166
POWERHEAD
THERMOSTAT SERVICE
Turn the crankshaft in the normal rotating direction
and check that the timing mark on the camshaft is
pointing straight up when the crankshaft timing
mark is pointing straight down.
Install the powerhead. Refer to REMOVAL AND
INSTALLATION on p. 130.
Install oil filter and pressure switch. Check that oil
pan is full of recommended lubricant. Refer to
Engine Oil on p. 54.
IMPORTANT: To avoid permanent powerhead
damage, instruct operator to repeat the original
outboard break-in procedure, as described in the
Operator’s Guide, before putting outboard back
into normal service.
THERMOSTAT SERVICE
Removal
Remove the flywheel. Refer to COMPONENT
SERVICING on p. 99.
Remove the carburetor. Refer to CARBURETOR
SERVICE on p. 109.
Remove thirteen screws, thermostat cover, and oil
gallery plate.
Remove thermostat.
1. Camshaft timing mark
2. Crankshaft timing mark
005764
1. Thermostat cover
2. Oil gallery plate
005664
1. Thermostat 005665
1
2
1
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