11 61 050 Removing and installing intake plenum (N20)

Necessary preliminary tasks: 

• Disconnect BATTERY EARTH LEAD .
• Remove ACOUSTIC COVER .

Unlock and pull off all connectors (1) from the DME control unit (2).

Release screws.

Tightening torque 12 14 1AZ .

Remove DME control unit.

Fig 1: Disconnecting Ignition Coils And Injector Wiring Harness From DME Control Unit

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Press and hold lock (1) of tank ventilation line (2).

Pull off tank ventilation line (2).

Fig 2: Identifying Tank Ventilation Line And Lock

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Detach plug connection (1) at tank vent valve (2).

Detach tank vent valve (2) from mounting.

Fig 3: Identifying Tank Vent Valve And Plug Connection

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Disconnect plug connection (1) on throttle valve drive.

Fig 4: Identifying Plug Connection On Throttle Valve Drive

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Unlock connector (1) and remove.

Fig 5: Identifying Throttle Valve Drive Connector

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Disconnect plug connection (1).

Unlock snap fastener (2).

Press charge air duct down.

Fig 6: Identifying Charge Air Duct, Snap Fastener, And Plug Connection

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Unscrew nuts (1).

Tightening torque: 11 61 1AZ .

Release cable strap under intake plenum with a suitable tool.

Installation note: 

Check all profile seals, replace if necessary.

Fig 7: Identifying Nuts

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Installation note: 

Replace all gaskets.

Assemble engine.