Car wiper motor rear and front

Windscreen wiper motor is windshield wiper’s engine. It starts the windscreen wipers where the wiper blades are fixed. In the vehicle there are can be several windscreen wiper motor. Each windscreen wiper needs its own motor. There can also be electric motors in the car. Also a circular motor equipped with a transmission gear of lever or with a linkage is widely spread. Due to this mechanism the process of cleaning is possible. Reversible motors are used as an alternative. They require a regulator. Due to reversible motors complex functions are fulfilled. Construction of circular motors is simple and they are less subject to damage.

Most of modern vehicles are equipped with reversible motors as they are more efficient. If the windscreen wiper motor is faulty, the wiper will not function. Wiper is an important car part. For safety reasons it is necessary to replace the Windshield wiper motors if it is faulty. To replace the motor, remove the old one. It is quite easy to do this. To replace the reversible motor is more difficult. It will be necessary again to install the regulator. In trucks are also used pneumatic actuators that can be repaired only in a specialized repair shop.

Usually the Motor for windscreen wipers does not fail. Still, if the replacement is necessary, pay attention to the car model. For one vehicle line there are can be different wiper motors. Any car owner can replace the spare part. Our online store is a good solution. Here you will find a wide assortment of spare parts: hydraulic filter, pulse sensor, V-belt, temperature sensor, throttle valve, ESP-sensors, window lifters, cardan disks, generators and many other spare parts for numerous car models.

Windshield wiper motor failures

• electromotor can’t be switched on;
• wipers function only in one speed mode;
• intermittent wiper mode is inaccessible.

Signs of Wiper motors failures

• strange noise and sounds during device operating;
• water or mud remain on the windshield as the system doesn't cope with the main task;
• one or both wipers are put in action discontinuously, with delays.

Causes of wiper motor failures

• the arms are damaged or they are incorrectly installed;

• wiring is burned out or broken;
• the armature winding wire is torn;
• short-circuit;
• terminal switch contacts in the gear-motor were oxidized or not completely isolated;
• the cam of the gear-motor pinion failed.

Replacement of Windshield wiper motors

The installation of a new part is carried out by stages. It will be required to perform the following actions:

• adjust the wipers position: it should be vertical;
• unscrew fixations;
• disconnect the reversed polarity wire from the power supply unit and remove arms and caps;
• disassemble fastening elements: holder nuts, rubber washers;
• disconnect the connector with wires from the terminal block;
• remove the case from the fuse block;
• unscrew the bolt of the wiper holder;
• remove a plastic clamper of wires from a housing, having pressed it;
• at first get both wiper shafts through the opening and then get the gear itself;
• perform all these actions in the reversed order after the installation of the new part.