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)

Or, hide this message: temporarily or permanently

Valve, Intake/Exhaust

Valve Face Angle 45 degrees
Valve Margin - Minimum Intake 2.10 mm (0.083 inch)
Valve Margin - Minimum Exhaust 2.70 mm (0.106 inch)
Valve Stem Clearance 0.026 - 0.068 mm (0.0010 - 0.0027 inch)