Install front radial shaft sealing ring

AR03.20-S-3002-01PS

Install front radial shaft sealing ring

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Engine

642 in model 470, 471

Modification notes

10.07.2018

Method modified.

Operation steps 3, 4

1

Position radial shaft sealing ring (1) on timing case cover (2) and slightly press on.

 Do not oil or grease crankshaft journal and sealing lip of radial shaft sealing ring (1).
Grease on inclined supports of sealing lip of radial shaft sealing ring (1) prevents engine oil from being returned to crankcase.

2

 Slide centering sleeve (3) onto crankshaft.

3

Install radial shaft sealing ring (1) with  centering sleeve (3) using a screw M18x80 (4).

4

Remove screw (4) and remove with  centering sleeve (3).