Remove/install range module

AR26.20-W-1006A

9.3.10

TRANSMISSION 715.350 /370 /380 /515 /525 with CODE (GE3) Mercedes PowerShift

TRANSMISSION 715.350 /370 /380 with CODE (GE7) Mercedes PowerShift 2

TRANSMISSION 715.500 /507 /510 /513 /520 /540 with CODE (GS7) Gear control II

W26.20-1069-06

Shown on transmission 715.5

1 O-ring (961.5)

2 O-ring (89.53)

3 Sealing ring

4 Shift piston

5 O-ring (53)

6 Compressed-air line

7 Electrical connector

A91 Range module

Modification notes

2.11.09	Notes added: Slide on O-ring (1) until it abuts.	Operation step 7
	Sealing on shift cylinder for range group or on range module changed		BT26.18-W-0001-01A
	Note changed: Pack cavity between the two sealing lips of the sealing ring (3) with lubricant.	Step 8
	Lubricant with brown sealing ring (3).		*BR00.45-Z-1027-06A
	Lubricant with black sealing ring (3).		*BR00.45-Z-1046-06A

 	Remove/install
1	Remove cover above transmission
2	Drain reservoir pressure in circuit 4 of air brake system completely
3	Unplug electrical connector (7) at range module (A91).
4	Detach compressed air line (6) at range module (A91).		AR42.10-W-0900A
5	Remove retarder	 Only on vehicles with code (BA9) Voith secondary retarder R 115.	AR43.30-W-0002A
6	Remove valve block from retarder	 Only on models fitted with code (BA1) Performance-optimized Voith retarder.	AR43.30-W-0026HV
7	Remove range module (A91).	 Installation: Replace O-rings (1, 2 and 5), coat with lubricant before installing. Slide on O-ring (1) until it abuts.	*BR00.45-Z-1027-06A
		 Transmission 715.500/507/510/513/520/ 540	*BA26.20-N-1001-02A
		 Transmission 715.350/370/380/515/ 525	*BA26.20-N-1001-02KL
	Sealing on shift cylinder for range group or on range module changed		BT26.18-W-0001-01A
8	Detach sealing ring (3) from shift piston (4)	 Note changed: Pack cavity between the two sealing lips of the sealing ring (3) with lubricant.
		Lubricant with brown sealing ring (3).	*BR00.45-Z-1027-06A
		Lubricant with black sealing ring (3).	*BR00.45-Z-1046-06A
9	Install in the reverse order
10	Teach in gear control (GS) control unit		AR54.21-W-0009A

 Range module

Number	Designation			Transmission 715.500/507/510/ 513/520/540 with code GS7


BA26.20-N-1001-02A	Bolt, range module to transmission	M10	Nm	60
		M12	Nm	70

 Range module

Number	Designation			Transmission 715.350	Transmissions 715.370/380


BA26.20-N-1001-02KL	Bolt, range module to transmission	M10	Nm	60	60
		M12	Nm	70	70

 Range module

Number	Designation			Transmission 715.515/525


BA26.20-N-1001-02KL	Bolt, range module to transmission	M10	Nm	60
		M12	Nm	70

Repair materials