199
COOLING SYSTEM
THERMOSTAT SERVICING
9
THERMOSTAT
SERVICING
Disassembly
Remove the thermostat cover and O-ring from cyl-
inder head.
Remove spring, thermostat, and gasket.
Remove the cylinder head if cylinder head seal
requires replacement. Place new seal in the cylin-
der head with side marked “TO CYL HEAD” facing
thermostat.
Inspection
Inspect all components for cracks, heat damage,
or signs of corrosion. Replace damaged compo-
nents. Clean debris from all housings and thermo-
stat components.
Assembly
Assembly is essentially the reverse of disassem-
bly. Pay close attention when performing the fol-
lowing
additional
tasks.
Coat threads of cylinder head thermostat cover
with
Gasket Sealing Compound
and install new
O-ring. Install and tighten the cover to a torque of
120 to 144 in. lbs. (13.5 to 16 N·m).
002460
002444
1.
Cylinder head seal
002445
000756
1
Summary of Contents for E-tec 75 HP
Page 1: ......
Page 233: ...233 POWERHEAD POWERHEAD VIEWS 10 POWERHEAD VIEWS Port Short Block Starboard Short Block ...
Page 234: ...234 POWERHEAD POWERHEAD VIEWS Port Dressed Powerhead Starboard Dressed Powerhead ...
Page 235: ...235 POWERHEAD POWERHEAD VIEWS 10 Front ...
Page 236: ...236 POWERHEAD POWERHEAD VIEWS Rear ...
Page 237: ...237 POWERHEAD POWERHEAD VIEWS 10 Top ...
Page 298: ...S 2 ...
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