Valve Spring

GENERAL SPECIFICATIONS
Valve Springs Compression Pressure (N [Lb] @ Spec. Length)
Valve Open to Maximum Lift 800.6 N (180 Lb) 29.5 mm (1.16 inches)
Valve Closed 288.1 N (65 Lb) 40.1 mm (1.58 inches)
Free Length (Approximate) 46.7 mm (1.84 inches)
Installed Spring Height 41.98-44.17 mm (1.650-1.736 inches)
Service Limit 10% Force Loss @ Specified Height