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 Head Diameter "D" Intake 42.0 - 42.2 Millimeter (mm)
Exhaust 35.0 - 35.2 Millimeter (mm)
Valve Length "L" Intake 125.3 - 125.9 Millimeter (mm)
Exhaust 124.2 - 124.8 Millimeter (mm)
Valve Stem Diameter "d" Intake 6.965 - 6.980 Millimeter (mm)
Exhaust 7.965 - 7.970 Millimeter (mm)
Valve Seat Angle "a" Intake & Exhaust 45 deg 15' - 45 deg 45'
Valve Margin "T" Intake 1.15 - 1.45 Millimeter (mm)
Exhaust 1.35 - 1.65 Millimeter (mm)
Valve Margin "T" Limit More Than 0.5 Millimeter (mm)
Valve Stem End Surface Grinding Limit Less Than 0.2 Millimeter (mm)