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

Intake 0.045 - 0.090 Inch (in)
Exhaust 0.0015 - 0.0033 Inch (in)
Intake 1.86 Inch (in)
Exhaust 1.46 Inch (in)
Valve Face Runout Limit 0.002 Inch (in)
Valve Face Angle 45.675 Degrees (deg)
Intake 0.2738 - 0.2751 Inch (in)
Exhaust 0.2728 - 0.2741 Inch (in)
Intake - Oversize 0.3573 - 0.3565 Inch (in)
Exhaust - Oversize 0.3568 - 0.3560 Inch (in)
Intake - Oversize 0.3723 - 0.3715 Inch (in)
Exhaust - Oversize 0.3718 - 0.3710 Inch (in)