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

Face Angle 45°
Seat Angle 46°
Stem Clearance:
Intake Production 0.025-0.069 mm (0.0010-0.0027 inch)
Exhaust Production 0.025-0.069 mm (0.0010-0.0027 inch)
Intake Service 0.025-0.094 mm (0.0010-0.0037 inch)
Exhaust Service 0.025-0.194 mm (0.0010-0.0076 inch)
Valve Lash 1 Turn Down from Zero Lash