Remove/install radial shaft sealing ring on front transmission cover

AR27.30-S-4970E

Remove/install radial shaft sealing ring on front transmission cover

27.01.2020

Model

447 with engine 651 with transmission 722.9

Model

447, 448 with engine 274 with transmission 722.9

Modification notes

20.01.2020

Basic data reference BE27.20-N-1001-01PS added.

Operation step 3

20.01.2020

"Special tool 126 589 04 31 00 parallel gauge" added.

Operation step 3

20.01.2020

Work procedure revised.

The whole document

AR27.20-S-0500-01E

1

Radial shaft sealing ring

 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

Notes on automatic transmission

AH27.19-P-0001-01NKB

 

Remove/install

1

Remove transmission.

AR27.10-S-0500E

2

Fasten transmission onto assembly stand.

AR27.10-S-0600-01E

 Assembly stand

*116589065900

 Mounting plate

*140589346300

3

Remove torque converter.

AR27.20-S-0500-01E

Protrusion of torque converter to torque converter housing

*BE27.20-N-1001-01PS

Multi-purpose paste

*BR00.45-Z-1009-06A

 Parallel rest

*126589043100

4

Remove radial shaft sealing ring (1).

 Removal: Pry out radial shaft sealing ring (1) using a suitable tool; when doing so, do not damage seat of radial shaft sealing ring (1).

 Installation: Pack multi-purpose paste into radial shaft sealing ring (1) between the sealing lips (arrow). Drive in radial shaft sealing ring (1) flush using  drift.

Multi-purpose paste

*BR00.45-Z-1009-06A

 Drift

*722589161500

5

Install in the reverse order.

Check values for torque converter

Number

Designation

Transmission 722.9 in model 447, 448 with engine 274

Transmission 722.9 in model 447 with engine 651

BE27.20-N-1001-01PS

Protrusion of torque converter to torque converter housing

mm

14,5

24,8

Repair materials

Number

Designation

Order number

BR00.45-Z-1009-06A

Multi-purpose paste

A 000 989 80 51