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Windshield Washer Fluid Heater - Checking For Corrosion|Page 9920 > < Washer Fluid|Service and Repair
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Washer Fluid Heater: Technical Service Bulletins
Windshield Washer Fluid Heater - Checking For Corrosion

TO:

OUR MERCEDES-BENZ PASSENGER CAR

DATE:

April 1990

SUBJECT:

CHECKING RETAINING NUT ON WINDSHIELD WASHER HEATER FOR CORROSION MODEL R129

REF.NO. MBNA 82/44
Effective Serial Number

Model

Chassis End Number

From

To

R129

F 000001

F 003406

Note:

Vehicles with a red paint dot on top of the windshield washer reservoir do not need to be checked.

Figure 1

1.

Pull electrical plug (1, Figure 1)  from washer reservoir level indicator.

2.

Unscrew knurled nut and washer (2). Lift out reservoir.

3.

Unclip hose clamp (3).

Figure 2

Windshield Washer Fluid Heater - Checking For Corrosion|Page 9920 > < Washer Fluid|Service and Repair