11 14 010 Replacing Vacuum Pump Sealing Cover (N54)

2009 BMW 335xi 4D Sedan, AutomaticSECTION 11 14 010 Replacing Vacuum Pump Sealing Cover (N54)

Special tools required:Β 

  • 11 8 531
  • 11 8 532
  • 11 8 533
  • 11 8 535
  • 11 8 544

Necessary preliminary tasks:Β 

NOTE: For purposes of clarity, illustrations show alternator and servo pump.

Secure special tool 11 8 531 with special tool 11 8 535.

Twist out special tool 11 8 533 in direction of arrow until special tool 11 8 532 is released from mounting.

Secure special tool 11 8 532 against falling down.

Fig 1: Identifying Special Tool (11 8 535), (11 8 531) & (11 8 533)
G04754838Courtesy of BMW OF NORTH AMERICA, INC.

Position special tool 11 8 532 by hand on sealing cover.

Screw in special tool 11 8 544.

NOTE: The sealing cover is pressed out diagonally during this work step
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.