LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2022 >> M4 Base, Standard Trans >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Engine Electrical System -- Repair M4 (G82 & G83) >> 12 51 Engine Wiring Harness >> 12 51 240 Remove and install/replace Module 2, sensor system engine wiring (M4 2021-2023) >> Installing the engine wiring harness for the sensor system 2

Installing the engine wiring harness for the sensor system 2

Engine wiring harness for sensor system 2 

G15297088Courtesy 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

Front ground cable to cylinder head
M6 tightening torque  8 Nm
G14927490Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Auxiliary coolant pump holder to cylinder head
M6 Tightening torque  8 Nm
G14927488Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Oxygen sensor bracket to cylinder head cover
Self-tapping screw
M6
Tightening torque  5.5 Nm
G14902157Courtesy of BMW OF NORTH AMERICA, INC.

The connector (1) must engage audibly.

G14902321Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work