audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Checking combination valve for secondary air system for proper operation and leakage > < Checking secondary air pump relay J299 and activation
Removing and installing secondary air pump motorV101
Removing and installing secondary air pump motor -V101-
Special tools and workshop equipment required
   
t  Removal lever -80-200-
  W00-0353
Removing
–  Remove cover -1- at right of engine compartment.
  A10-1030
–  Remove bolts -arrows-.
–  Disengage activated charcoal filter solenoid valve 1 -N80--item 1- at air duct.
–  Remove air duct -2-.
  A10-0900
–  Pry off retaining clips -2- for wiring harness at air cleaner housing (use removal lever -80-200-).
–  Detach electrical connector -1- at air mass meter.
–  Remove air cleaner housing -arrows-.
–  Unscrew the two bolts (accessible from above) from bracket for secondary air pump motor.
  A15-0787
–  Vehicles with auxiliary heater: remove bolts -arrows- securing exhaust pipe for auxiliary/additional heater to noise insulation.
  A10-0407
–  Release bolts or quick-release fasteners -1- and -2- and take off front noise insulation.
  A10-1320
–  Unplug electrical connector -3-.
–  Detach air hoses -1- and -2-.
–  Unscrew the bolts (accessible from below) from bracket for secondary air pump motor -V101-.
–  Detach secondary air pump motor -V101- with bracket.
–  If necessary, detach secondary air pump motor -V101- from bracket.
Installing
Install in reverse order.
Tightening torques
  A26-0522
ComponentNm
Secondary air pump motor -V101- to bracket10
Bracket for secondary air pump motor -V101- to body10

   

Checking combination valve for secondary air system for proper operation and leakage > < Checking secondary air pump relay J299 and activation