11 51 000 Removing and installing/replacing coolant pump (N57 Diesel)

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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:

Remove DRIVE BELT for alternator
Remove EXHAUST-GAS RECIRCULATION COOLER .
Remove COOLANT THERMOSTAT .

Release bolts (1) and remove coolant pump.

Tightening torque 11 51 1AZ .

NOTE: Picture shows N47.

Fig 1: Identifying Bolts Of Coolant Pump

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

Seal coolant pump (1) with LIQUID SEALING COMPOUND 2.2 .

Fig 2: Identifying Coolant Pump Sealing Area

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

VENT cooling system and visually check for leak tightness.