Removing and installing intake plenum (N55T0 Engine) (2016-2018)

Necessary preliminary work: 

• Disconnect BATTERY EARTH LEAD .
• Remove INTAKE SILENCER HOUSING .
• Remove IGNITION COIL COVER .
• Remove SOUND INSULATION from center bulkhead upper parts
• Release left CHARGE AIR DUCT  at throttle body.

Disconnect all plug connections (1) on engine control unit.

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Open retaining clip (1).

Release wiring harness section (2) from retaining clip (1).

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Release all wiring harness sections from holder (1).

Disconnect plug connection (2) at charging pressure sensor.

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Release all wiring harness sections from holders (1 and 2).

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Disconnect plug connection (1) on tank vent valve.

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Press and hold down the unlocking device on the vacuum line (1) on the vacuum reservoir (cylinder head cover) in the direction of the arrow.

Detach vacuum line (1) in upward direction.

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Detach vacuum line (2) in upward direction.

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Disconnect plug connection (1) on throttle valve drive.

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Release screw (1).

Tightening torque: 11 61 2AZ .

Unscrew nuts (2).

Tightening torque: 11 61 1AZ .

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Installation note: 

Replace all gaskets.

Assemble engine.