Over time, the wiper on for X5 E70, X6 E71, E90, E91, E92, E93 cars goes down, the brush "sticky" at work, or stop moving completely. The reason is that the wiper motor for 61617200510, 61614848601, 61617161711 wear plastic pinion teeth licks. Riding with a defective wiper is very dangerous, especially in winter. We produce and sell the gear motor wiper for 61617200510, 61614848601, 61617161711 separately. Replacement instructions: Remove the trapeze wiper with an electric motor. Remove the motor from the trapeze. We note in what position is relative to the gear lever. (the assembly have to ask about the same position accuracy up to 1 mm is not needed after assembly be exhibiting at the zero position, it is written below). of the gear lever. Pressed into a new gear. Under the plastic gear to put something soft, such as a magazine, it protect it from damage during pressing of. Gear to heat a hairdryer. Do not try to "press in" the stem of the lever "control punches," it may damage the gears. As for the pressing of a vice can be used. Installation should at room temperature. Adding lubricant. (lubricant should be a lot, it has to fill all available space). Set trapezoid in place, connect the electrical connector. Without installing the wiper blade, wiper switch on, it is necessary to set the zero position. After stopping the wiper set the wiper blade. Repair of the wiper motor is over. Gear wiper X5 E70, X6 E71, E90, E91, E92, E93 Symptoms of failure: the brushes can hang on for some time, wave once, and do not rise or cease to work. When it heard the sound of the motor, so the motor and the wiper-line for X5 E70 serviceable. Material:ABS Color:As Shown Package Contents: 1 x Wiper Motor Gear Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.