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Home >> BMW >> 2012 >> 740Li >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System - Repair (N54, 2011-2012) >> Intake Silencer >> 13 71 170 Removing and installing rear air duct (N54) >> 11 61 362 Removing and installing/replacing right charge-air duct (N54)

11 61 362 Removing and installing/replacing right charge-air duct (N54)

Necessary preliminary tasks: 

Unclip coolant hose (1) from holder (2) and lay in direction of arrow to one side.

Fig 1: Removing Coolant Hose From Holder
G11164948Courtesy of BMW OF NORTH AMERICA, INC.

Release band clamp (2) on turbocharger (1), cylinders 4-6.

Installation: 

Replace band clamp (2). 

Tightening torque 11 65 12AZ .

Fig 2: Identifying Band Clamp On Turbocharger
G11164949Courtesy of BMW OF NORTH AMERICA, INC.

Release band clamp (1) on turbocharger (2), cylinders 1-3.

Installation: 

Replace band clamp (2). 

Tightening torque 11 65 12AZ .

Fig 3: Identifying Band Clamp On Turbocharger
G11164950Courtesy of BMW OF NORTH AMERICA, INC.

Remove charge-air duct (1) in direction of arrow through intercooler installation location.

Fig 4: Removing Charge-Air Duct
G11164951Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Check O-rings, replace if necessary. 

NOTE: Coat O-rings with antiseize agent when installing charge-air duct.
Fig 5: Locating O-Rings
G05502071Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Check DME control unit (turbocharger) for correct operation.