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

GENERAL SPECIFICATIONS
Valve Head Diameter
Intake 32.0 mm (1.2598 inch)
Exhaust 28.0 mm (1.10236 inch)
Valve Face Runout Limit Intake and Exhaust 0.035 mm (0.0013779 inch)
Valve Face Angle 91 Degrees
Valve Stem Diameter
Intake 6.03 mm (0.23740 inch)
Exhaust 6.03 mm (0.23740 inch)
Valve to Guide Clearance 0.017-0.064 mm (0.000662-0.0025196 inch)
Valve Clearance
Intake Valve 0.11-0.18 mm (0.004331-0.007087 inch)
Exhaust Valve 0.27-0.34 mm (0.0106299-0.0133858 inch)
Angle Degrees Runout (Total Indicated Runout) 90 Degrees