Function: Rear axle installer remover kit is used to install and remove the screw nut between the rear drive shaft and the differential. Also can be used to replace the differential shaft seal. Rear Drive Axle Differential Installer Remover Tool Kit Compatible With BMW M2 M3 M4 M5 E70 E71 E82 E90 E91 F12 F13 X3 X5 7 Series Replace 335040 335050 335060 335080 with 27/34/37 Teeth Socket.