Repairing Coolant Pump - Man D 2840 LE 301 Repair Manual

Disassembling coolant pump
The following special tool is needed to disas-
semble and assemble the coolant pump:
D Press
D Additional tools to make yourself (special tool)
Fig. 1
À Mechanical seal
Á Pump bearing
 Hub
à Circlip
Ä Cap
Å Impeller
Æ Pump housing
Fig. 2
Clamp coolant pump in vice (using soft jaws).
Pull off hub with puller.
Unclip the circlip from the coolant pump housing.
Fig. 3
Knock out cap by driving a suitable mandrel under
the cap at the notch.

Repairing coolant pump

7
6
5
1
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3
45
1
2
3
4