Elring - CV | LKW - MAN D0836 | PTFE Radial oil shaft seal installation / Wellendichtring

Elring PTFE Radial oil shaft seal installation change for MAN engine
Exemplary installation of a new valve stem seals
Elring # 503.209 | OE # 51.01510-0218
Engine type:
D 0826 | D 0836 | D 0824 | D 0834
Filmed at and in cooperation with:
Feuer AG | Erfurt | Germany
web.tecalliance.net/elring/en...

[@dusanmaslarevic561]

What does the picture at 3:22 min mean? Is it basically once the seal is on the crankshaft, can't re do it again, take it off and re install it? Thanks

[@bahaamustafa]

كم عيار شد البراغي