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Home >> BMW >> 2021 >> 740i >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Engine Electrical System - Engine Wiring - Repair (G12) >> 12 51 Engine Wiring Harness >> 12 51 235 Remove and install/replace Module 1, sensor system engine wiring (745e xDrive PHEV 2020-2022) >> Installing the engine wiring harness for the sensor system 1

Installing the engine wiring harness for the sensor system 1

Engine wiring harness for sensor system 1 

G15115735Courtesy 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 SPECIFICATIONS

Cable bracket on rear cylinder head/transmission
M6 x 20 tightening torque  8 Nm
G15115738Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Cable bracket on rear cylinder head/transmission
M6 x 20 tightening torque  8 Nm
G15115739Courtesy of BMW OF NORTH AMERICA, INC.
G15115742Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work