W211 E55 S/C pulley drum please help !!

05-05-2017, 01:08 AM

#1

Inspiredbenz

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SOLD W203..CURRENTLY DRIVING W211

W211 E55 S/C pulley drum please help !!

Hey guys just swapped my bearing 2 days ago noticed that the black drum moves while car is of is that normal?

I have a video with link below

https://youtu.be/4A2B7E8QpUk

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05-05-2017, 08:17 AM

#2

Notdke9fdkfjekrjrkj123

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Yes,the black drum is an Electric magnet and should be loose until you hit the throttle a bit, then it connects to the pulley and you get boost!

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05-05-2017, 08:44 AM

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BoostedAero

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2004 E55

Quote:

Originally Posted by duccen

Yes,the black drum is an Electric magnet and should be loose until you hit the throttle a bit, then it connects to the pulley and you get boost!

^Correct info

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05-05-2017, 09:23 AM

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Inspiredbenz

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Thank you guys for the replys , it can be that the sound is coming from the new bearing its a black seal oppose to the red seal , i had to hit it with the hammmer in order for it to go back on to the s/c

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