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 Margin
Intake
Standard 0.039 Inch (in)
Service Limit 0.019 Inch (in)
Exhaust
Standard 0.047 Inch (in)
Service Limit 0.028 Inch (in)
Valve Face Angle 45 - 45.5 Degrees (deg)
Valve Stem Diameter
Intake 0.236 Inch (in)
Exhaust 0.236 Inch (in)
Valve Stem to Guide Clearance
Intake
Standard 0.0008 to 0.002 Inch (in)
Service Limit 0.004 Inch (in)
Exhaust
Standard 0.0016 to 0.0028 Inch (in)
Service Limit 0.006 Inch (in)