Washer Fluid Reservoir Installation Details (except models 463.323) (1 of 2)
1 - Cooling system expansion tank; 3 - Nut; 4 - Filler neck; 9 - Mounting bolts
Washer Fluid Reservoir Installation Details (except models 463.323) (2 of 2)
2 - Locker; 5, 7 - Hoses; 6 - Clamp; 8 - Washer fluid reservoir; M5/1 - Windscreen washer pump; M5/2 - Headlight washer pump; M5/3 - Rear window washer pump; S42 - Washer fluid level switch
Washer Fluid Reservoir Installation Details (models 463.323)
1. Remove the expansion tank (except models 463.323), - on models 463.323 the tank is located on the left side of the engine compartment.
2. Remove the liner (2) of the corresponding wheel arch protection (see Section Removal and installation of wheel arch protection lockers).
3. Remove the air tract resonator chamber with the water collector (see Chapter Fuel and exhaust systems) and, without disconnecting the drain hoses, move the assembly to the side (except models 463.323).
4. Loosen the nut (3) and bolts (9), disconnect the pump wiring connectors (M5/1, M5/2 and M5/3) and the washer fluid level sensor (S42), loosen the hose clamp (5) and remove the reservoir (8).
5. Drain the remaining liquid from the tank into the prepared container, then disconnect the suction hoses of the pumps, having previously marked them to ensure correct connection during assembly.
Note: To disconnect the hose (7) of the headlight washer pump (M5/2), loosen the clamp (6).
6. Installation is carried out in the reverse order - ensure that the filler neck sealing ring (4) is seated correctly.
7. Finally, fill the washer fluid into the reservoir and check that it is properly supplied to the nozzles of the corresponding washers.
(Publication reprinted from this resource: MERCEDESMAN.ru)