11 65 010 Removing and installing/replacing pressure accumulator (N63)

2011 BMW 550i GT 4.4 CSECTION 11 65 010 Removing and installing/replacing pressure accumulator (N63)

Necessary preliminary work 

Release banjo bolt (1).

Tightening torque 11 42 3AZ .

Installation note: 

Replace sealing ring. 

Release screw (3) on engine oil line.

Remove engine oil line (2).

Release screws (3) on vacuum reservoir (4).

Tightening torque 11 65 6AZ .

Remove vacuum reservoir (4).

Fig 1: Identifying Vacuum Reservoir, Banjo Bolt And Screws
G08475601Courtesy of BMW OF NORTH AMERICA, INC.

Check VACUUM CONNECTIONS  for correct routing.

Check VACUUM SYSTEM FOR LEAKS .

Assemble engine.

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:

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