Remove/install countershaft brake (VGW-B)

AR26.50-G-6000OHC

Remove/install countershaft brake (VGW-B)

06.02.2018

Transmission

715.316 in model 800

1

Screw

5

Catch bolt

9

Compressed-air line

2

Countershaft brake

6

Compression spring

10

Screw

3

O-ring

7

O-ring

11

O-ring

4

Shims

8

Brake disks

A

Oil grooves

 Caution

Risk of injury to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil

Wear protective gloves, protective clothing and safety glasses.
Do not pour transmission oil into beverage bottles.

AS00.40-Z-0001-01A



Remove

1

Remove engine or transmission

 Select procedure according to design and accessibility.

 See information from body manufacturer.

2

Attach assembly device to transmission and move transmission to vertical position

 Assembly device

*715589083100

3

Remove pneumatic central clutch release bearing

Only for Mercedes PowerShift 3

AR25.20-G-0182N

4

Detach air line (9) from countershaft brake (2)

5

Detach countershaft brake (2) from transmission

6

Remove shims (4)

7

Remove O-rings (3, 7) from transmission



Install

8

Determine shims (4) for countershaft

AR26.50-G-4775-01OHC

 The shims (4) are used to adjust the bearings of the countershaft.

Setting tolerance of bearings on countershaft

*BE26.50-N-1004-01HA

 Preload of bushings on drive shaft and countershaft for determining shims

*BA26.50-N-1003-01HA

 Torque wrench

*000589672100

 Pliers

*715589003700

 Pliers

*715589013700

 Clamping plates

*715589156300

9

Insert new O-rings (3, 7) into transmission

10

Install determined shims (4) in countershaft brake (2)

11

Attach countershaft brake (2) to transmission

 The oil grooves (A) of the brake disks (8) must be in a line.
Install bolts (1) of countershaft brake (2) with sealant.

 Countershaft brake to front section of housing

*BA26.30-N-1003-01HA

Loctite 5203 sealant

*BR00.45-Z-1015-01A

12

Attach compressed-air line (9) with new O-ring (11) to countershaft brake (2)

 Screw/bolt, compressed air line to countershaft brake

*BA26.50-N-1004-01HA

13

Install pneumatic central clutch release bearing

Only for Mercedes PowerShift 3

AR25.20-G-0182N

14

Detach assembly device from transmission and move transmission to horizontal position

15

Install engine or transmission

 See information from body manufacturer.

Test and adjustment values for gear set

Number

Designation

Transmission 715.316

BE26.50-N-1004-01HA

Setting tolerance of bearings on countershaft

mm

-0,10...+0,05

 Cover

Number

Designation

Transmission 715.316

BA26.30-N-1003-01HA

Countershaft brake to front section of housing

Nm

25

 Gear set, shafts

Number

Designation

Transmission 715.316

BA26.50-N-1003-01HA

Preload of bushings on drive shaft and countershaft for determining shims

Nm

10

 Gear set, shafts

Number

Designation

Transmission 715.316

BA26.50-N-1004-01HA

Screw/bolt, compressed air line to countershaft brake

Nm

10

Repair materials

Number

Designation

Order number

BR00.45-Z-1015-01A

Loctite 5203 sealant

A 002 989 71 20 10