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 Thickness Intake Valves Standard 0.03 - 0.047 Inch (in)
Minimum 0.024 Inch (in)
Valve Head Thickness Exhaust Valves Standard 0.03 - 0.047 Inch (in)
Minimum 0.027 Inch (in)
Intake Valve Stem Outside Diameter 0.2152 - 0.2157 Inch (in)
Exhaust Valve Stem Outside Diameter 0.2142 - 0.2148 Inch (in)
Intake Valve Stem Radial Runout Minimum 0.005 Inch (in)
Exhaust Valve Stem Radial Runout Minimum 0.007 Inch (in)
Intake Valve Stem-To-Valve Guide Clearance Standard 0.0002 - 0.0018 Inch (in)
Maximum 0.0027 Inch (in)
Exhaust Valve Stem-To-Valve Guide Clearance Standard 0.0012 - 0.0027 Inch (in)
Maximum 0.0035 Inch (in)