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ENGINE
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d. Apply a fine lapping compound to the valve
face and repeat the above steps.
NOTE
After every lapping operation be sure to
clean off all of the compound from the valve
face and valve seat.
e. Install the valve into the cylinder head.
g. Press the valve through the valve guide and
onto the valve seat to make a clear pattern.
h. Measure the valve seat width again. If the
valve seat width is out of specification, reface
and relapse the valve seat.
3
、
INSTALL:
1). Apply:
• moly enum isulfi e oil
(onto the valve stem and valve stem seal)
2). Install:
• al e spring seats
• al e stem seals
• al es
• al e springs
• al e spring retainers
NOTE
Install the valve springs with the larger pitch
(a) facing upwards.
(b) Smaller pitch
• al e cotters
NOTE
Install the valve cotters while compressing
the valve spring with the valve spring
compressor
①
and valve spring compressor
attachment
②
.
