Crankshaft Main Bearing Journal Diameter

WARNING: This page is about a different car, the 2005 Mercury Mountaineer and 2005 Ford Explorer. 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.
- Refer to the appropriate ENGINE article for the procedure.
- If out of specification, install new components as necessary. Refer to the appropriate ENGINE article for the procedure.
  
  Fig 1: Identifying Crankshaft Main Bearing Journal Diameter Measurements
  Courtesy of FORD MOTOR CO.