1999 Explorer 2WD V8-302 50L Cylinder Head Assembly Valve Spring Specifications
Valve Spring: Specifications
valve spring compression pressure at specified height Intake
74 - 82 At 1.78 Lbs.
190 - 210 At 1.20 Lbs.
Exhaust 76 - 84 At 1.60 Lbs.
Intake valve spring free length
2.06 in
Exhaust valve spring free length
1.88 in
Intake valve spring assembled height
1.75 - 1.81 in
Exhaust valve spring assembled height
1.58 - 1.64 in
Valve Spring Out Of Square
0.078 in
