Install intake plenum

• Replace seals (1).

Parts:  Seals

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• Clean the contact surface (1).

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• Feed in and position the intake plenum (A) at the cylinder head.
• Tighten screws in the order (1) to (5).

Intake plenum to cylinder head
M6	Tightening torque	10 Nm

• Connect and lock the coolant feed line (1).
• Make sure that the coolant feed line (1) engages audibly.

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• Tighten down screw (1).

Intake plenum to support
M6x25	Tightening torque	8 Nm

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• Guide in and Install the wiring harness section (1) for the injectors and ignition coils,

The locks (arrows) must engage audibly.

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• Guide in and Install the wiring harness section (2) for the injectors and ignition coils.
• Secure clamps (1).

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• Guide in and install the wiring harness section (2) for sensor system 1.
• Secure clamps (1).

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• Insert and install the tank vent line (1).
• Secure the tank vent line (1) to the clamp (2).

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• Connect connectors (1) and lock,
• Make sure the connector (1) engages audibly.
• Tighten down screw (2).

Throttle body to holder
M6x25	Tightening torque	8 Nm

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• Insert and install the coolant hose (2).
• Fasten the clamping collar (1) with the special tool 0 495 794 (17 2 050). 
• Feed in and install the wiring harness section (3) for sensor system 2.
• Make sure that you can hear the locks (arrows) engage,

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• Insert and install the tank vent line (2).
• Secure the tank vent line (2) to the clamp (3).
• Tighten down screw (1).

Tank vent line to intake plenum
Oval-head screw	Tightening torque	3 Nm

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• Connect connectors (1) and lock.

  The connector (1) must engage audibly.

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• Insert and install the tank vent line (1).

  The locks (arrows) must engage audibly.

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• Insert and install the holder (2).
• Ensure that the locking mechanism (1) engages audibly.

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• Replace gasket (1).

  Parts:  Gasket

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• Insert and install charge air line (1).
• Tighten screws (arrows).

Charge air line to throttle body
M6	Tightening torque	8 Nm

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• Connect connectors (1) and lock,
• Connect connectors (2) and lock.
• Make sure you can hear the connectors (1) and (2) engage.
• Secure clamps (3).

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Follow-up work 

• Refer to INSTALLING THE TANK VENT VALVE .
• Refer to CONNECTING THE COOLANT LINES FOR THE LOW-TEMPERATURE COOLANT CIRCUIT .
• Refer to INSTALLING CONTROL UNIT BRACKET .
• Refer to INSTALLING THE INTEGRATED POWER SUPPLY MODULE (PDM) .
• Refer to INSTALLING THE DME CONTROL UNIT .
• Refer to INSTALLING RESONATOR .
• Refer to FILLING THE LOW-TEMPERATURE COOLING SYSTEM WITH THE VACUUM FILLING EQUIPMENT .
• Refer to CONNECTING NEGATIVE BATTERY CABLE .
• Refer to VENTING THE LOW-TEMPERATURE COOLING SYSTEM .
• Refer to CHECKING LOW-TEMPERATURE COOLING SYSTEM FOR WATERTIGHTNESS .
• Refer to INSTALLING THE UNDERBODY PROTECTION OF THE STEERING GEAR OR THE FRONT THRUST FIELD .
• Refer to INSTALLING THE FRONT UNDERBODY PROTECTION OR FRONT THRUST FIELD .
• Refer to INSTALLING ACOUSTIC COVER AT REAR .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to INSTALLING THE FRONT HOOD SEAL AT THE REAR .
• Refer to TAKING HOOD OUT OF THE SERVICE POSITION .