Operation CHARM: Car repair manuals for everyone.

Valve, Intake/Exhaust

EXHAUST VALVE SEAT
Seat width for exhaust
valve seat 1.1 - 1.3 mm (0.0433 - 0.0512 inch)


NOTE: Use valve seat cutters to make two cuts as illustrated in figure. Two cutters must be used: the first for making 15� angle, and the second for making 45� angle. The second cut must be made to produce desired seat width.






INTAKE VALVE SEAT
Seat width for intake
valve seat 1.1 - 1.3 mm (0.0433 - 0.0512 inch)

NOTE: Cutting sequence is the same as for exhaust valve seats.