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Home >> Ford >> 2004 >> Explorer 4.0 K, AWD >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> Engine System-General Information >> General Procedures >> Valve - Spring Squareness

Valve - Spring Squareness

  1. Measure the out-of-square on each valve spring.
    • Turn the valve spring and observe the space between the top of the valve spring and the square. Install a new valve spring if out of square.
    Fig 1: Measuring Out-Of-Square On Each Valve Spring
    G03180105Courtesy of FORD MOTOR CO.