Expedition 4WD V8-4.6L SOHC VIN W (1999)
Valve Seat: Specifications
Valve Seats Width - Intake
1.3 - 1.5 mm
Valve Seats Width - Exhaust
1.3 - 1.5 mm
Valve Seats Angle
44.51 - 45.01 deg
Valve Seats Runout (TIR) Max
0.025 mm