11 65 010 Removing and installing/replacing vacuum reservoir (N63O1)

Necessary preliminary tasks: 

• Remove both exhaust turbochargers. See 11 65 030 REMOVING AND INSTALLING/REPLACING EXHAUST TURBOCHARGER, LEFT, CYLINDERS 5-8 (N63O1)  and 11 65 025 REMOVING AND INSTALLING/REPLACING EXHAUST TURBOCHARGER, RIGHT, CYLINDERS 1-4 (N63O1) .
• Remove both exhaust manifolds. See 18 40 010 REMOVING AND INSTALLING/RENEWING LEFT EXHAUST MANIFOLD (N63 B40/B44 O 1) and 18 40 020 REMOVING AND INSTALLING/RENEWING RIGHT EXHAUST MANIFOLD (N63 B40/B44 O 1) .
• Remove HEAT SHIELD AT BOTTOM .

Release vacuum line (3).

Release screws (1).

Tightening torque: 11 65 10AZ .

Remove vacuum reservoir (2).

Fig 1: Identifying Vacuum Reservoir And Line, Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Check vacuum connections.

Observe BMW diagnosis instructions.

1. Complete vehicle
2. Power train
3. Engine electrical system
4. Air supply
5. Charging pressure control