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Home >> BMW >> 2021 >> 745e xDrive >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine - Turbocharger - Repair (G12) >> 11 65 Turbocharger >> 11 65 020 Removing and installing/replacing exhaust turbocharger (740i xDrive 2017-2022) >> When replacing the exhaust turbocharger: Dismount the oil coolant lines

When replacing the exhaust turbocharger: Dismount the oil coolant lines

NOTE: RISK OF DAMAGE 
Contaminant or foreign body. 
Contamination can result in malfunctions, loss of function or leaks. 
  • Adhere to the utmost cleanliness.
  • Protect components from contamination e.g. by covering.
  • Close off line connections with seal plugs.
G14230081Courtesy of BMW OF NORTH AMERICA, INC.

Initial filling with the additive when replacing the exhaust turbocharger 

NOTE: RISK OF DAMAGE 
Dry running due to insufficient initial filling of the exhaust turbocharger. 
Damage to the exhaust turbocharger. 
  • Be sure to do the initial filling when replacing the exhaust turbocharger.
  • Fill the exhaust turbocharger with the matching additive (see applicable BMW parts catalogue).
G14230315Courtesy of BMW OF NORTH AMERICA, INC.
CONSUMABLE SPECIFICATION

Exhaust turbocharger additive, gasoline MSP  17 ml, Tube 83192457276

TIGHTENING TORQUE SPECIFICATIONS

Coolant return line/oil feed line to exhaust turbocharger
M6 x 12 tightening torque  8 Nm
G14230074Courtesy of BMW OF NORTH AMERICA, INC.