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64 12 570 Replacing turbocharger coolant pump for auxiliary heating: Notes

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WARNING: Risk of burning!
Repair work on the cooling system may only be carried out when it has cooled down.

Recycling: 

Coolant emerges when coolant lines are detached.

Have a suitable collecting vessel ready.

Catch and dispose of emerging coolant.

Observe country-specific waste disposal regulations.

NOTE: CLAMP OFF  coolant hoses.

Necessary preliminary tasks: 

NOTE: Graphic similar.

Release screws (1).

Remove lower left cover (2).

Fig 1: Identifying Lower Left Cover And Screws
G06886262Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten plug connection (1) and disconnect.

Release spring clamps (2) and detach coolant hoses.

Release screw (3) and remove retaining bracket.

Remove turbocharger coolant pump (4).

Fig 2: Identifying Turbocharger Coolant Pump, Plug Connection, Spring Clamps And Screw
G06886283Courtesy of BMW OF NORTH AMERICA, INC.