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Home >> BMW >> 2003 >> M3 2D Convertible >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Electrical System - Tightening Torques >> Electronic switching Or Control Unit >> 12 14 Electronic Shift Units or Control Units

12 14 Electronic Shift Units or Control Units

CONTROL UNIT TIGHTENING TORQUE SPECIFICATIONS

  Type Thread Tightening specification Measure
1AZ TCI control unit All     2.5 Nm
2AZ Knock sensor E23     13 Nm
  All     20 Nm
3AZ Engine speed and reference mark sensor All M6 Replace microencapsulated screw 10 Nm
4AZ Cover on control unit box All     4.4 Nm