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12 14 Electronic Switching Or Control Units

N55 ENGINE (2016-2018): 

12 14 ELECTRONIC SHIFT UNITS OR CONTROL UNITS - TIGHTENING TORQUE SPECIFICATION

  Type Thread Tightening specifications Dimension
1AZ Control unit (DME) to intake plenum N55/N55 Hybrid     10 Nm
2AZ Control unit (DME) to intake plenum N55/N55 Hybrid M6   12 Nm

S55 ENGINE (2019-2022): 

12 14 ELECTRONIC SHIFT UNITS OR CONTROL UNITS - TIGHTENING TORQUE SPECIFICATION

  Type Thread Tightening specifications Dimension
1AZ Control unit (DME) to intake plenum S55     10 Nm
2AZ Control unit (DME) to intake plenum S55 M6   12 Nm