Remove/install gear control (GS) control unit

AR26.20-B-2000TKA

Remove/install gear control (GS) control unit

28.03.2019

Transmission

715.3 in model 958

with code GE3 (Mercedes PowerShift)

Transmission

715.378 in model 934, 938, 958.4

with code GE7 (Mercedes PowerShift 2)

Transmission

715.378 in model 934, 938

with code GE3 (Mercedes PowerShift)

Transmission

715.5 in model 958

with code GE3 (Mercedes PowerShift)

Modification notes

12.12.2018

Intermediate plate control unit

Gearbox 715.378 in the Type 934.2, 938.1, 958.4

BA26.20-B-1001-03A

1

Housing

6

Sealing gasket

Y30

Electromagnetic valve, split group 2 (MS2)

2

O-Ring

7

Seal

Y33

Electromagnetic valve for coupling and gear selection 1 (MG1)

3

O-Ring

A16

Gear control module (GS)

Y34

Electromagnetic valve for coupling and gear selection 2 (MG2)

4

Sealing gasket

Y29

Electromagnetic valve, split group 1 (MS1)

Y125

Counter shaft brake electro-magnetic valve

5

Intermediate plate

 

Remove/install

1

Remove the gear selection and engagement module

.

AR26.20-B-1005TKA

2

Remove the gear control unit (GS) (A16) from the housing (1)

 Installation: Replace the gasket (4) and apply synthetic grease.

 .Intermediate plate control unit

*BA26.20-B-1001-03A

Synthetic grease 50 g

*BR00.45-Z-1027-06A

3

Remove the electromagnetic valves of the counter shaft brake (Y125), of the split group 1 (MS1) (Y29), of split group 2 (MS2) (Y30), of coupling and gear selection 1 (MG1) (Y33), and of coupling and gear selection 2 (MG2) (Y34)

 Installation: Replace the O-Rings (3) and apply synthetic grease.

Synthetic grease 50 g

*BR00.45-Z-1027-06A

4

Remove the intermediate plate (5) from the gear control unit (GS) (A16)

 Installation: Replace o O-Ring (2) and the gasket (6), and apply synthetic grease.

 .Intermediate plate control unit

*BA26.20-B-1001-03A

Synthetic grease 50 g

*BR00.45-Z-1027-06A

5

Install in reverse order

6

Re-program the gearshift control unit (GS) (A16)

.

AR54.21-B-0009TA

 Selection module

Number

Designation

Gearbox 715.378 in the Type 934.2, 938.1, 958.4

Transmission 715.372/382 in model 958.4

BA26.20-B-1001-03A

Intermediate plate control unit

Nm

10

10

 Selection module

Number

Designation

Transmission 715.531/535 in model 958.2/4

BA26.20-B-1001-03A

Intermediate plate control unit

Nm

10

Repair materials

Number

Designation

Order number

BR00.45-Z-1027-06A

Synthetic grease 50 g

A 001 989 32 51 10