Removing the oil feed line at the exhaust turbocharger for cylinders 5 to 8

Preliminary work 

• Refer to REMOVING THE ACOUSTIC COVER .
• Refer to REMOVING INTAKE SILENCER HOUSING .
• Refer to REMOVING FAN COWL .
• Refer to REMOVING ENGINE VENTILATION LINE .
• Refer to DETACH THE CHARGE AIR HOSE FROM THE EXHAUST TURBOCHARGER OF CYLINDERS 5 TO 8 .
• Refer to REMOVING LEFT CHARGE AIR COOLER .
• Refer to RELEASING THE CHARGE AIR HOSE FROM THE EXHAUST TURBOCHARGER OF THE CYLINDERS 1 TO 4 .
• Refer to REMOVING RIGHT CHARGE AIR COOLER .
• Refer to IF INSTALLED: REMOVE THE TORSION STRUT ON THE RIGHT AND LEFT WHERE REQUIRED .
• Refer to REMOVING THE CONNECTING SUPPORT FROM THE TUNNEL .
• Refer to REMOVING EXHAUST SYSTEM .
• Refer to REMOVING THE LAMBDA OXYGEN SENSOR FOR CYLINDERS 1-4 .
• Refer to REMOVING THE MONITORING OXYGEN SENSOR FOR CYLINDERS 1-4 .
• Refer to REMOVING LAMBDA OXYGEN SENSOR, CYLINDER 5-8 .
• Refer to REMOVING THE MONITORING OXYGEN SENSOR FOR CYLINDERS 5-8 .
• Refer to HEAT PROTECTION OF THE LEFT-HAND CATALYTIC CONVERTER PIPE .
• Refer to REMOVING THE LEFT HEAT SHIELD .
• Refer to REMOVING RIGHT HEAT SHIELD .
• Refer to HEAT PROTECTION OF THE RIGHT-HAND CATALYTIC CONVERTER PIPE .
• Refer to REMOVING THE CATALYTIC CONVERTER FOR CYLINDERS 1 TO 4 .
• Refer to REMOVING THE CATALYTIC CONVERTER FOR CYLINDERS 5 TO 8 .
• Refer to RELEASING THE OIL FEED LINE FROM THE EXHAUST TURBOCHARGER OF CYLINDERS 5 TO 8 .
• Refer to RELEASING THE OIL FEED LINE FROM THE EXHAUST TURBOCHARGER OF THE CYLINDERS 1 TO 4 .
• Refer to REMOVING THE OIL RETURN LINE FROM THE OIL RETURN COVER OF CYLINDERS 1 TO 4 .
• Refer to DETACH OIL RETURN LINE FROM THE OIL RETURN COVER OF CYLINDERS 5 TO 8 .
• Refer to RELEASING THE BANJO BOLT FOR THE COOLANT FEED LINE ON THE EXHAUST TURBOCHARGER FOR CYLINDERS 5 TO 8 .
• Refer to RELEASING THE OIL FEED LINE FROM THE EXHAUST TURBOCHARGER OF CYLINDERS 5 TO 8 .
• Refer to RELEASING THE BANJO BOLT FROM THE COOLANT RETURN LINE ON THE EXHAUST TURBOCHARGER FOR CYLINDERS 5 TO 8 .
• Refer to RELEASING THE BANJO BOLT FOR THE COOLANT LINE FEED LINE AT THE EXHAUST TURBOCHARGER OF CYLINDERS 1 TO 4 .
• Unscrew the banjo bolt (1). Release the oil feed line (2) and set aside.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Refer to LOOSEN THE BANJO BOLT FOR THE COOLANT RETURN LINE AT THE EXHAUST TURBOCHARGER FOR CYLINDERS 1 TO 4 .
• Refer to REMOVING EXHAUST TURBOCHARGER FOR CYLINDERS 5 TO 8 .
• Refer to REMOVING THE EXHAUST TURBOCHARGER FOR THE CYLINDERS 1 TO 4 .
• Refer to REMOVING THE ALTERNATOR .
• Refer to CLOSE THE OIL HOLES ON THE EXHAUST TURBOCHARGER .
• Refer to RELEASING THE SCREW ON THE FRONT LEFT HEAT SHIELD .
• Refer to UNSCREW THE SCREW AT THE HEAT SHIELD AT THE FRONT RIGHT .
• Refer to REMOVING THE FRONT HEAT PROTECTION .

• Loosen screw (1).
• Disconnect the engine oil line (2) from the crankcase.

Courtesy of BMW OF NORTH AMERICA, INC.