Installing the screw plug on the cylinder head

• Clean the thread (1)  with the brake cleaner.
  CONSUMABLE SPECIFICATION
  
  

  Brake cleaner 2.0	500 ml, Spray can	83192365214
  	20, Canister	83192365215

  Courtesy of BMW OF NORTH AMERICA, INC.

• Replace the screw plug (1)  and the sealing ring (2)  .

  Parts:  Screw plug, sealing ring

  Courtesy of BMW OF NORTH AMERICA, INC.

• Wet the screw plug (1)  in area (A)  with the screw locking agent.
  ADHESIVE SPECIFICATION
  
  

  Screw lock Loctite Stick 243, medium strength

  10 ml, Bottle

  83192210339

• Position the sealing ring (2)  correctly.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Insert and install the screw plugs (1)  .
• Tighten the screw plug (1)  with a snug torque.
  TIGHTENING TORQUES SPECIFICATION
  
  

  Screw plugs on cylinder head
  M28X1.5 Replace the screw plugs. Wet the screw plugs with Loctite. (Loctite 243)	Tightening torque	25 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Remove the excess screw locking agent (1)  .

  Courtesy of BMW OF NORTH AMERICA, INC.

• Attach the mark (1)  to the screw plug (2)  .
• Attach the mark (3)  to the cylinder head (4)  .

  Courtesy of BMW OF NORTH AMERICA, INC.

• Tighten oil drain plug (1)  .
  TIGHTENING TORQUES SPECIFICATION
  
  

  Screw plug on cylinder head
  M28X1.5	Angle of rotation	60°

• The marks (1)  and (2)  must align.

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to PREPARING FOR THE INSTALLATION OF THE EXHAUST TURBOCHARGER .
• Refer to INSTALLING EXHAUST TURBOCHARGER .
• Refer to INSTALLING THE OIL RETURN LINE FOR THE EXHAUST TURBOCHARGER .
• Refer to INSTALLING CATALYTIC CONVERTER .
• Refer to INSTALLING EXHAUST SYSTEM .
• Refer to INSTALLING THE LEFT AND RIGHT REAR DIFFUSER .
• Refer to INSTALLING THE TENSION STRUT AT THE RIGHT REAR AND IF NECESSARY, ON THE LEFT SIDE .
• Refer to INSTALLING THE OXYGEN SENSOR MONITOR .
• Refer to INSTALLING LAMBDA OXYGEN SENSOR .
• Refer to INSTALLING THE COOLANT LINE BETWEEN THE CYLINDER HEAD AND THE COOLANT PUMP .
• Refer to INSTALLING THE CLEAN AIR PIPE AND THE RESONATOR .
• Refer to INSTALLING THE INTAKE FILTER HOUSING (TENSION STRUT REMOVED ON SHOCK TOWER) .
• Refer to INSTALLING CHARGE AIR LINE .
• Refer to INSTALLING FAN COWL .
• Refer to INSTALLING THE REAR TOP CROSS CONNECTION .
• Refer to INSTALLING TENSION STRUT ON LEFT AND RIGHT SHOCK TOWER .
• Refer to INSTALLING UPPER CROSS CONNECTION .
• Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT AT TOP LEFT AND RIGHT .
• Refer to OBSERVING THE HARDENING TIME OF THE SCREW LOCKING AGENT ON THE SCREW PLUG .
• Refer to FILLING AND VENTING THE HIGH-TEMPERATURE COOLANT CIRCUIT .
• Refer to INSTALLING THE FRONT BOTTOM RIGHT WHEEL ARCH COVER .
• Refer to INSTALLING THE COVER OF THE STEERING ASSEMBLY .
• Refer to INSTALLING FRONT UNDERBODY PROTECTION .
• Refer to INSTALLING THE STIFFENING PLATE .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to CHECKING ENGINE OIL LEVEL .
• Refer to TAKING HOOD OUT OF THE SERVICE POSITION .