Valve Spring
DIMENSIONSValve Springs-Compression Pressure
Intake [1] 633.3-701.3 N (142-158 lbs.)
Exhaust [1] 633.3-701.3 N (142-158 lbs.)
Valve Springs-Free Length (Approximate)
Intake 50.2 mm
Exhaust 50.2 mm
Valve Springs-Installed Height 39.7 - 40.3 mm
Valve Springs-Installed Pressure
Intake [2] 272.1-306.1 N (61-69 lbs.)
Exhaust [2] 272.1-306.1 N (61-69 lbs.)
Service Limit [1] 3% Pressure Loss
Out of Square Limit 2.5 degrees
[1] @ 28.02 mm (1.103 inch)
[2] @ 40.0 mm (1.574 inch)