Valve Spring Strength

WARNING: This page is about a different car, the 2004 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Special Tool

Courtesy of FORD MOTOR CO.

Use a Valve/Clutch Spring Pressure Gauge to check the valve spring for correct strength at the specified valve spring length.
- Refer to the appropriate ENGINE article for additional information.
- If out of specification, install new components as necessary. Refer to the appropriate ENGINE article.
  
  Fig 2: Checking Valve Spring Strength
  Courtesy of FORD MOTOR CO.