Removing the left intake plenum

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.

WARNING: Hot exhaust system.
Risk of burning!

Any work must exclusively be carried out with an exhaust system that has cooled down.

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: 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: RAISING THE VEHICLE WITH A 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.

Preliminary work

Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
Refer to BRINGING FRONT COMPARTMENT LID IN THE SERVICE POSITION .
Refer to REMOVING THE CENTER ENGINE COMPARTMENT COVER .
Refer to REMOVING THE ACOUSTIC COVER .
Refer to REMOVING THE COVER PANEL OF THE LEFT DME CONTROL UNIT .
Refer to REMOVING THE FRONT-END STRUT .
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 THE CONTROL UNIT BRACKET FOR CYLINDERS 5 TO 8 .
Refer to INSTALLING THE ENGINE BRIDGE .
Refer to PARTIALLY LOOSENING THE SPRING STRUT, FRONT RIGHT AND LEFT .
Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
Refer to REMOVING THE UNDERBODY PROTECTION OF THE STEERING GEAR AND THRUST FIELD RESPECTIVELY .
Refer to REMOVING THE FRONT THRUST FIELD OR THE UNDERBODY PROTECTION OF THE STEERING GEAR .
Refer to REMOVING REAR UNDERBODY PROTECTION .
Refer to REMOVING THE STIFFENING PLATE .
Refer to REMOVING UNDERBODY PLANKING ON LEFT AND RIGHT SIDE .
Refer to INSTALLING THE TORSION STRUT LEFT AND RIGHT .
Refer to REMOVING REINFORCEMENT BRACE ON RIGHT .
Refer to REMOVING THE SPRING STRUT HOLDER ON LEFT AND RIGHT .
Refer to REMOVING LEFT AND RIGHT OUTPUT SHAFT: .
Refer to DETACHING THE WIRING HARNESS OF THE EPS FROM THE FRONT AXLE SUPPORT .
Refer to REMOVING THE WHEEL ARCH COVER ON THE FRONT LEFT AND BOTTOM RIGHT .
Refer to REMOVING THE FRONT SECTION OF THE FRONT WHEEL ARCH COVER ON THE LEFT AND RIGHT .
Refer to REMOVING CRASH LEVERS LEFT AND RIGHT .
Refer to RELEASING THE FRONT LEFT AND RIGHT BRAKE CALIPERS .
Refer to DETACHING THE CABLE OF THE WHEEL RPM SENSOR ON THE LEFT AND RIGHT .
Refer to IF INSTALLED: RELEASING LINE FOR THE RIGHT AND LEFT VERTICAL ACCELERATION SENSORS .
Refer to IF INSTALLED: DISCONNECTING THE PLUG CONNECTIONS OF THE ACTIVE STABILIZER .
Refer to RELEASING THE THERMOSTAT OR TRANSMISSION OIL COOLER LINE FROM THE FRONT SUBFRAME .
Refer to LOOSENING THE UNIVERSAL JOINT FROM THE STEERING GEAR .
Refer to DETACHING COOLANT HOSES FROM THE FRONT AXLE SUPPORT .
Refer to PREPARING THE MOBILE TABLE LIFT .
Refer to POSITIONING THE MOBILE LIFTING TABLE .
Refer to REMOVING THE MOUNT OF SWIVEL BEARING AT THE TOP LEFT AND RIGHT .
Refer to UNSCREW THE BOLTS ON THE FRONT AXLE SUPPORT .
Refer to REMOVING FRONT AXLE COMPLETELY .
Refer to REMOVING THE LEFT ENGINE SUPPORT BRACKET .

Screws of the left intake plenum

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Unlock the clamp (1) .

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Unlock plug connection (1) and disconnect.

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

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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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Release the wiring harness mountings (1) .

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Loosen screws (1) .
Loosen screws (2) .
Guide out the left intake plenum and remove.

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