LEMON Manuals: Even more car manuals for everyone
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 51 245 Remove and install/replace transmission module engine wiring (M760i xDrive 2017-2022) >> Installing transmission wiring harness

Installing transmission wiring harness

Transmission wiring harness 

G15116051Courtesy of BMW OF NORTH AMERICA, INC.

Precondition 

Ignition is switched off.

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

Ground cable to crankcase
M8 Tightening torque  21.4 Nm
G15116053Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Ground cable to transmission
M6 tightening torque  8 Nm
G15116055Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work