Allison - Automatic Transmission

Transmission Fluid Auxiliary Cooler Replacement

Removal Procedure





1. Remove the front grill assembly. Refer to Grille Replacement.
2. Place a drain pan under the vehicle.
3. Disconnect the transmission oil cooler lines from the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
4. Remove the auxiliary oil cooler bolts (1) and push pins (2).
5. Remove the auxiliary oil cooler from the vehicle.

Installation Procedure





1. Install the auxiliary oil cooler to the vehicle.

2. Notice:
Refer to Fastener Notice.

Install the bolts (1) and the push pins (2) that retain the auxiliary oil cooler to the radiator brace.

Tighten the bolts to 12 Nm (106 inch lbs.).

3. Connect the transmission oil cooler lines to the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
4. Install the front grill assembly. Refer to Grille Replacement.
5. Check and add transmission fluid as necessary.