hello can anybody help me out i got a a6 avant tdi sport 6 speed box the rear seal is leaking i have stripped car down doing lots work fitting brembos big discs sorting the oil leaks out. exhasuts are off prop off but i can not get the rear gearbox flange out of the gearbox ??? is there any audi tech here that can tell me how get shaft out please its a 6 speed manual 01e quattro box thanks i am a 20 yrs in the trade but my fortay is cosworths thanks any help given