Operation CHARM: Car repair manuals for everyone.
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 - Diameter





VALVE GUIDE
Valve guide hole diameter (for service parts):
Intake & Exhaust .............10.175 - 10.196 mm (0.4006 - 0.4014 inch)


Finished size:
Intake & Exhaust..............6.000 - 6.018 mm (0.2362 - 0.2369 inch)