Auxiliary Water Pump: Service and Repair

11 53 590 Removing and installing/replacing auxiliary water pump (N14)

Special tools required:







Necessary preliminary tasks:
- Drain coolant from radiator.







Release hose clamps (1 and 2) with special tool 17 2 052.
Detach coolant hoses from auxiliary water pump.
Disconnect plug connection (4).
Release screws (3).
Tightening torque: 11 53 3AZ.







Vent cooling system.
Assemble engine.