Valve Spring

Valve spring
Free length 44.67 mm (1.7587 inch)
Squareness 2.5°, 2.0 mm (0.079 inch)
Tension/spring height
205 - 236 N (20.9 - 24.1 kgf, 46.1 - 53.1 lbs.)/36.0 mm (1.417 inch)
485 - 536 N (49.5 - 54.7 kgf, 109.1 - 120.5 lbs.)/26.6 mm (1.047 inch)