Crankshaft Main Journal Diameter

WARNING: This page is about a different car, the 2013 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.

Measure the outer diameter of crankshaft main journals with a micrometer.
Standard: Refer to "CYLINDER BLOCK ".
If out of the standard, measure the main bearing oil clearance. Then use undersize bearing. Refer to "MAIN BEARING ".