mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Radiator - Coolant Overflow Fitting Removal Procedure|Page 3227 > < Brake/Coolant MIL ON & Headlamp Wiper Inop.|Page 3222
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Coolant Reservoir: Technical Service Bulletins
Radiator - Coolant Overflow Fitting Removal Procedure

REF. NO.
MBNA 20/40a

TO:
OUR MERCEDES-BENZ PASSENGER CAR DEALERS

DATE:
June 1992

Revision:
Updated S.I. includes operation number changes and additional models.

SUBJECT
MODELS 126 WITH ENGINE 103 AND 124 WITH ENGINES 103, 104 AND 119 REPLACEMENT OF COOLANT OVERFLOW FITTING

The engine coolant overflow hose fitting can be replaced when damaged or leaking.

Procedure

1.

Drain engine coolant.

2.

Remove upper radiator hose and coolant overflow hose.

3.

Place a 9 mm box wrench squarely over the socket and press off using a screwdriver (arrow, Figure 1).

4.

Install new overflow fitting.

5.

Reattach radiator hose and coolant overflow hose.

6.

Replenish engine coolant.

7.

Run engine and check for coolant leaks.

Parts Information

Part Name

Part Number

Overflow fitting

000 500 08 94

In Case of Warranty

Operation:
Coolant overflow fitting, Replace (Coolant drained)

Damage Code

Operation Number

Time

Model(s)

Radiator - Coolant Overflow Fitting Removal Procedure|Page 3227 > < Brake/Coolant MIL ON & Headlamp Wiper Inop.|Page 3222