ENGINE
DISASSEMBLY
INTRODUCTION
The following text describes the disassembly, inspection,
repair, and reassembly
of
the engine when preforming a
complete engine overhaul.
This manual also includes a breakdown
of
sub assemblies,
engine adjustments, generator information and all related
technical data.
NOTE:
The
cylinder
head,
rocker arms and valves
can
be
inspected and adjusted
with
the engine
in
the
boat.
TIming
belt
adjustment and replacement
can
also
be
accomplished without
removing
the
engine.
Suggested
Sequence
of
Disassembly
1. Remove the heat exchanger and set
it
aside for servicing.
See HEAT EXCHANGER in this manual.
2. Remove the starter motor. The starter motor should be
cleaned, inspected, and repainted. Refer to
STARTER
MOTOR.
3. Disconnect the exhaust temperature switch and disassemble
the exhaust elbow and manifold from the engine.
Set this
assembly aside for servicing. Refer to
EXHAUST SYSTEM
in this manual.
Remove the water temperature. switch and sender and
disassemble the thermostat
assembly.
THERMOSTAT
ASSEMBLY
5. Disconnect and drain the oil hoses. Remove, clean, and
inspect the oil gallery/filter assembly.
OIL
FILTER
COMPONENTS
cj),
~
\1.
OIL
FILTER
6. Loosen the belt guard thumb screws and remove the belt
guard sections and their gaskets.
7. Disconnect the linkage arm between the governor and the
carburetor at the ball joint and remove the carburetor.
When servicing the carburetor, refer to the
CARBURETOR
SECTION in this manual.
S.
Release the governor belt and remove the governor
assembly and belt.
See GOVERNOR
MAINTENANCE.
GOVERNOR
--
__
...c"A
GOVERNOR
AND
GOVERNOR
BELT
COOlANT
PUMP
ASSEMBLY
"-
~
~COVER
GUARD
THUMB
SCREW
Engines & Generators
9
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