Auxiliary Water Pump: Service and Repair

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

Special tools required:
^ 17 2 052

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).

Tighten auxiliary water pump to crankcase
3AZ Auxiliary water pump to crankcase
M6x100 8 Nm





Vent cooling system.
Assemble engine.