Valve Spring Free Length
WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Clean all valve springs in a suitable solvent.
- Inspect valve springs for rust, pitting, distortion and cracks. If any of these conditions exist, install new valve springs.
- Measure the valve spring tension by using a valve spring tester. Measure the valve spring free length. For additional information, refer to SPECIFICATIONS .
- Apply the appropriate test load to each spring and determine whether the test length is achieved. For additional information, refer to SPECIFICATIONS .