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Home >> BMW >> 2021 >> X3 sDrive30i >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Oil Cooler, Water Pump, Thermostat, Coolant Lines -- Repair (G01) >> 11 44 Oil Cooler W Feed And Discharge Lines >> 11 44 000 Removing and installing, sealing replacing oil coolant heat exchanger (X3 M40i, 2020-2022) >> Remove oil-to-water heat exchanger

Remove oil-to-water heat exchanger

WARNING: Hot surfaces. 
Risk of burning! 
  • Perform all work only on components that have cooled down.
NOTE: TECHNICAL INFORMATION 
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.

Preliminary work 

Oil-to-water heat exchanger 

G14295977Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: TECHNICAL INFORMATION 
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
NOTE: TECHNICAL INFORMATION 
Make sure that there are no particles or impurities in the medium openings.
Coolant or foreign substances in the oil can cause engine damage such as damage to the connecting rod bearing.