Operation CHARM: Car repair manuals for everyone.

Valve Seat

VALVE SEATS, ANGLES AND WIDTH (RECONDITIONED) SPECIFICATIONS
Angles:
Sealing face angle, intake/exhaust 45°
Relief angle, upper 15°
Relief angle, lower 60°
Valve seat width:
Intake 1.4-1.8 m
Exhaust 1.8-2.2 mm