11 65 010 Removing and Installing/Replacing Pressure Accumulator (N63)

Necessary Preliminary Tasks:

Remove Both Exhaust Turbochargers. See RIGHT TURBO (CYLINDERS 1-4) and LEFT TURBO (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 .

Remove Vacuum Reservoir (4).

Fig 1: Identifying Vacuum Reservoir, Banjo Bolt and Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Check VACUUM CONNECTIONS for Correct Routing.

Check Vacuum System for LEAKS .

Assemble Engine.