ar0320b3000a

Replace front crankshaft radial sealing ring

Type ar · topic 03.20 · version 0202 · 2019-10-29

Applies to: Engine 904.9, 906.9, 924.9, 926.9 in model 368.0/1, 382.1, 384.06/07, 634.0, 685.282/284/289/290, 979.2

Where it sits

Function group 1 Engine › 03 Crank assembly › 03.20 Crankshaft — Series 368 (models 0**, 1**) · Series 382 (models 1**) · Series 384 (models 06*, 07*) · Series 634 (models 0**) · Series 685 (models 282, 284, 289, 290) · Series 904 (models 9**) · Series 906 (models 9**) · Series 979 (models 2**)

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.41 Crankshaft/flywheel/drive plate — Series 368 (models 0**, 1**) · Series 382 (models 1**) · Series 384 (models 06*, 07*) · Series 634 (models 0**) · Series 685 (models 282, 284, 289, 290) · Series 904 (models 9**) · Series 906 (models 9**) · Series 979 (models 2**)

Also applies to engines/gearboxes: 924 9**, 926 9**

AR03.20-B-3000A

Replace front crankshaft radial sealing ring

14.10.2019

Engine

904.9, 906.9, 924.9, 926.9 in model 368.0/1, 382.1, 384.06/07, 634.0, 685.282/284/289/290, 979.2

Replace front crankshaft radial sealing ring

W03.20-0010-09

1

Anti-vibration pulley

4

Superb thread screw

2

Front camshaft retainer

5

Guide sleeve

3

Extractor

6

Mandrel

Remove

1

Remove the vibration-absorbing pulley (1)


Engine 904.9, 906.9, 924.9, 926.9

AR03.30-B-1600H

2

Secure the puller (3) with 3 superb threaded screws (4) with a diameter of 3.2 mm to the crankcase seal (2)

Puller

*904589003300

3

Remove the seal (2)

Puller

*904589003300

Check

4

Check the contact surface of the crankcase seal for wear

In case of wear, apply seal with a dummy rail (repair).

Install

5

After installing the guide bushing (5) on the crankshaft, position the seal (2) on it

When installing the seal (2) on the guide bushing (5), the sealing lip should face the oil pump.

Drift

*904589021500

6

Using the mandrel (6), insert the seal (2) into the oil pump housing

Drift

*904589021500

7

Install the vibration damper pulley (1)

Remove/install belt pulley/vibration damper
Engine 904.9, 906.9, 924.9, 926.9

AR03.30-B-1600H

Replace front crankshaft radial sealing ring
Replace front crankshaft radial sealing ring

904 589 00 33 00

Puller

904 589 02 15 00

Drift

Referenced documents