Transmission Cooler: Service and Repair

Removing and installing ATF cooler





Tools

Removal
1. Remove rear underside panel (only for transmission type A86/05).








2. Clamp shut coolant hoses (flow and return sides) with special tool 3094.
3. Remove catalytic converter on the right.
4. Place oil collection pan under the transmission.





5. Unscrew the fastening screws for the ATF cooler with a Torx T30 (3/8 inch) screwdriver insert.

Note If necessary, use a mirror when unscrewing the top two screws.

Installation
1. Replace toroidal sealing rings and coat with ATF.
2. Check and top up ATF.
3. Top up engine coolant level and bleed system.

Tightening torques
ATF cooler to port plate (M6) = 10 Nm, (7.5 ft. lbs.)