1999 F350 Super Duty | Valve Spring Specifications
Valve Spring: Specifications
Valve Spring Compression Pressure
Intake
667.3 N at 28.02 mm
Exhaust 667.3 N at 28.02 mm
Valve Spring Free Length
Intake
50.2 mm
Exhaust 50.2 mm
Valve Spring Installed Pressure
Intake
289.1 N at 40.1 mm
Exhaust 289.1 N at 40.01 mm
Valve Spring Installed Pressure - Service Limit Intake
274.6 N at 40.01 mm
Exhaust 274.6 N at 40.01 mm
Valve Springs - Out of Square Limit
Intake
2.5 Degrees
Exhaust 2.5 Degrees
