d -
e -
2. Place a clean rag under the head to support the valves. Use a suitable box end wrench
to compress springs while installing valve keepers.
a -
b -
Page 4A-22
e
110 4-Stroke Outboard Oil (92-828000A12)
Keepers (2) per Valve
Valve Spring Retainer
Valve Spring
Valve Spring Seat
Intake Valve
b
Box End Wrench
Clean Rag
110
d
c
b
a
110
a
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90-857138R1 MAY 2000
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