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Home >> Mercury >> 2002 >> Sable LS Premium >> Repair and Diagnosis >> General Information >> Engine >> Engine System General Information >> General Procedures >> Valve - Guide Inner Diameter

Valve - Guide Inner Diameter

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  1. Measure the inner diameter of the valve guides in two directions where indicated.
    Fig 1: Measuring Valve Guide Inner Diameter
    G02156278Courtesy of FORD MOTOR CO.
  2. If the valve guide is not within specifications, ream the valve guide and install a valve with an oversize stem or remove the valve guide and install a new valve guide.