Valve Spring

PRESSURE
Closed [1] 46.685 mm (1.838 inch)
Open [2] 34.213 mm (1.347 inch)

INSTALLED HEIGHT
46.685 mm (1.838 inch) ±0.794 mm (0.0312 inch)

[1] @ 316-351 N (71-79 lbs.)
[2] @ 1059-1165 N (238-262 lbs.)