E53 (X5 3.0d M57, X5 3.0d M57N, X5 3.0i, X5 4.4i M62, X5 4.4i N62, X5 4.6is, X5 4.8is). • The drive shaft of an gearboxses are sent out, disconnected from the middle joint. You don't have to worry about keeping the drive shaft in balance later on after assembling.