Originally Posted by rmanaudio
You don't need the tool. Get a 32mm and wack it really hard with a hammer a few times. I've never needed the tool. The belt tension has enough tention to hold for a quick hard wack to losen the fan clutch.
I have an E30 and I found that the 32mm wrench from Princess Auto fit perfectly. I had no problem removing it by hand. Remember, its a reverse thread, so it doesn't need to be super tight to begin with.
Another wrench that fits well is the UltraPro 32mm, but its a little more expensive.