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Home >> BMW >> 2021 >> M440i xDrive >> Repair and Diagnosis >> Electrical >> Gauges >> Engine Electrical System -- Repair (G22, G23 & G26) (2 Of 2) >> 12 51 Engine Wiring Harness >> 12 51 235 Remove and install/replace Module 1, sensor system engine wiring (AWD) (M440i xDrive coupe/convertible/GranCoupe Sedan) >> Installing the engine wiring harness for sensor system 1

Installing the engine wiring harness for sensor system 1

Engine wiring harness for sensor system 1 

G15545404Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: RISK OF DAMAGE 
Improper routing of cables and wiring harnesses. 
Trapped, crushed or damaged cables may cause short circuits and malfunctions. 
  • Route all cables without abrasions, do not trap and crush.
TIGHTENING TORQUE SPECIFICATION

Cable bracket on rear cylinder head/transmission
M6 x 20 tightening torque  8 Nm
G14230526Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATION

Cable bracket on rear cylinder head/transmission
M6 x 20 tightening torque  8 Nm
G14206968Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATION

Support to cylinder head
M6X16 tightening torque  8 Nm
G14230411Courtesy of BMW OF NORTH AMERICA, INC.
G15545414Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work