I just fitted the space saver wheel to my R52 Mini in a couple of hours.
The main difficulty was cleaning the protective layer off the three bolts on the underside of the boot to accept a nut to hold the carrier in place. The rest was very straight forward.
Here are the part numbers
6101508367 wheel (115/70R15)
51717184110 support
51717124365 HOLDER £17.59
51711510375 PROTECTIVE FOIL £3.79
41117044687 GUIDE £8.72
41117044685 SPRING £13.82
51716800127 COVER £31.15
51718165737 LIFTING HANDLE £4.63
07129905542 M6 steel Hex nut x 3 (£0.55 EACH) £1.65
16131176747 M6 plastic Hex Nut x 7 (£0.27 EACH) £1.89
07129904865 M10 steel Hex nut £0.97
The main difficulty was cleaning the protective layer off the three bolts on the underside of the boot to accept a nut to hold the carrier in place. The rest was very straight forward.
Here are the part numbers
6101508367 wheel (115/70R15)
51717184110 support
51717124365 HOLDER £17.59
51711510375 PROTECTIVE FOIL £3.79
41117044687 GUIDE £8.72
41117044685 SPRING £13.82
51716800127 COVER £31.15
51718165737 LIFTING HANDLE £4.63
07129905542 M6 steel Hex nut x 3 (£0.55 EACH) £1.65
16131176747 M6 plastic Hex Nut x 7 (£0.27 EACH) £1.89
07129904865 M10 steel Hex nut £0.97