Operation CHARM: Car repair manuals for everyone.

370255 Changing ATF


WM 370255 Changing ATF

Tools





Technical values






Preliminary work

Preliminary work for replacing ATF

1. Remove engine guard. => 108019 Removing and installing engine guard - section on "Removing"

Changing ATF

Replacing ATF - Turbo

Information

- Only part of the total change quantity can be filled because of the test specifications stipulated for the ATF.

- The rest must then be filled as described in the Checking ATF section.

Information

- Modified ATF filling capacities in the transmission in combination with new control units.

- Observe => "Technische Information 01/04 Gruppe 3" and numbers on transmission and control unit.

1. Remove cover of ATF pan. To do this, loosen the two fastening screws -arrows-.





Shield to transmission

2. Place oil-collecting container underneath the vehicle.

WARNING

Danger of scalding and chemical burns from hot ATF

-> Allow ATF to cool down
-> Wear personal protective equipment (goggles, gloves)

Information

- ATF must be changed when the engine/transmission is cold.

3. Unscrew oil drain plug -1- and drain ATF.





Oil drain and inspection plug

4. Screw in oil drain plug -1- with new sealing ring.=> Tightening torque: 20 Nm (15 ftlb.)
5. Disconnect the connection on the charge air cooler. To do this, remove the locking clip -arrow- and pull off the line.





Front charge air line

6. Disconnect intake pipe for the engine. To do this, remove locking clip -arrow- and pull off the line.





Intake pipe for engine

Information

- Counter when loosening the ATF lines.

7. Undo ATF line screw connection on cooler side -arrows- at the thermostat.





Thermostat to cooler line

8. Unscrew bolt securing ATF thermostat holder -1- and ATF line to thermostat -2-.





ATF thermostat holder

WARNING

Danger of scalding and chemical burns from hot ATF

-> Allow ATF to cool down
-> Wear personal protective equipment (goggles, gloves)

9. Hold shop-made tool WE 00000 -illustration- under the ATF thermostat.





Discharge chute

10. Drain ATF from ATF cooler.

Information

- Counter when fastening the ATF lines.

11. Secure ATF line screw connection on cooler side -arrow- at the thermostat.=> Tightening torque: 30 Nm (22 ftlb.)





Thermostat to cooler line

12. Screw in bolt securing ATF thermostat holder -1- and ATF line to thermostat -2-.=> Tightening torque: 3.5 Nm (2.5 ftlb.)





ATF thermostat holder

13. Fit intake pipe for engine. To do this, insert the locking clip -arrow- and push line on until it engages.





Front charge air line

14. Insert locking clip -arrow- on charge air cooler intake pipe and push line on until it engages.





Intake pipe for engine

15. Unscrew ATF inspection plug/filler screw -2-.





Oil drain and inspection plug

16. Fill with ATF using material 00000 until oil emerges at the lifting pipe.






17. Screw in ATF inspection plug/filler screw -2-.=> Tightening torque: 70 Nm (52 ftlb.)





Oil drain and inspection plug

18. Install cover of ATF pan. To do this, tighten the two fastening screws -arrows-.=> Tightening torque: 10 Nm (7.5 ftlb.)





Shield to transmission

Subsequent work

Reworking for replacing ATF

1. Fit engine guard. => 108019 Removing and installing engine guard - section on "Installing"
2. Check and if necessary, top up the ATF. => 370235 Checking and topping up the ATF