Installing intake camshaft sensor of cylinder bank 1

Checking the sealing ring on the camshaft position sensor 

Check 

• Check the O-ring (1) on the camshaft position sensor for damage.

Courtesy of BMW OF NORTH AMERICA, INC.

Result 

O-ring (1) damaged

Measure

• Replace O-ring (1).

  Parts:  O-ring

Result 

O-ring (1) not damaged.

Measure

• Continue the repair in the next step.

• Coat O-ring on the camshaft position sensor with motor oil.
• Position intake camshaft sensor of cylinder bank 1 (2).
• Tighten down screw (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Camshaft position sensor
  M6x16 screw	Tightening torque	8 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• The plug connection of the exhaust camshaft sensor and the ignition coil can be confused, as they are encoded the same. Observe the cable colors in the wiring diagram. 

  Courtesy of BMW OF NORTH AMERICA, INC.

• Connect connectors (1) and lock.

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING CONTROL UNIT HOLDER FOR CYLINDERS 1 TO 4 .
• Refer to INSTALLING THE COVER OF THE RIGHT DME CONTROL UNIT .
• Refer to CONNECTING ALL BATTERY GROUND LEADS .