Cylinder Head Assembly Valve Spring Specification
Valve Spring: Mechanical Specifications
NOTE: Specifications are for intake and exhaust unless noted.
Free Length, Limit
Intake ..................................................................................................................................................................................... 49.55 mm (1.9508 inch)
Exhaust .................................................................................................................................................................................. 49.55 mm (1.9508 inch)
Out of Square, Maximum ............................................................................................................................................................................................... 2°
Installed Height [1] ........................................................................................................................................................................ 40.0 mm (1.5748 inch)
[1] Measure the assembled height of the valve spring from the top of the spring seat to the underside of the valve spring retainer.