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

Installation note: 

1. All screws, nuts, bolts and hose clamps removed during the repair must be replaced.
2. 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 .

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.