24 30 009 - Removing and installing/replacing selector unit (A5S 360R/390R, A4S 200R)

24 30 009 - Removing and installing/replacing selector unit (A5S 360R/390R, A4S 200R)





Important!
After completion of work, check transmission oil level Procedures.
Use only the approved transmission fluid in this automatic transmission.

Failure to comply with this requirement will result in serious damage to the automatic transmission!





Necessary preliminary tasks:
- Remove and install transmission fluid sump Service and Repair.

- Remove and install/replace transmission fluid screen Service and Repair.





Disconnect all plug connections on shift unit.
Unclip temperature sensor (1) from holder.

Note:
As of model year 2001 (04/00), the temperature sensor is integrated in the wiring harness.





Important!
Do not release screws (1).

Release all other screws, with outside torx E8, on shift unit and remove shift unit.





A5S 360R (GM5) transmission:
Pull out seals (1), (2) and (3).
Coat new seals with automatic transmission fluid and install.
A4S 360R (GM4) transmission:
Pull out seals (2) and (3).
Coat new seals with automatic transmission fluid and install.

Caution!
A4S 360R (GM4) transmission without seal (1).





Installation:
Blow out tapped holes with compressed air gun.

Insert both supplied set screws (1) into tapped holes.





Length of screws:
(1) = (2) = 68 mm, all others = 50 mm.
Install shift unit with aid of both set screws and secure in place with screws.
Remove both set screws. Tighten all screws until it is hand-tight.
When tightening screws:
follow sequence without fail.
Tightening torque, 24 30 1AZ Hydraulic/Electric Control Parts and Controlling Elements.
Do not tighten screws (1) and (2) yet.





Suspend guide (1) of transmission switch in detent spring (2).

Important!
Journal (3) of detent disk must be located in groove (4) of slide valve.





Insert feeler gauge (1) between detent spring (2) and detent disk (3) and set gap of 0.80 mm by moving detent spring (2).
Tighten down screws (4).
Tightening torque, 24 30 1AZ Hydraulic/Electric Control Parts and Controlling Elements.