Valve - Spring Strength

WARNING: This page is about a different car, the 2002 Ford Econoline, 2002 Ford E550 Super Duty, 2002 Ford E450 Super Duty, and 2002 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Special Tool(s)

Courtesy of FORD MOTOR CO.

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