Valve Spring

Free Length
Standard
Intake [01]
Exhaust [02]
Service Limit

[01] -- Outer Nihon Hatsujo, 1.6110 inches; Chuo Hatsujo, 1.6510 inches, inner Nihon Hatsujo, 1.4450 inches.
[02] -- Nihon Hatsujo, 1.6520 inches, Chuo Hatsujo, 1.6510 inches.