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, Intake/Exhaust

Intake and exhaust	8.063-8.094 mm
Valve seats width - intake and exhaust	1.75-2.32 mm
Angle	45 degrees
Bore diameter (insert counterbore diameter) intake	39.940 mm MIN.
	39.965 mm MAX.
Bore diameter (insert counterbore diameter) exhaust	34.940 mm MIN.
	39.965 mm MAX.
Valve head diameter intake	41.9-42.1 mm
Valve head diameter exhaust	34.9-35.1 mm
Valve face runout limit intake and exhaust	0.005 mm
Valve face angle	45.5 degrees