Auxiliary Water Pump: Service and Repair

64 11 261 - Removing and installing/replacing auxiliary water pump





Warning!
Danger of scalding!
Only perform this work after engine has cooled down.
Follow instructions for working on cooling system 17 00 ... Instructions For Working on Cooling System.





Note:
Illustrations show a vehicle with an M47T2 engine.

Unfasten plug connection (1) and disconnect.
Release hose clamps (2) and detach coolant hoses (3) from auxiliary water pump (4).
Pull auxiliary water pump (4) in direction of arrow out of front engine bracket (5).

Installation Note:
If necessary, observe direction of flow of auxiliary water pump.





Installation Note:
Install auxiliary water pump (1) in front engine bracket so that rubber mounts (2) slide exactly in associated locators (3).





After installation:
Fill and vent cooling system.