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Home >> BMW >> 2024 >> M4 Competition >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Engine Electrical System -- Repair M4 (G82 & G83) >> 12 51 Engine Wiring Harness >> 12 51 245 Remove and install/replace transmission module engine wiring (M4 Competition Coupe RWD, M4 CSL Coupe RWD) >> 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 

G15297171Courtesy 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 SPECIFICATIONS

Transmission cross member to body
M8 tightening torque  19 Nm
G15297176Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Holder on transmission cross member
Hexagon bolt for thermoplastic Tightening torque  2.5 Nm
G15297178Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Cable bracket on rear cylinder head/transmission
M6 x 20 tightening torque  8 Nm
G15297184Courtesy of BMW OF NORTH AMERICA, INC.
G15297186Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work