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Home >> Audi >> 2002 >> S4 Quattro, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Supply System >> 20 - Fuel supply system >> EVAP canister/leak detection system, servicing (Front and all wheel drive vehicles) >> Leak Detection Pump (LDP) V144 , removing and installing

Leak Detection Pump (LDP) V144 , removing and installing

Removing 

NOTE:
  • All cable ties which are opened or cut open when removing, must be replaced in the same position when installing.
Fig 1: Identifying Nuts, Hose Coupling, Electrical Connector & Leak Detection Pump With Bracket
GW00018664Courtesy of VOLKSWAGEN UNITED STATES, INC.

Installing 

Installation is in reverse order of removal. Note the following:

NOTE:
  • Secure all hose connections using hose clamps appropriate for the model type .
  • During installation, the cable ties must be re-installed at the same location.

Torque specifications 

Component Nm
Bracket for leak detection pump to wheel housing 4