11 66 000 Removing and installing/replacing vacuum pump (N54, N54T)
WARNING: This page is about a different variant/trim than selected.
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.