Valve Spring: Testing and Inspection

Valve Springs, Dimensions
Diameter
External: 27.9 mm ± 0.2 mm
Internal: 20.1 mm ± 0.2 mm

Length And Load
L: 42.4 mm (0 N)
L1: 34.0 mm (270 N ± 15 N)
L2: 24.5 mm (670 N ± 32 N)