11 66 000 Removing and installing/replacing vacuum pump (N52T)

Special tools required: 

• 11 0 290
• 11 4 120
• 11 4 362

Necessary preliminary tasks: 

• Remove DRIVE BELT .
• Remove BELT TENSIONER  for drive belt.
• Remove SEALING CAP  for vacuum pump.
• Remove intake PLENUM .

Rotate crankshaft at central bolt.

Rotate camshaft sprocket (3) until drilled holes and screws (1) match up.

Screw in special tool 11 4 362 .

Secure special tool 11 0 290 in sprocket (3) and on special tool 11 4 362 .

Release screw (2).

Tightening torque: 11 66 2AZ .

Release screws (1) and secure against falling out.

Tightening torque: 11 66 1AZ .

Remove vacuum pump towards rear.

Installation note: 

Replace gasket.

Press chain tensioner (1) with chain in direction of arrow.

Insert special tool 11 4 120 .

Remove sprocket (2) in direction of arrow.

Assemble engine.