Oil Pump Drive Chain Tensioner Removal

Special Tools 

EN-50513  Fixing Pin

For equivalent regional tools, refer to Special Tools .

1. Courtesy of GENERAL MOTORS COMPANY

   Tension the oil pump drive chain tensioner (1) in arrow direction.

2. Install the EN-50513  fixing pin (2).

3. Courtesy of GENERAL MOTORS COMPANY

   Remove the oil pump drive chain tensioner bolt (4).

4. Remove the oil pump drive chain tensioner bolt (2)
NOTE:

If the oil pump drive chain tensioner is reused, do not remove the EN-50513  fixing pin (3).

5. Remove the oil pump drive chain tensioner (1).