Rory, the alternator slot is no use in replacing the fan belt. You may need to unbolt the water pump from the block in order to get the fan belt off. I had the same trouble with my 1994 3.9 lit +8. You can cut the fan belt off but you probably won't get the new one on!
1994 +8, BMW Calypso Red.
2002 4/4, 4 seater, BMW Calypso Red.
How do you open the boot?
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