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 Arrangement (Front to Rear)
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 guide clearance
Intake 0.020-0.069 mm (0.0007-0.0027 inch)
Exhaust 0.045-0.094 mm (0.0017-0.037 inch)
Valve head diameter
Intake 35 mm (1.38 inch)
Exhaust 30 mm (1.18 inch)
Gauge diameter 31 and 24.5 mm (1.22 and 0.96 inch)
Valve face runout (limit) 0.05 mm (0.001 inch)
Valve face angle 45.5 degrees
Valve stem diameter (std)
Intake 5.975-5.995 mm (0.2350-0.2358 inch)
Exhaust 5.950-5.970 mm (0.2343-0.2350 inch)