mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Water Pump|Removal and Installation|Page 2119 > < Water Pump|Removal and Installation|Page 2117
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Water Pump: Service and Repair
Sealing Coolant Pump

Tools and Equipment, See: Tools and Equipment

1

Flange

2

Coolant pump shaft with compact bearing

3

Coolant pump housing

4

Sliding ring seal

5

Counter-ring with sealing ring

6

impeller

7

Dowel sleeve

a

5.3 - 5.7 mm

c

Vent bores

Modified sliding ring seal

NOTE:  In October 1982 a modified sliding ring seal was temporarily installed in the coolant pump.
In the event of repairs, the parts must be installed according to the parts information. The sliding ring seal must be renewed together with the counter
ring in the impeller in this case.

Production Breakpoint: October 1982

Water Pump|Removal and Installation|Page 2119 > < Water Pump|Removal and Installation|Page 2117