Undersize Bearing Usage Guide
WARNING: This page is about a different car, the 2011 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
- When the specified main bearing oil clearance is not obtained with standard size main bearings, use underside (US) bearing.
- When using undersize (US) bearing, measure the main bearing inner diameter with bearing installed, and grind main journal so that the main bearing oil clearance satisfies the standard.CAUTION: In grinding crankshaft main journal to use undersize bearings, keep the fillet R [1.5 - 1.7 mm (0.059 - 0.067 in)].
Bearing undersize table
BEARING UNDERSIZE CHART
| Unit: mm (in) | |
|---|---|
| Size | Thickness |
| US 0.25 (0.0098) | 2.633 - 2.641 (0.1037 - 0.1040) |