Crankshaft Main Bearing Journal Diameter
Crankshaft Main Bearing Journal DiameterGeneral Equipment
1. Measure the diameter of the main bearing journals and the big-end bearing journals.
^ Repeat the measurement with the micrometer offset by 90 degrees, in order to determine any eccentricity which may be present.
^ Measure the journal at two different positions to determine any conicity which may be present.