Econoline E550 V8-7.3L DSL Turbo VIN F (2002)
Transmission Cooler: Service and Repair
Auxiliary Transmission Fluid Cooler
Auxiliary Transmission Fluid Cooler
Removal
Vehicles equipped with 4R100 transmission
1. Raise and support the vehicle.
2. CAUTION: Install a new inline transmission fluid filter (XC3Z-7B155-BA) every 48,000 km (30,000 miles) and always as part of a transmission
overhaul or exchange. If the vehicle was not equipped with an inline fluid filter install a new inline transmission fluid filter kit (XC3Z-7B155-AA)
according to the instructions supplied with the kit as part of a transmission overhaul or exchange.
NOTE: The inline transmission fluid filter, if so equipped, is attached to the fluid cooler return tube. The fluid cooler return tube runs from the
auxiliary transmission fluid cooler to the rear transmission cooler tube case fitting.
Remove and discard the inline transmission fluid filter, if so equipped.
3. If not done previously, carry out the transmission fluid cooler flow test procedure.
4. Lower the vehicle.
All vehicles
5. Remove the radiator grille opening panel reinforcement.
6. Disconnect the fluid cooler hoses from the auxiliary transmission fluid cooler.
7. Remove the auxiliary transmission fluid cooler.
Installation
All vehicles
1. Install the auxiliary transmission fluid cooler.
2. Connect the fluid cooler hoses to the auxiliary transmission fluid cooler. Install the hose clamps.
Vehicles with 4R100 transmission
3. Raise and support the vehicle.
4. CAUTION: Install a new inline transmission fluid filter (XC3Z-7B155-BA) every 48,000 km (30,000 miles) and always as part of a transmission
overhaul or exchange. If the vehicle was not equipped with an inline fluid filter install a new inline transmission fluid filter kit (XC3Z-7B155-AA)
according to the instructions supplied with the kit as part of a transmission overhaul or exchange.
CAUTION: Failure to follow the instructions supplied with the inline transmission fluid filter kit can cause transmission damage.
CAUTION: Verify that the flow arrow on the filter points toward the transmission.
