8.ENGINE
8-40
1. Free movement of adjustment screw top
Rocker Arm Shaft Inspection
Check for scored friction surfaces; if so,
replace parts.
Measure rocker arm shaft diameter
A. Measure rocker arm shaft diameter here
ROCKER ARM SHAFT DIAMETER
Any area worn excessively will require
parts replacement.
Installating the Rocker Arm
NOTE: Use the same procedure for
exhaust and intake rocker arm.
Apply engine oil on rocker arm shaft.
Install the rocker arm shafts with the
chamfered edge first and use following
procedure.
Insert a rocker arm pin through rocker
arm pin bore.
Install a thrust washer at timing chain
side, then the proper rocker arm(exhaust
side or intake side).
Push in rocker arm shaft until its chamfer
reaches the end of rocker arm bore.
1. Rocker arm shaft
2. Thrust washer (timing chain side)
3. Thrust washer (spark plug side)
Place the other thrust washer and push
rocker arm shaft to end position.
Install the camshaft retaining plate.
Adjust valve clearance, refer to
PEROODIC MAINTENANCE PROCEDURE
CAMSHAFT
NOTE: The engine is equipped with two
different camshafts.
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