Removal and Replacement

24 34 562 - Replacing mechatronics (GA6HP19Z)





Special tools required:
- 24 2 390 24 2 390 Covering Cap





Note:
After completing work:

- Load specific data version with DIS.





Important!
After completion of work, check transmission oil level.

Use only approved transmission fluid.

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





Important!
Read and comply with notes on protection against electrostatic damage (ESD protection) 61 35 ... Notes on ESD Protection (Electro Static Discharge).





Necessary preliminary tasks:
- Remove heat shields.
- Support automatic transmission with hydraulic lifter.
- Remove transmission cross-member.





Version 1:

Grip clamping sleeve (1) and slacken nut (2).

Detach retainer (3) downwards using a screwdriver.

Pull cable (4) out of holder.

Installation:
Adjust selector lever Adjusting Selector Lever (A5S 360R / 390R, A4S 200R, 6HP26Z/19Z).





Version 2:

Release screw (1).

Remove clamp (2).

Release shift cable head (3) using a screwdriver from ball head of shift cable lever.

Installation:
Adjust selector lever.





Version 3:

Unfasten nut.

Remove cable (1).

Installation:
Adjusting cable:

- Release nut
- Adjust cable by means of holder (2) until spacing A = 1 mm is obtained
- Tighten down nut





Version 4:

Move selector lever to "Park".

Release shift cable head (1) using a screwdriver from ball head of shift lever.

Detach retainer (2) downwards using a screwdriver.

Slide cable (3) towards rear and disengaged in downward direction.

Installation:
Adjusting shift lever





Secure lever (1) with a cable tie (2) or wire in vertical position.

Note:
E65 only.





M57T2 only

Release bolts (1).





M57T2 only

Release bolts (1).

Bracket remove.

Tightening torque 24 71 6AZ 24 71 Transmission Mounts.





Important!
Mechatronics can be destroyed by static discharges. Therefore the contacts inside the plug must not be touched. Insert special tool immediately after work step.

Unscrew plug (1) and disconnect.





Insert special tool 24 2 390 24 2 390 Covering Cap in sealing sleeve (1).





Remove transmission oil sump Service and Repair.





Unlock sealing sleeve with slide (1).





Note position of sealing sleeve.

Pull out sealing sleeve (1).

Installation:
Screw in sealing sleeve partially (lug in upper area). Turn until lug engages in groove of transmission. Slide in sealing sleeve.

Lug on sealing sleeve must not be damaged!





Note:
GA6HP19Z

Release all screws (1 and 2).

- 1 = M6 x 58 mm
- 2 = M6 x 20 mm
Remove mechatronics.





Note:
GA6HP19Z TU

Release all screws (1 and 2).

- 1 = M6 x 59 mm
- 2 = M6 x 20 mm
Remove mechatronics.





Important!
Only installed in E65!

Mechatronics without protective bar for solenoid valve must not be reused after removal.





Important!
Only installed in E65!

Fit/reuse only mechatronics with protective bar (1) for solenoid valve.





Installation:
Check gaskets (1 and 2) for damage, replace gaskets if necessary.

Coat new seals with automatic transmission fluid and install.





Installation:
Insert screws (3) alternately until contact is made with each screw head.

Insert all further screws contact is made with each screw head.





Note:
GA6HP19Z

Important!
Tighten down screws in order 1...10.

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

Tightening torque 24 30 1AZ Hydraulic/Electric Control Parts and Controlling Elements.





Note:
GA6HP19Z TU

Important!
Tighten down screws in order 1...13.

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

Tightening torque 24 30 1AZ Hydraulic/Electric Control Parts and Controlling Elements.