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 the area (A)  with the screw locking agent.
  ADHESIVE SPECIFICATION
  
  

  Screw lock Loctite Stick	10 ml,	83192210339
  243, medium strength	Bottle

• Position the sealing ring (2)  correctly.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Insert and install the screw plugs (1)  .
• Tighten the screw plugs (1)  with snug torque.
  TIGHTENING TORQUE 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 TORQUE 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 THE COOLANT RETURNING LINE FOR THE EXHAUST TURBOCHARGER .
• Refer to INSTALLING THE COOLANT FEED LINE FOR THE EXHAUST TURBOCHARGER .
• Refer to INSTALLING CATALYTIC CONVERTER .
• Refer to INSTALLING THE COMPLETE EXHAUST SYSTEM .
• Refer to INSTALLING THE CONNECTING SUPPORTS ON THE TUNNEL .
• Refer to INSTALLING LAMBDA OXYGEN SENSOR .
• Refer to INSTALLING ACOUSTIC COVER AT REAR .
• Refer to INSTALLING THE REAR HOOD SEAL .
• Refer to INSTALLING THE COOLANT LINE BETWEEN THE COOLANT PUMP AND CYLINDER HEAD .
• Refer to INSTALLING THE ACOUSTIC COVER FOR THE ENGINE, FRONT .
• Refer to INSTALLING CHARGE AIR LINE .
• Refer to INSTALLING THE CLEAN AIR PIPE WITH THE RESONATOR .
• Refer to INSTALLING INTAKE FILTER HOUSING .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to OBSERVING THE HARDENING TIME OF THE SCREW LOCKING AGENT ON THE SCREW PLUG .
• Refer to FILLING THE HIGH-TEMPERATURE COOLING SYSTEM WITH THE VACUUM FILLING EQUIPMENT .
• Refer to VENTING THE HIGH-TEMPERATURE COOLANT SYSTEM .
• Refer to INSTALLING THE COVER OF THE STEERING ASSEMBLY .
• Refer to INSTALLING THE STIFFENING PLATE .
• Refer to INSTALLING THE CENTER UNDERBODY PROTECTION .
• Refer to INSTALLING FRONT UNDERBODY PROTECTION .
• Refer to CHECKING ENGINE OIL LEVEL .
• Refer to TAKING HOOD OUT OF THE SERVICE POSITION .