Econoline E250 3/4 Ton V8-5.4L CNG VIN M (1998)
Valve Seat: Specifications
GENERAL SPECIFICATIONS
Valve Seat Width-Intake ................................................................................................................................................................................. 2.1-1.9 mm
Valve Seat Width-Exhaust ............................................................................................................................................................................... 2.1-1.9 mm
Valve Seat Angle ............................................................................................................................................................................... 45.00-44.50 degrees
Valve Seat Runout (T.I.R.) ............................................................................................................................................................................... 0.025 mm
