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Home >> BMW >> 2015 >> 535i Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine - Variable Valve Timing Control System (VANOS), Intake Plenum, Turbocharger, Water Pump, Thermostat, Coolant Lines, EGR Valve, EGR Cooler, Oxygen Sensors - Repair >> Intake Plenum >> N20 Engine >> 11 61 050 Removing and installing intake plenum (N20)

11 61 050 Removing and installing intake plenum (N20)

Necessary preliminary tasks: 

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
G09918873Courtesy of BMW OF NORTH AMERICA, INC.

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

Pull off tank ventilation line (2).

Fig 2: Identifying Tank Ventilation Line And Lock
G09925116Courtesy of BMW OF NORTH AMERICA, INC.

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
G09925117Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1) on throttle valve drive.

Fig 4: Identifying Plug Connection On Throttle Valve Drive
G09846230Courtesy of BMW OF NORTH AMERICA, INC.

Unlock connector (1) and remove.

Fig 5: Identifying Throttle Valve Drive Connector
G09925119Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Unlock snap fastener (2).

Press charge air duct down.

Fig 6: Identifying Charge Air Duct, Snap Fastener, And Plug Connection
G09925120Courtesy of BMW OF NORTH AMERICA, INC.

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
G09925121Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Replace all gaskets.

Assemble engine.