11 51 000 Removing and installing/renewing coolant pump (S63): Recycling

WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.

Catch and dispose of drained coolant in a suitable container.

Observe country-specific waste disposal regulations.

IMPORTANT: If a coolant pump which has already been operated is reused, it must be filled immediately after being removed with coolant (mixture ratio 1:1 / water: coolant).

Installation note:

All screws, nuts, bolts and hose clamps removed during the repair must be replaced.
Retaining elements on chassis and suspension and steering parts must be replaced.

Necessary preliminary tasks:

Unlock and detach plug connections (1).

Unlock and detach all coolant hoses on coolant pump.

Unfasten screws (2).

Tightening torque 11 51 1AZ .

Lift out coolant pump with a swivelling movement.

Installation note:

Replace gasket.

Fig 1: Identifying Plug Connections And Screws

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NOTE: Remove coolant thermostat from faulty coolant pump.
Convert coolant thermostat to new coolant pump.
Tightening torque 11 53 1AZ .

Installation note:

Replace sealing ring.

Assemble engine.

Vent COOLING SYSTEM and check for water leaks.