11 66 000 Removing and installing/replacing vacuum pump (N54, N54T)
WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
Necessary preliminary work:
- Remove DRIVE BELT .
- Remove BELT TENSIONER for drive belt.
- Remove SEALING CAP for vacuum pump.
- Remove high pressure pump.
Rotate crankshaft at central bolt.
Turn camshaft sprocket until drilled holes and screws of vacuum pump match up.
Screw in special tool 11 8 650 .
Secure special tool 11 0 290 in camshaft sprocket and to special tool 11 8 650 .
Release screw (1).
Tightening torque 11 66 2AZ .
Press chain tensioner (1) with chain in direction of arrow.
Install special tool 11 4 120 .
Remove camshaft sprocket (2) in direction of arrow.
Release screws (1).
Tightening torque 11 66 1AZ .
Release screws (1).
Secure screws (1) against falling.
Remove vacuum pump.
Installation note:
Replace gasket.
Assemble engine.