Installing servomotor for the eccentric shaft

• Replace seal (1).

  Parts:  Gasket

  Courtesy of BMW OF NORTH AMERICA, INC.

• Press the seal (1) up to the limit position on the housing.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Grease gearing (1) of the servomotor for eccentric shaft (2) in the marked  area.

  Parts:  lubricating. grease

  CONSUMABLE - LUBRICATING GREASE DESCRIPTION
  
  

  Lubricating grease  Longtime PD  -1

  400 g, Cartridge

  83192160340

  Courtesy of BMW OF NORTH AMERICA, INC.

• Insert the servomotor (1) to the gearing on the cylinder head.
• Turn the drive shaft of the servomotor (1) in the direction of the arrow with a standard tool (2) until the servomotor (1) is flush with the cylinder head.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Tighten down screws (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Electrical servomotor to cylinder head
  M6	Tightening torque	8 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Connect connectors (1) and lock.

  The connector (1) must engage audibly.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Insert and install the holder (5).
• Tighten down screws (4).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Manifold bracket for intake air at cylinder head
  M6x16	Tightening torque	8 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Guide in and install wiring harness section (3) for sensor system 2.
• Feed in and install coolant line (2).
• Connect and lock the clamps (1).
• Make sure the clamps (1) engage audibly.
• Insert and install the tank vent line (1).

  The locks (arrows) must engage audibly.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Insert and install the tank vent line (2).
• Make sure that you can hear the locks (arrows) engage.
• Secure the tank vent line (2) to the clamp (3).
• Tighten down screw (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Tank vent line to intake plenum
  Oval-head screw	Tightening torque	3 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Feed in and install the wiring harness section (1) for sensor system 2.
• Make sure that you can hear the locks (arrows) engage.

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING THE THROTTLE BODY .
• Refer to INSTALLING RESONATOR .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to VERSION WITH ECCENTRIC SHAFT SERVOMOTOR: TEACHING IN THE END STOPS WITH THE DIAGNOSTIC SYSTEM .