GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Aveo 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Crankshaft and Bearing Cleaning and Inspection

Inspection Procedure

    Object Number: 2049772 Size: SH
  1. Measure the block flatness. If it is out of specification, replace it. Refer to Engine Mechanical Specifications.

    2. Object Number: 2033847 Size: SH
  2. Measure the crankshaft bending (1) (out-of-round). If it is out of specification, replace it. Refer to Engine Mechanical Specifications.

    3. Object Number: 2049773 Size: SH
  3. Measure the crankshaft end play. If it is out of specification, replace it. Refer to Engine Mechanical Specifications.

    4. Object Number: 2033848 Size: SH
  4. Cut the plastic gauge (1) the same length of the bearing width and put it on the crankshaft bearing. It should be parallel with the crankshaft.
  5. Install the crankshaft journal bearing and cap.
  6. Remove the connecting rod bearing and cap again.
  7. Measure the clearance of the connecting rod bearing oil. If it is out of specification, replace it. Refer to Engine Mechanical Specifications.