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USE UNDERSIZE BEARING USAGE GUIDE Infiniti QX60 I

Engine Mechanical (Hybrid)

USE UNDERSIZE BEARING USAGE GUIDE

  1. When the specified main bearing oil clearance is not obtained with standard size main bearings, use undersize (US) bearing.
  2. 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.
CAUTIONIn grinding crankshaft main journal to use undersize bearings, keep fillet R [1.5 - 1.7 mm (0.059 - 0.067 in)] (A).

Bearing undersize table

Refer to: " MAIN BEARING ".

Bearing undersize table: Refer to " MAIN BEARING ".