13 51 061 Removing and Installing/Replacing High-Pressure Pump For Cylinders 7 to 12 (73)

Necessary preliminary tasks: 

• Remove manifold.  See 11 61 050 REMOVING AND INSTALLING INTAKE AIR MANIFOLD (N73)

Recycling: 

Fuel escapes when fuel lines are detached.

Catch and dispose of escaping fuel.

Observe country-specific waste-disposal regulations.

Release lines (2).

Release lines (3).

Tightening torque: 13 53 1AZ  . See 13 53 FUEL INJECTION NOZZLES AND PIPES

Release lines (4).

Tightening torque:13 53 2AZ  . See 13 53 FUEL INJECTION NOZZLES AND PIPES

Release lines (5).

Tightening torque: 13 53 3AZ  . See 13 53 FUEL INJECTION NOZZLES AND PIPES

Disconnect connector (1).

Unscrew screws (6).

Tightening torque: 13 51 1AZ  . See INJ. PUMP, REGULATOR, MIXTURE REGULATOR

Replace O-ring (1).

Fig 1: Identifying Lines, Connector & Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Fig 2: Identifying O-Ring

Courtesy of BMW OF NORTH AMERICA, INC.

Remove bucket tappet (1) in direction of arrow.

Installation: 

If necessary replace bucket tappet (1).

Fig 3: Removing Bucket Tappet

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Secure lines (2) from bottom upwards with a suitable line wrench (1).

Fig 4: Identifying Lines & Line Wrench

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Check function of DME.