Diesel Data: Automotive Repair

Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection




Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection

Special Tools
* J 28585 Universal Snap Ring Remover for the 5/8 inch Line
* J 41623-B 3/8 inch Line Quick Release Tool

Removal Procedure

1. Remove the plastic caps from the quick connect fittings by pulling the caps back along the pipe before installation.




2. Install the J 41623-B onto the transmission oil cooler (TOC) pipe, or use theJ 28585




3. Slide the J 41623-B toward the TOC pipe fitting, or use the J 28585





Note: Rotate the J 41623-B to engage the TOC pipe fitting's retainer slots.

The J 41623-B should be nearly flush with the fitting.

4. Connect the J 41623-B onto the TOC pipe fitting.




5. Rotate the J 41623-B or use the J 28585 until the retainer clip (1) rises above the fitting retainer seat.




6. Pull back on the TOC pipe to disengage the pipe from the TOC pipe fitting.
7. Remove the J 41623-B or the J 28585 from the TOC pipe.

Installation Procedure





Note: Discard the TOC retaining clip and install a new retaining clip.

1. Install the TOC pipe into the TOC pipe fitting.
A distinct snap should be heard or felt when assembling the TOC pipe to the fitting.
2. To ensure the cooler line is properly installed, give the cooler pipe a gentle pull.