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Home >> BMW >> 2021 >> X4 M Base >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Electrical System -- Repair (F98) >> 12 51 Engine Wiring Harness >> 12 51 235 Remove and install/replace Module 1, sensor system engine wiring >> 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 

G16271356Courtesy 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.
G14927451Courtesy of BMW OF NORTH AMERICA, INC.
G14927460Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUES SPECIFICATION

Cable bracket on rear cylinder head/transmission
M6 x 20 Tightening torque  10 Nm
G14230526Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUES SPECIFICATION

Cable bracket on rear cylinder head/transmission
M6 x 20 Tightening torque  10 Nm
G14206968Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work