R&Rd my belts a few weeks ago, now I have a squeeking I can only assume are the pullies. I searched (after I ordered teh replacements) and dont see a removal. Is teh assembly attached by just the two bolts that are loosened to set the proper tension?

Thanks

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BMWCCA # 480346

'72 e6Tii rip
'90 e30iC sold