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

Valves:
Stem Diameter:
Intake .2742-.2748
Exhaust .2737-.2742

Face Angle, deg. 45
Min. Margin Intake/Exhaust .023-.027
Clearance:
Intake [01]
Exhaust [02]

[01] -- Cold (coolant temperature at 59-77°F), .0051-.0067 inch; hot (coolant temperature at 140-154°F), .009-.011 inch.
[02] -- Cold (coolant temperature at 59-77°F), .0063-.0079 inch; hot (coolant temperature at 140-154°F), .0102-.0118 inch.