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Home >> Ford >> 2004 >> Excursion 6.8 S, RWD >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> Engine System - General Information - Excursion & F250-F550 Super Duty (Gasoline) >> General Procedures >> Crankshaft Main Bearing Journal - Taper

Crankshaft Main Bearing Journal - Taper

  1. Measure each of the crankshaft main bearing journal diameters in at least two directions at each end of the main bearing journal.
    • If out of specification, install new components as necessary.
      Fig 1: Measuring Crankshaft Main Bearing Journal - Taper
      G02770355Courtesy of FORD MOTOR CO.