Brake Booster Vacuum Pump

NOTE:

Only the vacuum pump is shown in the illustration and not the installation location (See Fig 1).

Depending on the engine install, a vacuum pump is installed to support the brake booster.

Vacuum Pump, Turbo FSI 4-Cylinder, Removing and Installing, refer to VACUUM PUMP, TURBO FSI 4-CYLINDER .
Vacuum Pump, FSI V6, Removing and Installing, refer to VACUUM PUMP, FSI V6 .
Vacuum Pump, Removing and Installing, TFSI V6, refer to VACUUM PUMP, TFSI V6 .
Vacuum Pump, V192, Removing and Installing, refer to BRAKE SYSTEM VACUUM PUMP -V192- .

Fig 1: Identifying Vacuum Pump Assembly Overview

Courtesy of AUDI OF AMERICA, LLC

Bolt
- 9 Nm
- remove to remove the pump.
  NOTE:
  The pump is not designed to be disassembled.
Vacuum Pump
Vacuum Hose
- Secure with hose clamps that match those used in production .
Bolt
- 5 Nm
  NOTE:
  Installing the bolt depends on the model.
  
  Alternatively, secure the vacuum hose with the hose clamp for the vehicle version .
O-Ring
- Replace
  NOTE:
  Installation of the o-ring depends on the model.
O-Ring
- Replace
  NOTE:
  Installation of the o-ring depends on the model.
O-Ring
- Replace
  NOTE:
  Installation of the o-ring depends on the model.