48
SERVICING YOUR OUTBOARD MOTOR
A loosespark plug can overheat
and damage the engine.
Overtighteningthe spark plug can
damagethe threads inthe cylinder
head.
If installing a new spark plug,
tighten1/ 2 turn after the spark
plugs seat.
Install the spark plug carefully, by
hand, toavoid cross-threading.
After the spark plug seats, tighten
with a sparkplug wrench supplied
in the toolkit to compress the
sealing washer.
If reinstalling the used spark plug,
tighten1/ 8 1/4 turn after the
spark plug seats.
Attachthe spark plug cap.
Installthe engine cover.
6.
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9.
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