Econoline E150 1/2 Ton V8-5.4L CNG VIN M (1998)
Valve Spring: Specifications
GENERAL SPECIFICATIONS
Valve Spring Compression Pressure
Intake ......................................................................................................................................................................................... 667.3 N @ 28.02 mm
Exhaust ...................................................................................................................................................................................... 667.3 N @ 28.02 mm
Valve Spring Free Length
Intake .............................................................................................................................................................................................................. 50.2 mm
Exhaust ........................................................................................................................................................................................................... 50.2 mm
Valve Spring Installed Pressure
Intake ......................................................................................................................................................................................... 289.1 N @ 40.01 mm
Exhaust ...................................................................................................................................................................................... 289.1 N @ 40.01 mm
Valve Spring Installed Pressure - Service Limit
Intake ...................................................................................................................................................................................... 274.6 mm @ 40.01 mm
Exhaust ................................................................................................................................................................................... 274.6 mm @ 40.01 mm
Valve Springs-Out of Square Limit
Intake ......................................................................................................................................................................................................... 2.5 degrees
Exhaust ....................................................................................................................................................................................................... 2.5 degrees
