Valve Spring

Valve spring
Free length 54.30 mm (2.1378 inch)
Squareness 2.5°, 2.4 mm (0.094 inch)
Tension/spring height
Set 214 - 246 N (21.8 - 25.1 kgf, 48.1 - 55.3 lbs.)/45.0 mm (1.772 inch)
Lift 526 - 582 N (53.6 - 59.3 kgf,118 - 130.8 lbs.)/34.7 mm (1.366 inch)