Balancer Shaft Replacement

Removal Procedure

1. Courtesy of GENERAL MOTORS COMPANY

   Oil Pump - Remove - Oil Pump Replacement 

2. Timing Belt Lower Cover - Remove - Timing Belt Lower Cover Replacement 

3. Courtesy of GENERAL MOTORS COMPANY

   Oil Pump Belt - Remove Oil Pump Belt Replacement 

4. Courtesy of GENERAL MOTORS COMPANY

   Crankshaft Rear Oil Seal Housing - Remove Crankshaft Rear Oil Seal Housing Replacement 

5. Courtesy of GENERAL MOTORS COMPANY

   Balancer Shaft Weight - Remove

6. Courtesy of GENERAL MOTORS COMPANY

   Balancer Shaft - Remove

Installation Procedure

1. Courtesy of GENERAL MOTORS COMPANY

   NOTE:

   The upper alignment mark (2) on the balance shaft sprocket must stand at approximately 3 O'clock.

   Balancer Shaft (1) - Install

2. Courtesy of GENERAL MOTORS COMPANY

   The balance shaft is correctly adjusted if the alignment mark (1) on the balancer shaft driven gear stands between the two marks (2) on the balancer shaft drive gear.

3. Courtesy of GENERAL MOTORS COMPANY

   Balancer Shaft Weight - Install

4. Courtesy of GENERAL MOTORS COMPANY

   Crankshaft Rear Oil Seal Housing - Install Crankshaft Rear Oil Seal Housing Replacement 

5. Courtesy of GENERAL MOTORS COMPANY

   Oil Pump Belt - Install Oil Pump Belt Replacement 

6. Timing Belt Lower Cover - Install - Timing Belt Lower Cover Replacement 

7. Courtesy of GENERAL MOTORS COMPANY

   Oil Pump - Install - Oil Pump Replacement