F 250 2WD Pickup V8-4.6L SOHC VIN 6 (1999)
Valve Spring: Specifications
Compression Pressure
Intake
587.14 N at 28.02 mm
Exhaust
587.14 N at 28.02 mm
Free Length
Intake
49.55 mm
Exhaust
49.55 mm
Installed Pressure
Intake
244.64 N at 40.0 mm
Exhaust
244.64 N at 40.0 mm
Service Limit
10% Pressure Less N at 28.02 mm