Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
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Valve Guide
Ream the
valve guides for oversize valves if the clearance exceeds the specifications.
^
Intake clearance
0.0257 (0.001 inch) Max.
^
Exhaust clearance
0.0508 mm (0.002 inch) Max.
Valve seats should be concentric to within
0.05 mm (0.031 inch)
Replace the valve if the edge of the head is less than 0.79 mm (0.031 inch)