Replace rear radial shaft sealing ring

AR03.20-P-3003OID

Replace rear radial shaft sealing ring

18.12.2018

Engine

656 in model 167

1

Radial shaft sealing ring

2

Timing case cover

3a

Insertion tool

1d

Sealing lip

3

Insertion tool

3

Insertion tool

3a

Insertion tool

4

Insertion device

 Caution

Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil

Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.

AS18.00-Z-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A



Remove

1

Remove flywheel/drive plate.

AR03.30-P-8001OID

2

Press radial shaft sealing ring (1) out of timing case cover (2) with suitable tool.


Do not damage crankshaft and sealing surface on timing case cover (2) when doing so.
Leaktightness of new radial shaft sealing ring (1) is otherwise no longer ensured.

3

Check sealing surface­of radial shaft sealing ring (1) at timing case cover (2) for ridging and damage.

If there are problems,



replace timing case cover (2).

AR01.40-P-8000OID



Install

4

Attach insertion device (3a) at crankshaft and tighten with two screws.

 Insertion tool

*651589016100

5

Wet sealing lip (1d) of radial shaft sealing ring (1) with engine oil.



Specified engine oils (service) - Overview

BB00.40-P-0223-02A

 Replace radial shaft sealing ring (1).

6

Push radial shaft sealing ring (1) in direction of arrow onto insertion device (3a).


Sealing surface between radial shaft sealing ring (1) and timing case cover (2) must be grease-free.
Otherwise, leak tightness of radial shaft sealing ring (1) is no longer guaranteed.

 Insertion tool

*651589016100

7

Push insertion device (4) onto insertion device (3), position on insertion device (3a), and tighten nut.

 Align bores in   insertion tool (3) with the screws in the   insertion tool (3a).

 Insertion device

*654589014300

 Insertion tool

*651589016100

8

Tighten nut further and draw in radial shaft sealing ring (1) until insertion device (4) makes contact with timing case cover (2).

 ­Uniformly install radial shaft sealing ring (1) on entire circumference.

 Radial shaft sealing ring (1) must be flush with timing case cover (2).

9

Remove screws of insertion device (3a) from crankshaft and remove insertion devices (3, 3a) with insertion device (4).

10

Install flywheel/drive plate.

AR03.30-P-8001OID

 Only install lower engine compartment paneling after leak test.

11

Check and correct engine oil level.



AP18.00-P-1812SKI