Operation CHARM: Car repair manuals for everyone.

Valve Seat

Angle 44.25 - 44.75 Degrees (deg)
Runout (Max) 0.003 Inch (in)
Width (Finish) - Intake 0.040 - 0.060 Inch (in)
Width (Finish) - Exhaust 0.060 - 0.080 Inch (in)