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Home >> BMW >> 2017 >> 740i >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Engine Electrical System - Engine Wiring - Repair (G12) >> 12 51 Engine Wiring Harness >> 12 51 290 Remove and install/replace engine wiring harness section, ignition module cylinder 1-6 (M760i xDrive 2017-2022) >> Installing the wiring harness section for the ignition control for cylinders 1 to 6

Installing the wiring harness section for the ignition control for cylinders 1 to 6

Wiring harness section for ignition control for cylinders 1 to 6 

G15116092Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: RISK OF DAMAGE 
Malfunction or failure of the DME. 
Grounding points that are not screwed on may lead to malfunction or failure of the DME. 
  • Screw all screw points of the cable ducts on again. Some of the screw points are also grounding points.
TIGHTENING TORQUE SPECIFICATIONS

Cable duct to cylinder head cover/cylinder head
M6 screw tightening torque  10 Nm
G15116090Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: The description is provided only at one component. The procedure is the same for all other components.
G15116089Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Ground cable on cylinder head cover/ground pin
Nut M5 tightening torque  4.6 Nm
NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details.
G11087075Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: The description is provided only at one component. The procedure is the same for all other components.
G15116086Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work