ENGINE 3-26
VALVE STEM WEAR
If the valve stem is worn down to the limit, as measured with
a micrometer, where the clearance is found to be in excess of
the limit indicated replace the valve, if the stem is within the
limit, then replace the guide, After replacing valve or guide,
be sure to re-check the clearance.
09900-20205
:
Micrometer (0 - 25 mm)
Valve stem O.D.
Standard
IN.
:
5.465 - 5.480 mm (0.2152 - 0.2157 in)
EX.
:
5.450 - 5.465 mm (0.2146 - 0.2152 in)
VALVE GUIDE SERVICING
l
Using the valve guide remover 0, drive the valve guide out
toward intake or exhaust rocker arm side.
0991644910
:
Valve guide remover/installer
l
Re-finish the valve guide holes in cylinder head with a
10.8 mm reamer and handle.
09916-34580
:
Valve guide hole reamer
09916-34541
:
Reamer handle
NOTE:
* Discard the removed valve guide subassemblies.
* Only oversized valve guide is available.
l
Lubricate each valve guide with engine oil and drive the
guide into the guide hole using the valve guide installer and
attachment.
09916-44910 : Valve guide remover/installer
0991644920
:
Valve guide installer attachment
Classic Cycles Technical Resources
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