Removing the left intake plenum

WARNING: Car may slip off the vehicle hoist where components are supported .
Danger! Immobilization period-threatening injuries!

Secure the vehicle hoist against lowering and lifting.
Make sure that the vehicle does not lift off the mounting plates on the vehicle lift.

WARNING: Car may slip off the vehicle hoist if the weight is distributed unevenly .
Danger! Immobilization period-threatening injuries!

Ensure there is a specific weight compensation on the car.

WARNING: Vehicle may slip off the vehicle hoist if the vehicle hoist is handled incorrectly .
Danger! Immobilization period-threatening injuries!

Observe safety instructions on raising the vehicle using a vehicle hoist.
For additional information see: 00... RAISE THE VEHICLE USING A VEHICLE LIFT .

NOTE: TECHNICAL INFORMATION
After a brake pad exchange and before pressing the brake pedal: It is imperative to apply the electromechanical parking brake.
If this is not observed, a CC message appears and the brake system switches to the emergency program. The brake booster is no longer active.

Preliminary work

Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
Refer to BRINGING FRONT COMPARTMENT LID IN THE SERVICE POSITION .
Refer to REMOVING THE COVER OF THE ENGINE COMPARTMENT AT THE REAR LEFT .
Refer to REMOVING THE COVER OF THE REAR RIGHT ENGINE COMPARTMENT .
Refer to REMOVING REAR HOOD SEAL .
Refer to REMOVING LEFT AND RIGHT WIPER ARM .
Refer to REMOVING THE COWL COVER .
Refer to REMOVING THE CENTER COWL UPPER PART .
Refer to REMOVING THE TOP RIGHT AND LEFT COVER IN THE ENGINE COMPARTMENT .
Refer to REMOVING SEAL FOR FRONT HOOD .
Refer to REMOVING THE STRUT BRACE AT THE LEFT AND RIGHT .
Refer to RELEASING THE RIGHT FRONT SPRING STRUT (AIR SUSPENSION) .
Refer to REMOVING THE FRONT LEFT AND RIGHT WHEELS .
Refer to REMOVING THE COVER OF THE STEERING ASSEMBLY ON THE LEFT AND RIGHT .
Refer to PARTIALLY REMOVING THE FRONT LEFT AND RIGHT WHEEL ARCH TRIM (DOOR SILL) .
Refer to REMOVING THE REAR SECTION OF THE WHEEL ARCH COVER ON THE FRONT LEFT AND RIGHT .
Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
Refer to REMOVING THE STIFFENING PLATE .
Refer to REMOVING REAR UNDERBODY PROTECTION .
Refer to MOVE THE ENGINE TO THE INSTALLATION POSITION .
Refer to REMOVING TRAILING LINK AT SPRING BOLT .
Refer to REMOVING COVER FOR THE DME CONTROL UNIT ON LEFT .
Refer to REMOVING THE DME CONTROL UNIT FOR CYLINDERS 5 TO 8 .
Refer to REMOVING THE HOLDER FOR THE DME CONTROL UNIT ON THE LEFT .
Refer to REMOVING THE LEFT UNFILTERED-AIR DUCT .
Refer to REMOVING STIFFENING STRUT .
Refer to REMOVING FRONT WHEEL ARCH COVER AT THE BOTTOM LEFT AND RIGHT .
Refer to REMOVING CRASH LEVERS LEFT AND RIGHT .
Refer to REMOVING LEFT AND RIGHT BRAKE VENTILATION DUCT .
Refer to IF INSTALLED: REMOVING THE AUXILIARY HEATER .
Refer to REMOVING THE EPS WIRING HARNESS .
Refer to RELEASING THE WIRING HARNESS FROM THE ACTIVE STABILIZER .
Refer to RELEASING UNIVERSAL JOINT ON STEERING GEAR .
Refer to RELEASING THE LEFT AND RIGHT OUTPUT SHAFT FROM THE WHEEL BEARING .
Refer to DETACHING THE TOP LEFT AND RIGHT WISHBONE FROM THE SWIVEL BEARING .
Refer to FASTENING THE SWIVEL BEARING ON THE LEFT AND RIGHT .
Refer to DISCONNECTING THE CONNECTOR FROM VERTICAL ACCELERATION SENSOR ON THE LEFT AND RIGHT .
Refer to DISCONNECTING THE PLUG CONNECTIONS ON THE LEFT AND THE RIGHT .
Refer to LOOSENING AND TYING UP BRAKE CALIPER, LEFT AND RIGHT .
Refer to REMOVING THE SPRING STRUT HOLDER ON LEFT AND RIGHT .
Refer to REMOVING LEFT AND RIGHT OUTPUT SHAFT: .
Refer to RELEASING THE BRACKET OF THE TRANSMISSION OIL COOLING .
Refer to DISCONNECTING THE COOLANT HOSE FROM THE FRONT SUBFRAME .
Refer to PREPARING THE MOBILE TABLE LIFT .
Refer to POSITION THE MOBILE TABLE LIFT .
Refer to LOOSENING THE SWIVEL BEARING ON THE LEFT AND RIGHT .
Refer to UNSCREW THE BOLTS ON THE FRONT AXLE SUPPORT .
Refer to REMOVING FRONT AXLE .
Refer to REMOVING THE LEFT ENGINE SUPPORT BRACKET .

Screws of the left intake plenum

Courtesy of BMW OF NORTH AMERICA, INC.

WARNING: Hot surfaces .
Risk of burning!

Perform all work only on components that have cooled down.

WARNING: Hot fluids .
Risk of scalding!

Conduct all work in the vehicle wearing appropriate personal protective equipment only.

NOTE: TECHNICAL INFORMATION
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.

Unlock the clamp (1) .

Courtesy of BMW OF NORTH AMERICA, INC.
Unlock the locks (1) in the direction of the arrow.
Disconnect the transmission oil lines (2) .
Catch and dispose of the leakage transmission oil.

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Release the belt tensioner (2) clockwise with a suitable socket wrench (1) .

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Maintain the preload of the belt tensioner (1) using a suitable socket wrench (3) .
Secure the belt tensioner (1) against rotation, using a special tool 0 496 268 (11 0 390) (2) .

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Remove the drive belt (1) from the belt pulley (2) of the air conditioning compressor (5) and put it aside.
Unlock plug connection (3) and disconnect.
Loosen screws (4) .
Detach the air conditioning compressor (5) and protect it from falling.

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Unlock plug connection (1) and disconnect.

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Unlock and disconnect the tank vent line (1) .
Unlock plug connection (2) and disconnect.

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Release the wiring harness section (1) together with the clamps (arrowed) from the intake plenum (2) .

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Remove screws (arrows).
Guide out the intake plenum (1) and remove it.

Courtesy of BMW OF NORTH AMERICA, INC.