The windshield wiper operates in three modes:
- I mode - intermittent, provided by an electronic relay K6 installed in the mounting block. This relay also includes the windshield wiper gearmotor (low speed) when you turn on the windshield washer;
- II mode - constant with a low speed of movement of the brushes;
- III mode - constant with a high speed of movement of the brushes.
To remove and install the windshield wiper on a car, you will need: a flat-blade screwdriver, a wrench «on 10».
1. Disconnect the wire from the terminal «minus» battery.
2. Use a screwdriver to pry off the decorative plugs of the nuts of the wiper arms.
3. Turn away nuts of fastening of levers and, remove levers together with brushes of a screen wiper.
4. Remove windshield frame trims (see «Removal and installation of facings of a frame of a windscreen»).
5. Disconnect the windshield wiper harness connector and the air box harness connector.
6. Turn out a nut and two bolts of fastening of a screen wiper to a body and remove a screen wiper from the car, having slightly turned it up.
7. Establish on the car a screen wiper in an order, the return to removal.