Inner Diameter Of Main Bearing Housing

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

Install the main bearing caps with the main bearings removed and tighten the mounting bolts to the specified torque. Refer to ASSEMBLY .
Using a bore gauge, measure the inner diameter of the main bearing housing.
1. Standard : 58.944 - 58.967 mm (2.3206 - 2.3215 in)
If out of the standard, replace the cylinder block and lower cylinder block assembly.
NOTE: These components cannot be replaced as a single unit because they were processed together.

Fig 1: Checking Inner Diameter Of Main Bearing Housing
Courtesy of NISSAN MOTOR CO., U.S.A.