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
If it fails: lemon-manuals.org.ua

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Valve, Intake/Exhaust

Margin(Intake) STD 0.039 Inch (in)
MIN 0.024 Inch (in)
Margin(Exhaust) STD 0.047 Inch (in)
MIN 0.028 Inch (in)
Valve Head Radial Runout(MAX) 0.003 Inch (in)
Head Angles For Refinishing Area Above Seat Contact Surface 15 Degrees (deg)
Area Below Seat Contact Surface(Exhaust Only) 60 Degrees (deg)
Face Contact Surface 45 Degrees (deg)
Seat Contact Surface 45 Degrees (deg)
Stem Outside Diameter Exhaust 0.2339-0.2344 Inch (in)
Intake 0.2348-0.2354 Inch (in)
Stem To Guide Clearance Exhaust Valve (STD) 0.0018-0.0028 Inch (in)
Exhaust Valve (MAX) 0.0035 Inch (in)
Intake Valve(STD) 0.0008-0.0018 Inch (in)
Intake Valve(MAX) 0.0027 Inch (in)