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Home >> BMW >> 2019 >> 750i >> 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 (740i 2016-2022) >> Install the wiring harness section of the transmission wiring harness

Install the wiring harness section of the transmission wiring harness

Wiring harness section of transmission wiring harness 

G15115629Courtesy 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.
G15115631Courtesy of BMW OF NORTH AMERICA, INC.

Fastening the transmission 

TIGHTENING TORQUE SPECIFICATIONS

Transmission cross member to body
M8 tightening torque  19 Nm
G15115632Courtesy of BMW OF NORTH AMERICA, INC.
G15115633Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Cable bracket on rear cylinder head/transmission
M6 x 20 tightening torque  8 Nm
G15115637Courtesy of BMW OF NORTH AMERICA, INC.
G15115638Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work