Service manual
DISASSEMBLY
PROCEDURES
REMOVE
EXTERIOR
COMPONENTS
Unplug the instrument panel wiring harness. Drain the trans-
mission fluid and unbolt the transmission.
NOTE:
Label any
lines,
hoses or cables as you separate
them.
Refer
to
the
Table
of
Contents for information on
Transmissions.
1.
Remove the
start
motor, drive belt,
and
the alternator.
Label the wires
and
cables.
2. With the hoses disconnected, remove the thermostat
housing
and
housing gasket, leaving the temperature
sender.
3. Remove the bell housing
and
the circuit
breaker
pre-heat solenoid bracket.
4. Remove the engine
back
plate.
5. Remove the oil filter, oil hoses
and
mounting bracket.
Make note
of
the hose arrangements.
6. Remove the transmission
damper
plate from the
engine flywheel.
7. Remove the engine mounted
raw
water
pump,
complete with its
adapter
mounting plate. See
RAW
WATER
PUMP for parts breakdown.
8. Remove the engine
heat
exchanger.
If
possible, leave
one end
of
each hose connected to the part being
removed.
LABa
THE
WIRES
The
engine
should
be
securely
mounted
on
a
suitable
engine
stand.
TRANSMISSION
DAMPER
PLATE
8
9.
Remove the exhaust components from the exhaust
manifold
a) Remove the exhaust elbow (if applicable) from the
lower surface
of
the manifold. Clean
and
inspect for
cracks
and
defects. Replace as needed.
b) Remove the exhaust nipples, elbows
and
plugs from
the manifold.
c)
Remove the water connectors from the ends
of
the
manifold. Be sure
to note the proper location
and
arrangement
of
each for proper alignment.
d) Examine
all
parts
for defects, corrosion
and
wear
and
replace as needed.
e)
Flush
out
the coolant recovery tank
and
clear its hose
passage. Set aside to re-install on the boat.
10. Remove the coolant circulating
pump.
Refer
to
COOLANT PUMP ASSEMBLY.
11. Remove the
air
intake silencer
and
the intake
manifold.
12.
Prepare
to disassemble the
main
engine.
WHEN
REMOVING
THE
MOUNTING
BOLTS,
LOCK
THE
FLYWHEEL
WITH
A
RING
GEAR
BREAK
TOOL
TAB
WASHER