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 Arrangements (Front-to-Rear) (a)
LH Intake S-P-S-P-S-P
LH Exhaust E-E-E-E-E-E
RH Intake P-S-P-S-P-S
RH Exhaust E-E-E-E-E-E
Valve Stem to Guide Clearance
Intake 0.020-0.069 mm (0.0007-0.027 in)
Exhaust 0.045-0.094 mm (0.0017-0.037 in)
Valve Head Diameter
Intake 35 mm (1.38 in)
Exhaust 30 mm (1.18 in)
Gauge Diameters 31 and 24.5 mm (1.22 and 0.96 in)
Valve Face Runout Limit 0.05 mm (0.001 in)
Valve Face Angle 45.5 degrees
Valve Stem Diameter (Std)
Intake 5.975-5.995 mm (0.2350-0.2358 in)
Exhaust 5.950-5.970 mm (0.2343-0.2350 in)

(a) P=Primary, S=Secondary, E=Exhaust