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Home >> Ford >> 2005 >> Freestar Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine System-General Information >> General Procedures >> Camshaft Runout >> Checking Runout

Checking Runout

    NOTE: Camshaft journals must be within specifications before checking runout.
    Fig 1: Measuring Camshaft Runout
    G03885007Courtesy of FORD MOTOR CO.
  1. Use a Dial Indicator Gauge with Holding Fixture to measure the camshaft runout.
    • Rotate the camshaft and subtract the lowest indicator reading from the highest indicator reading.
    • For additional information, refer to the specification chart inENGINE - 3.9L AND 4.2L article.
    • If out of specification, install new components as necessary. Refer to ENGINE - 3.9L AND 4.2L article for the procedure.
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