audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing knock sensors > < Ignition system - exploded view
Removing and installing ignition coils
Removing and installing ignition coils
Special tools and workshop equipment required
   
t  Hose clamps for hoses up to 25 mm Ø -3094-
  W00-0079
t  Puller -T40039-
  W00-1303
Removing
Cylinder bank 2 (left-side):
–  Remove cover -1- on left side of engine compartment.
  A10-10277
–  Clamp off coolant hose -2- using hose clamp -3094- and detach from coolant expansion tank.
–  Seal off connection with a suitable plug.
–  Unbolt coolant expansion tank -arrow-.
–  Unplug electrical wire for coolant shortage indicator switch -F66- at expansion tank (bottom) and move expansion tank to one side (coolant hose -1- remains attached).
  A10-10414
–  Pull dipstick -1- out of guide tube.
–  Remove bolts -2- and -3-.
–  Unplug electrical connectors at ignition coils.
–  Push wiring harness to one side.
  A15-10234
Cylinder bank 1 (right-side):
–  Remove bolts -arrows-.
–  Remove air ducts -1- and -2-.
  A10-10301
–  Remove bolts -1- and -2-.
–  Unplug electrical connectors at ignition coils.
–  Push wiring harness to one side.
  A15-10235
Continuation for both sides:
–  Pull ignition coils out with puller -T40039-.
Installing
Install in reverse order.
  A28-0074

Removing and installing knock sensors > < Ignition system - exploded view