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)

Or, hide this message: temporarily or permanently

Valve, Intake/Exhaust

Valve head diameter-intake 44.5 mm (1.751969 inch)
Valve head diameter-exhaust 34.0 mm (1.338583 inch)
Valve face runout limit 0.05 mm (0.001968498
Valve face angle 45.5 degrees
Valve stem diameter-intake 6.995-6.975 mm (0.2753929-0.2746055 inch)
Valve stem diameter-exhaust 6.970-6.949 mm (0.2744086-0.2735819 inch)