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Home >> BMW >> 2018 >> M6 Automatic DCT Trans >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Crankshaft Seal, Timing Case Cover, Engine Oil Pan, Crankcase Ventilation System - Repair - F12 >> Crankcase Ventilation System >> 11 15 008 Replacing right connecting line

11 15 008 Replacing right connecting line

Necessary preliminary tasks: 

Unclip plugs (1 and 2) from holder.

Unlock the plugs (1 and 2) and disconnect them.

Fig 1: Identifying O2 Sensor Connector Holder And Right High Pressure Pump Connector
G10042090Courtesy of BMW OF NORTH AMERICA, INC.

Unlock and disconnect the connector (1).

Unlock the holder (2) and carefully guide it out by removing upward.

Fig 2: Identifying Right Side O2 Sensor Connector Holder
G10042091Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1 and 2).

Remove holders (3) upwards.

Fig 3: Identifying Carrier Plate And Screws
G10042092Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Remove holders (2) upwards.

Fig 4: Identifying Right Side Carrier Plate Holder And Screws
G10042093Courtesy of BMW OF NORTH AMERICA, INC.

Version 1: 

  1. Unlock the retainer.
  2. Pull off the retainer together with the line.

Pull the connecting line off the clean air pipe and engine crankcase ventilation line.

Fig 5: Pulling Connecting Line Off Clean Air Pipe And Engine Crankcase Ventilation Line
G10042094Courtesy of BMW OF NORTH AMERICA, INC.

Version 2: 

Pull the line (1) gently in the direction indicated by the arrow.

At the same time, use a screwdriver (3) to unlock the latch mechanisms (2) one after the other.

Pull the connecting line off the clean air pipe and engine crankcase ventilation line.

Fig 6: Pulling Connecting Line Off Clean Air Pipe And Engine Crankcase Ventilation Line
G10042095Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten screws (2).

Tightening torque 11 12 10AZ .

Detach the connecting line (1) from the cylinder head cover by pulling it upward.

Fig 7: Detaching Connecting Line
G10042096Courtesy of BMW OF NORTH AMERICA, INC.

Conduct visual inspection to check for loose parts.

Remove any loose parts that may be on the oil separator.

Fig 8: Identifying Area For Visual Inspection
G10042097Courtesy of BMW OF NORTH AMERICA, INC.