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Home >> Mercury >> 2007 >> Montego Base, AWD >> Repair and Diagnosis >> 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. Refer to the appropriate Engine article for the procedure.
  2. Fig 1: Measuring Out-Of-Square On Valve Spring
    GF0017001Courtesy of FORD MOTOR CO.