Operation CHARM: Car repair manuals for everyone.

Valve Seat

Intake Exhaust
Seat Width 1.5 - 2.0 Millimeter (mm)2.0 - 2.5 Millimeter (mm)
Valve Seat Angle 45 Degrees (deg)45 Degrees (deg)
Runout (T.I.R) 0.025 Millimeter (mm)0.025 Millimeter (mm)