Service manual

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ENGINE DISASSEMBLY
GENERATOR
Disconnect the AC wiring, unplug the DC wiring harness
at the control panel and remove the speed sensor from the
bellhousing. Carefully support and then unbolt the generator
back end from the engine.
For generator maintenance and service, refer to the
GENERATOR SECTION of this manual.
PROPULSION ENGINE
Unplug the instrument panel wiring harness. Drain the trans-
mission fluid and the transmission oil cooler hoses, Detach
the oil cooler hoses and unbolt the transmission from the
engine.
For transmission service and maintenance refer to your
transmission owners manual.
To rebuild a transmission contact your WESTERBEKE
dealer
or your local marine transmission shop.
With the transmission or generator separated from the
engine, begin the following step by step procedure
of engine
disassembly.
ENGINE DISASSEMBLY
Take the following precautions:
•. Clean the exterior of the engine of any deposits
of dirt and oil.
• Be careful not to damage the disassembled parts.
• Mount the engine on suitable engine stand for
disassembly.
~
1. Drain the engine oil and coolant from the engine
and heat exchangers.
2. Remove engine wiring harness
in its entirety. Label
terminal connections to insure proper reattachment.
C
o ~~: ~~
iBIO~
~·t~
, DAMPER PLATE
,BOLTS
3. Remove engine heat exchanger and engine cooler. If pos-
sible, leave one
end of each hose connection attached to
the part being
removed.'
4. Remove starter motor.
S. Remove engine bellhousing. ONE BOLT DEVIATES S'
6. Remove transmission damper plate. . FROM THE 6(], S-.€T UP ."
7. Remove flywheel.
WHEN REMOVING
THE
MOUNTING BOLTS -- ____ I4...~-IJ
LOCK THE FLYWHEEL
WITH A RING
GEAR
BREAK TOOL
GENERATOR
STARTER/SOLENOID f· .
{PROPULSION ENGINE
9. Unbolt elbows at head and remove the exhaust manifold
in its entirety.
10. Remove the engine alternator and raw water pump.
11. Remove the engine mounted fuel filter and fuelline to
injection pump. (Note the arrangement
of sealing wash-
ers
on banjo bolts at fuel filter and injection pump.)
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DAMPER
PLATE
00
Engines & Generators
8