Special Tools

J 39068 Pump Assembly Guide Pins

For equivalent regional tools, refer to Special Tools.

1. Install the J 39068 guide pins for the upper valve body. Install the following parts:

•	The spacer plate to case cover gasket (328)

•	The case cover spacer plate (327)

•	The valve body to spacer plate gasket (326)

•	The upper control valve body (300)




2. Apply pipe thread sealant, GM P/N 12346004 to upper control valve body bolt threads.
3. Install the upper control valve body bolts (229, 329, 330, 331) and hand tighten.

Caution: Refer to Fastener Caution in the Preface section.




4. Remove the guide pins, install the remaining bolt and tighten to 11-13 N·m (8.0-9.5 lb ft).