Valve Seat

Intake Valve Stem Installed Height:
Standard (New): 46.75 - 47.55 mm (1.841 - 1.872 inch)
Service Limit: 47.80 mm (1.921 inch)

Exhaust Valve Stem Installed Height:
Standard (New): 46.68 - 47.48 mm (1.838 - 1.869 inch)
Service Limit: 47.73 mm (1.879 inch)






Valve Seat Width:
Standard (New): 1.25 - 1.55 mm (0.049 - 0.061 inch)
Service Limit: 2.00 mm (0.079 inch)