Withdrawal
1. The electric motor of a screen wiper before removal establish in a starting position. To do this, moisten the windshield with water and turn on the electric motor for a short time. Then stop the motor with the wiper switch and bring it to its end position.
2. Disconnect the negative cable (-) battery with the ignition off. The battery is located in the luggage compartment behind the cover on the right side. For BMW 316i, 318i, the battery is located in the engine compartment.
Disconnecting the battery clears the fault memory of some controls. If necessary, read the fault memory before disconnecting the battery. Refer to Section Troubleshooting. It is desirable to carry out work in the conditions of a service station.
3. Remove the cabin ventilation air filter, refer to Section Replacing the Cabin Air Filter Element.
4. Remove the air filter box, refer to Section Removal and installation of the air intake box.
5. Remove the heater barrier wall, refer to Section Removal and installation of the heater fan.
6. Remove both wiper arms, refer to appropriate section.
7. Remove the windshield cover, refer to Section Removing and installing fairing cover.
8. Disconnect the connector -1- of the wiper motor.
9. Turn out a bolt -2 - consoles of a screen wiper.
10. Turn away nuts of fastening - 3 - axes of a screen wiper.
11. Remove the wiper rods as a set through the hole in the heater retaining wall.
12. Mark with a felt-tip pen the position of the lever -4- in relation to the console. Loosen the nut -5- and.
13. Turn out three bolts of fastening -6 - the electric motor and remove the electric motor from the console.
Installation
14. Assemble the booms as shown in the illustration.
1 - wiper rods
2 - electric motor
3 - nut
4 - top washer
5 - bottom washer
6 - damping ring
7 - bolt with washer
15. Before installing the motor, bring it to its original position. To do this, connect the plug, briefly connect the negative cable (-) battery and turn on the motor. Then stop the motor with the wiper switch and let it reach its end position. Disconnect the plug, disconnect the negative battery cable.
16. Fix the electric motor on the cleaner console with a torque of 10 Nm.
17. Install the lever as marked on the console. Fasten the nut with a torque of 25 Nm.
18. Install the rods and fasten the 2 nuts with a torque of 12 Nm
19. Establish rubber support of the console of a cleaner on an axis and fix the console with the moment of 10 Нм.
20. Connect the motor connector.
21. Install the windshield, refer to Section Removing and installing fairing cover.
22. Install both wiper arms, refer to appropriate section.
23. Establish a locking wall of a heater, address to the Section Removal and installation of the heater fan.
24. Install the air filter box, refer to Section Removal and installation of the air intake box.
25. Establish the air filter of ventilation of salon, address to the Section Replacing the Cabin Air Filter Element.
26. Connect the negative cable (-) battery with the ignition off. Set the clock.