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Crankshaft - Connecting Rod Journal Taper, Out Of Round

WARNING: This page is about a different car, the 2003 Mazda Tribute and 2002 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.
  1. Measure the crankshaft connecting rod journal diameters in two directions perpendicular to one another at each end of the connecting rod journal. The difference in the measurements from one end to the other is the taper. Verify measurement is within the wear limit. Refer to SPECIFICATIONS .
    • If it is out of specification, install new components as necessary.
    Fig 1: Measuring Crankshaft Connecting Rod Journal Diameter
    G01151265Courtesy of MAZDA MOTORS CORP.