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Home >> BMW >> 2021 >> X4 M Base >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Electrical System -- Repair (F98) >> 12 51 Engine Wiring Harness >> 12 51 245 Remove and install/replace transmission module engine wiring, >> 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 

G16271431Courtesy 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 TORQUES SPECIFICATION

Transmission cross member to body
M8 Tightening torque  19 Nm
G14205930Courtesy of BMW OF NORTH AMERICA, INC.
G11105250Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUES SPECIFICATION

Cable bracket on rear cylinder head/transmission
M6 x 20 Tightening torque  10 Nm
G14192475Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work