Crankshaft Main Bearing Journal Diameter

WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

Measure each of the crankshaft main bearing journal diameters in at least 2 directions.
- If out of specification, install new components as necessary. Refer to ENGINE for the procedure.
  
  Fig 1: Identifying Crankshaft Main Bearing Journal Diameter Measurements
  Courtesy of FORD MOTOR CO.