Quick video describing how to remove an SMG pump on the e60 and e63 M5 and M6 BMW for servicing.
I should also NOTE, you must drop the transmission down a bit to get to some of these bolts, namely the two that go through the big aluminum block. So this by removing the exhaust and driveshaft first, then detach the transmission crossmember and lower the trans slowly with a Jack of some kind
