Turn cover 2 with the electric motor counterclockwise and remove them complete with the pressure pump from the supply tank.
Install in reverse order.
Pic. 8-26. Washer pump: 1 - electric motor; 2 - cover of the supply tank, 3 - coupling; 4 - fluid supply tube, 5 - pump housing; 6 - rotor shaft; 7 - rotor shaft support; 8 - rim with filter mesh, 9 - rotor