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 head diameter - intake 1.7571-1.7468 Inch (in)
Valve head diameter - exhaust 1.3433-1.3339 Inch (in)
Valve face runout (limit) 0.0019 Inch (in)
Valve face angle 45.75-45.25 Degrees (deg)
Valve stem diameter - intake 0.2754-0.2746 Inch (in)
Valve stem diameter - exhaust 0.2744-0.2736 Inch (in)