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

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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:

Remove FRONT UNDERBODY PROTECTION
Remove ORNAMENTAL GRILLE IN BUMPER TRIM ON LEFT

NOTE: Graphic similar.

Release screws (1).

Remove lower left cover (2).

Fig 1: Identifying Lower Left Cover Screws

Courtesy 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

Courtesy of BMW OF NORTH AMERICA, INC.