Valve Spring Diameter:
Valve Spring Diameter [1]:
25.9 mm (1.02 in)
Valve Spring Length With Different Loadings:
Valve Spring Length [1]:
L 45.5 mm (1.79 in) @ no load
L1 38.0 mm (1.50 in) @ 280-320 N (62-70 lbs)
L2 27.5 mm (1.08 in) @ 702-782 N (154-172 lbs)
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[1]: Intake and Exhaust