>>575
動画はこのへん
https://www.youtube.com/watch?v=bEEg2QjKMgw
https://www.youtube.com/watch?v=NEQfZSDmwYI&;t=1374s

部品もebayで割と売ってる
ベルト
https://www.ebay.com/itm/VT1-VT2-Transmission-CVT-Belt-Chain-901050-Fits-For-Mini-Cooper-2002-2008/332143062121?hash=item4d5544ec69:g:qr4AAOSwTM5YtvNh
フィルター + フルード
https://www.ebay.com/itm/Mini-Cooper-Transmission-Pan-Gasket-Filter-Fluid-Kit-CVT-R50-R52-Convertible/263964916534?hash=item3d7588fb36:g:YXIAAOSw0rBbsrAE
消耗品一式
https://www.ebay.com/itm/03-MINI-COOPER-CONVERTIBLE-R50-R52-CVT-ZF-TRANSMISSION-REBUILD-KIT-CLUTCHES/253287000581?hash=item3af914ea05:g:4v0AAMXQ1PNRc1kI