Valve Spring Strength
Special Tools
| Illustration | Tool Name | Tool Number |
|---|---|---|
| Valve/Clutch Spring Tester | 303-006 (TOOL-6513-DD) or equivalent |
- Use a 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 ENGINE - 4.0L SINGLE OVERHEAD CAMSHAFT (SOHC) or ENGINE - 4.6L (3V) .