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Home >> BMW >> 2011 >> 740i >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine - Repair (N54, 2011-2012) >> Engine, General >> 11 00 050 Removing and installing engine (N54)

11 00 050 Removing and installing engine (N54)

Special tools required: 

IMPORTANT: Aluminium screws/bolts must be replaced each time they are released  .
Aluminium screws/bolts are permitted with and without color coding (blue).
For reliable identification:
Aluminium screws/bolts are not magnetic  .
Jointing torque and angle of rotation must be observed without fail (risk of damage)  .

Necessary preliminary tasks: 

Support engine with special tool 11 7 310 on steering box.

Fig 1: Supporting Engine Using Special Tool 11 7 310 On Steering Box
G04754746Courtesy of BMW OF NORTH AMERICA, INC.

Detach connector from power steering pump (1).

Fig 2: Identifying Power Steering Pump Connector
G11164255Courtesy of BMW OF NORTH AMERICA, INC.

Detach right pressure pipe (1) from charge air cooler.

Fig 3: Identifying Right Pressure Pipe
G09844147Courtesy of BMW OF NORTH AMERICA, INC.

Evacuate air conditioning system. 

Release screws (1) of A/C lines and disconnect.

Do not  remove air conditioning compressor.

Fig 4: Identifying Screws Of A/C Lines
G06174569Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect fuel lines (1 and 2).

Close off fuel line (1) with special tool 13 5 281 .

Close off fuel line (2) with special tool 13 5 282 .

Fig 5: Identifying Fuel Line And Special Tools
G04754749Courtesy of BMW OF NORTH AMERICA, INC.

Secure special tool 11 8 680 to lifting eye on gearbox side.

Press locking pin (1) in direction of arrow until locking balls (2) are loose.

Secure special tool 11 8 680 to lifting eye. Release locking pin (1).

Installation note: 

Special tool 11 8 680 is mounted correctly if the locking balls (2) are locked.

Special tool 11 8 680 is firmly secured to lifting eye.

Fig 6: Pulling Ball Lock Pin
G04754750Courtesy of BMW OF NORTH AMERICA, INC.

Attach special tool 11 0 000 to special tool 11 8 680 in eye (1).

Fig 7: Attaching Special Tool (11 0 000) To Special Tool (11 8 680) In Eye
G04754751Courtesy of BMW OF NORTH AMERICA, INC.

Screw in towing hook (1).

Attach special tool 11 0 000 to engine lifter.

Suspend special tool 11 0 000 from the designated mounting eyelets (2) only.

Release nuts on engine mount on left and right. See RIGHT ENGINE MOUNT and LEFT ENGINE MOUNT .

Lift engine out with crane.

Fig 8: Identifying Towing Hook And Designated Mounting Eyelets
G04754752Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Fix special tool 11 7 310 onto steering box.

Fig 9: Fixing Special Tool (11 7 310) Onto Steering Box
G04754753Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Top up COOLANT and vent cooling system.

Fill and vent hydraulic steering. See BLEEDING POWER STEERING UNIT or BLEEDING POWER STEERING (VEHICLES WITH DYNAMIC DRIVE) .

Check function of DME control unit.