FixVault

Valve Spring Specifications

VALVE SPRING SPECIFICATIONS

Application In. (mm)
Intake
Inner
Free Length (1) 1.89 (48.0)
Pressure
Valve Closed n/a
Valve Open n/a
Outer
Free Length 2.16 (54.9)
Pressure
Valve Closed n/a
Valve Open n/a
Exhaust
Inner
Free Length (2) 1.79 (45.5)
Pressure
Valve Closed n/a
Valve Open n/a
Outer
Free Length (3) 1.93 (49.0)
Pressure
Valve Closed n/a
Valve Open n/a
(1) Inner intake valve spring free length service limit is 1.85" (47.0 mm).
(2) Inner exhaust valve spring free length service limit is 1.75" (44.5 mm).
(3) Outer exhaust valve spring free length service limit is 1.89" (48.0 mm).