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

Face Angle Intake and Exhaust 45-45.5 Degrees (deg)
Length (Overall) Intake 4.4213 Inch (in)
Service Limit 4.4016 Inch (in)
Exhaust 4.4925 Inch (in)
Service Limit 4.4728 Inch (in)
Valve Stem Diameter Intake and Exhaust 0.236 Inch (in)
Valve margine Intake 0.039 Inch (in)
Service Limit 0.019 Inch (in)
Exhaust 0.047 Inch (in)
Service Limit 0.028 Inch (in)
Stem to Guide Clearance Intake 0.0008-0.0020 Inch (in)
Service Limit 0.004 Inch (in)
Exhaust 0.0016-0.0028 Inch (in)
Service Limit 0.006 Inch (in)