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

WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove both exhaust turbochargers. See EXHAUST TURBOCHARGER, RIGHT (CYLINDERS 1-4) and EXHAUST TURBOCHARGER, LEFT (CYLINDERS 5-8) .
Remove both exhaust manifolds. See LEFT EXHAUST MANIFOLD and RIGHT EXHAUST MANIFOLD .
Remove HEAT SHIELD at bottom

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 .

Fig 1: Identifying Vacuum Reservoir, Screws And Banjo Bolts

Courtesy of BMW OF NORTH AMERICA, INC.

Remove vacuum reservoir (4).

Check VACUUM CONNECTIONS for correct routing.

Check VACUUM SYSTEM FOR LEAKS .

Assemble engine.