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 Stem Diameter Intake 0.274 - 0.275 Inch (in)
Valve Stem Diameter Exhaust 0.274 Inch (in)
Valve Stem to Guide Clearance Exhaust 0.001 - 0.003 Inch (in)
Valve Stem to Guide Clearance Intake 0.001 - 0.002 Inch (in)
Head Diameter Intake 1.807 - 1.815 Inch (in)
Head Diameter Exhaust 1.531 - 1.539 Inch (in)
Valve Face Angle Degrees 45 Degrees (deg)
Valve Face Runout Limit 0.001 Inch (in)