Westerbeke 8.0KW-60Hz Service Manual page 22

ENGINE-DISASSEMBLY, INSPECTION AND ASSEMBLY
1
pvc VALVE
3
ROCKE,R:.
AssREMinBlY'~
SHAFT
Ai
5
CAMSHAFT
all SEAL
~
,
,
C- .-",'
ROCKER ARMS AND CAMSHAFT
Camshaft
Measure the cam heights and replace the camshaft if any
height is less than the specified limit.
STANDARD VALUE:
INTAKE 3B.7Bmm (1.527In)
EXHAUST 39.10mm (l.5401n)
LIMIT:
INTAKE 3B.2Bmm (1.50Bln)
EXHAUST 3B.60mm (1.521In)
MEASURE IN ALL
DIRECTIONS
ROCKER ARM /ROCKER ASSEMBLY INSTALLATION
Assembly the rocker arms and rocker shaft, paying attention
to the identification marks. Then, mount the assembly on the
cylinder head.
ENGINE
FRONT
IDENTIFICATION MARK
&.
CAMSHAFT OIL SEAL INSTALLATION
Using the oil seal installer tool, install the camshaft oil seal.
ADJUSTING THE VALVE CLEARANCE
NOTE:
Refer to the VALVE CLEARANCE ADJUSTMENT
procedure in this manual, however when adjusting the valve
elearance on a cold engine, use the following data.
VALVE CLEARANCE ON A COLD ENGINE
INTAKE 0.09mm (0,0035In)
EXHAUST O.17mm (0.0066In)
...v'
WESTERBEKE
Engines & Generators
15