Special Tool(s)

Fig 1: Identifying Valve Spring Strength Special Tool

G03411248

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 .
- If out of specification, install new components as necessary. Refer to 3.3L V6 for the procedure.
  
  Fig 2: Checking Valve Spring Using Clutch Spring Tester
  Courtesy of FORD MOTOR CO.