Audi Workshop Service and Repair Manuals

Removing and installing ignition coils Special tools and workshop equipment required

t  Puller -T40039-

Removing –  Pull off engine cover (front) -arrows-.

–  Pull off engine cover (rear) -arrows-.

Cylinder bank 1 (right-side): –  Remove bolts -arrows-. –  Remove air ducts -1- and -2-.

–  Pull non-return valve -1- off air intake hose. –  Remove air intake hose. To do so, release hose clip -2- and clamps -arrows-.

–  Unplug electrical connectors at coolant temperature sender -G62--item 1- and variable intake manifold flap change-over valve -N239--item 2-.   Note Disregard -item 3-.

–  Unplug electrical connectors. 1 -  Exhaust camshaft control valve 1 -N318- 2 -  Inlet camshaft control valve 1 -N205- 3 -  Hall sender -G40- 4 -  Intake manifold flap potentiometer -G336- 5 -  Hall sender 3 -G300- –  Unscrew bolts -arrows- and unplug electrical connectors at ignition coils. –  Move wiring harness clear.

Cylinder bank 2 (left-side): –  Unbolt coolant expansion tank -arrow-. –  Unplug electrical connector for coolant shortage indicator switch -F66- at bottom of expansion tank and move coolant expansion tank to one side with coolant hoses -1- and -2- attached.

–  Unplug electrical connectors at variable intake manifold position sender -G513--item 1-.   Note Disregard -item 2-.

–  Unplug electrical connectors. 1 -  Hall sender 2 -G163- 2 -  Inlet camshaft control valve 2 -N208- 3 -  Exhaust camshaft control valve 2 -N319- 4 -  Hall sender 4 -G301- –  Unscrew bolts -arrows- and unplug electrical connectors at ignition coils. –  Move wiring harness clear.

Continuation for both sides: –  Pull ignition coils out with puller -T40039-. Installing Install in reverse order.