2. Disconnect the wire from the negative battery terminal.
Cars manufactured in 1990
3. Turn away nuts and disconnect levers of a screen wiper of a windscreen.
4. Remove the air filter and disconnect an electric socket from the screen wiper electric motor.
5. Unscrew the two bolts of the wiper housing using the Torx 55 key and the three nuts securing the housing to the vehicle using a 10 mm socket wrench. Lower the housing down and remove it from the engine compartment.
6. Loosen the two arm mounting bolts just enough to disengage the bushing from the ball stud on the arm crank.
7. Turn away three bolts and disconnect the electric motor of a screen wiper from a reducer.
8. Installation is carried out in the reverse order.
Vehicles manufactured since 1991
9. Disconnect the connector from the wiper motor.
10. Loosen the two bushing bolts, disconnect the crank arm from the rod, then unscrew the motor mounting bolts and remove the motor from the grooves in the housing, lowering it first into the engine compartment (see illustration).
18.10. Loosen the two bushing bolts (A) and disconnect the lever, then unscrew the bolts (IN) and remove the motor from the slot in the indicated direction (1991 and later vehicles)
11. Installation is carried out in the reverse order.