Valve Spring Strength

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

SPECIAL TOOL(S)

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 MECHANICAL article for the procedure.
- If out of specification, install new components as necessary. Refer to the appropriate ENGINE MECHANICAL article for the procedure.
Fig 2: Checking Valve Spring Strength
Courtesy of FORD MOTOR CO.