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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Mechanical - 2.8L (LWN) Diesel) >> Repair Instructions >> Crankshaft and Bearing Installation >> Connecting Rod Bearing Grade Chart Method

Connecting Rod Bearing Grade Chart Method

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  1. GM2635657Courtesy of GENERAL MOTORS COMPANY

    Inspect the bearing grade specifications located on the front crankshaft counterweight (1).

  2. GM2635660Courtesy of GENERAL MOTORS COMPANY

    Inspect the main bearing bore specification located on the front of the engine block (1).

  3. Determine the correct bearing grade. Refer to Connecting Rod Bearings Selection Specifications .
  4. Verify that the bearing clearance is within specification using the Plastic Gauging Method.