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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 51 240 Remove and install/replace Module 2, sensor system engine wiring (RWD) (M440i Convertible) >> Installing the engine wiring harness for the sensor system 2

Installing the engine wiring harness for the sensor system 2

Engine wiring harness for sensor system 2 

G15545573Courtesy 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

Differential pressure sensor to holder
TS6X18 Tightening torque  3.5 Nm
G14230600Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATION

Front ground cable to cylinder head
M6 tightening torque  8 Nm
G14230597Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATION

Electric coolant pump to holder
M6 tightening torque  8 Nm
G14230573Courtesy of BMW OF NORTH AMERICA, INC.
G14230595Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work