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

Thickness Of Valve Head Intake Standard Value 1.0 Millimeter (mm)
Limit 0.5 Millimeter (mm)
Exhaust Standard Value 1.2 Millimeter (mm)
Limit 0.7 Millimeter (mm)
Valve Overall Height Intake Standard Value 112.30 Millimeter (mm)
Limit 111.80 Millimeter (mm)
Exhaust Standard Value 114.11 Millimeter (mm)
Limit 113.61 Millimeter (mm)
Stem Diameter Intake Standard Value 6.0 Millimeter (mm)
Exhaust Standard Value 6.0 Millimeter (mm)
Stem To Guide Clearance Intake Standard Value 0.02 - 0.05 Millimeter (mm)
Limit 0.10 Millimeter (mm)
Exhaust Standard Value 0.04 - 0.07 Millimeter (mm)
Limit 0.15 Millimeter (mm)
Valve Face Angle Standard Value 45 - 45.5 Degrees (deg)