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
Intake and Exhaust 8.063-8.094 mm (0.317-0.0091 inch)
Angle 45°
Total Indicated Runout 0.064 mm (0.0025 inch) MAX
Valve Stem to Guide Clearance
Intake 0.020-0.069 mm (0.0008-0.0027 inch)
Exhaust 0.046-0.095 mm (0.0018-0.0037 inch)
Valve Head Diameter
Intake 38.9-39.1 mm (1.531-1.539 inch)
Exhaust 33.91-34.11 mm (1.335-1.343 inch)
Valve Face Runout Limit
Intake and Exhaust 0.005 mm (0.002 inch)
Valve Face Angle 45.6°
Valve Stem Diameter
Intake 8.025-8.043 mm (0.3159-0.3167 inch)
Exhaust 7.996-8.017 mm (0.3149-0.3156 inch)