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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 362 (Fuel System - Repair Instructions) >> Throttle and Operation >> 13 54 030 Removing and installing/sealing throttle assembly (M54)

13 54 030 Removing and installing/sealing throttle assembly (M54)

WARNING: This page is about a different car, the 2005 BMW 530i, 2005 BMW 525i, 2004 BMW 530i, and 2004 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.

Turn off ignition.

Observe instructions for 12 00... INSTRUCTIONS FOR DISCONNECTING AND CONNECTING BATTERY ..

Disconnect battery negative lead from battery and lay to one side.

Remove Intake Filter Housing  .

Remove intake hose completely (between intake filter housing and throttle assembly).

Disconnect following plug connections:

  1. Resonance flap
  2. Idle-speed control valve
  3. Fig 1: Identifying Resonance Flap & Idle Speed Control Valve
    G03260925Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect following plug connections:

NOTE: For purposes of clarity, the power steering pump supply tank is not shown.
  1. Oil pressure switch
  2. Oil temperature switch
    Fig 2: Identifying Oil Pressure & Oil Temperature Switch
    G03260926Courtesy of BMW OF NORTH AMERICA, INC.

Unlock plug (1) and detach from tank venting valve.

Fig 3: Unlocking Plug And Detaching From Tank Venting Valve
G03260927Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1) on cable duct mounting.

Fig 4: Releasing Screws On Cable Duct Mounting
G03260928Courtesy of BMW OF NORTH AMERICA, INC.

E46 only: 

Unclip fuel lines and cable of oil level sensor out of holder (1) on oil dipstick guide tube.

Detach oil return line (2) from oil dipstick guide tube.

Release screw (3) and remove oil dipstick guide tube.

Installation: 

Replace sealing ring for oil dipstick guide tube.

Fig 5: Removing Oil Dipstick Guide Tube
G03260929Courtesy of BMW OF NORTH AMERICA, INC.

All cars: 

Unlock plug (1) and detach from throttle assembly (3).

Release screws (2) and remove throttle assembly (3).

Fig 6: Removing Throttle Assembly
G03260930Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Replace sealing ring (1) between throttle assembly and intake manifold.

Fig 7: Replacing Sealing Ring Between Throttle Assembly And Intake Manifold
G03260931Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: A faulty throttle adjusts the adaptation values stored in the DME control unit. These adaptation values must be reset after the throttle assembly has been replaced.

Clearing adaptation values: 

For subsequent procedure, follow DIS instructions.

The new adaptation values are stored in the DME control unit after the engine is started for the first time.



Necessary preliminary tasks: 

Release screws (1) of cable duct mounting.

Place cable channel to one side.

Fig 1: Releasing Screws Of Cable Duct Mounting
G03260932Courtesy of BMW OF NORTH AMERICA, INC.

Unlock plug (1) and detach from throttle assembly (3).

Release screws (2) and remove throttle assembly (3).

Fig 2: Removing Throttle Assembly
G03260933Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Replace sealing ring (1) on throttle assembly (2).

Fig 3: Replacing Sealing Ring On Throttle Assembly
G03260934Courtesy of BMW OF NORTH AMERICA, INC.