ar2740d0220a

Removing, installing radial shaft seal of shift shaft

Type ar · topic 27.40 · version 0100 · 2006-07-26

Applies to: TRANSMISSION 723.345 in MODEL 668, 670

Where it sits

Function group 2 Chassis › 27 Automatic transmission › 27.40 Housing — Series 668 · Series 670

EinPAS 17 Drivetrain/axle › 17.20 Transmission › 17.20.50 Shaft/gear/synchronization — Series 668 · Series 670

Also applies to engines/gearboxes: 723 345

AR27.40-D-0220A

Removing, installing radial shaft seal of shift shaft

24.7.98

TRANSMISSION 723.345 in MODEL 668, 670

Removing, installing radial shaft seal of shift shaft

L27.10-0002-06

1 Hexagon nut

2 Shift lever

3 Rotary shaft seal

4 Ball socket

5 Locking device

Removing, installing radial shaft seal of shift shaft
Removing, installing radial shaft seal of shift shaft

L27.60-0005-01

3 Rotary shaft seal

6 Internal extractor

7 Shaft

8 Installation drift

L27.60-0006-01

Removing

1

Remove engine encapsulation under engine and transmission

2

Remove heat shield on transmission

AR27.40-D-0700-01A

3

Remove locking device (5) and press ball socket (4) out of shift lever (2)

4

Unscrew hexagon nut (1) from shift shaft and remove shift lever (2)

5

Turn threaded taper (arrow) of internal extractor clockwise, clamping securely in the rotary shaft seal.

Drive internal extractor into the rotary shaft seal possibly applying some gentle blows with a hammer.

Extractor for sealing ring on shift shaft

*WH58.30-Z-1011-17A

6

Turn shaft (7) clockwise

Steady threaded taper of internal extractor

7

Remove rotary shaft seal

Installing

8

Push rotary shaft seal (3) over the shift shaft and drive in until it abuts axially using the installation drift punch (8)

Drift punch for sealing ring on shift shaft

*WH58.30-Z-1017-14A

9

Mount shift lever (2) and tighten hexagon nut (1)

10

Press ball socket (4) onto the shift lever (2) and install locking device (5)

11

Install heat shield on transmission

AR27.40-D-0700-01A

12

Attach engine encapsulation under engine and transmission

Commercially available tools

Number

Designation

WH58.30-Z-1017-14A

Drift for sealing ring on shifter shaft,
Firma Kent - Moore AG

WH58.30-Z-1011-17A

Extractor for sealing ring on selector shaft

Referenced documents