Mercedes Benz Workshop Service and Repair Manuals

Water Pump: Service and Repair
Reconditioning

Self-made tools

Spacing plate
b = 2 mm

Pressing-in-sleeve

1

Fan hub

2

Coolant pump shaft with compact bearing

3

Bearing housing

5

Slide ring seal

6

Counterring

7

O-ring

8

Impeller

a

22.8 - 23.2 mm

b

2 mm

C Vent holes

Disassembly