Remove/install front radial shaft sealing ring on crankshaft

AR03.20-S-3004PS

Remove/install front radial shaft sealing ring on crankshaft

18.06.2018

Engine

642 in model 470, 471

1

Radial shaft sealing ring

2

Timing case cover

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A



Remove

1

Remove belt pulley.

AR03.30-S-1700PS

2

Remove radial shaft sealing ring (1) from timing case cover (2) using suitable tool.


To do so, use a clean rag as a base.
Crankshaft and seat of the radial shaft sealing ring (1) may otherwise be damaged and this can result in leaks.

3

Check seat of radial shaft sealing ring (1) for damage and galling.

If there is a problem,



Replace timing case cover (2).

AR01.40-S-8000PS



Install

4

Install a new radial shaft sealing ring (1).

AR03.20-S-3002-01PS

 Centering sleeve

*642589001400

5

Install the belt pulley.

AR03.30-S-1700PS

 Do not install front lower engine compartment lining until after the leak test.

6

Check and correct engine oil level.



AP18.00-S-0101PS

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

7

Perform engine test run and check engine in terms of leak tightness in area of radial shaft sealing ring (1).

8

Install front lower engine compartment lining.

AR61.20-S-1105P