Operation CHARM: Car repair manuals for everyone.

Valve Seat

Valve Seating Surface, Angle 45.75 Degrees (deg)
Width, Exhaust 0.0512 - 0.0669 Inch (in)
Intake 0.0165 - 0.0323 Inch (in)
Runout- Maximum 0.0020 Inch (in)
Relief, Angle 20 Degrees (deg)
Width, Exhaust 0.0063 - 0.0142 Inch (in)
Runout - Maximum 0.0020 Inch (in)
Undercut Angle, Exhaust 65 Degrees (deg)
Intake 60 Degrees (deg)