11 21 571 

Special tools required:

00 5 500
11 2 016
11 2 340
11 2 350

Necessary preliminary tasks:

Remove transmission.
Remove clutch.

Remove grooved ball bearing with special tool 11 2 340 in conjunction with special tool 11 2 016 .

Installation:

Replace guide bearing.
Drive in guide bearing as far as it will go with special tools 11 2 350 and 00 5 500 .
Assemble engine.