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– Loosen hose clips -arrows- and detach air pipe.
– Unplug the following electrical connectors and move electrical
wiring harness clear:
1 - For ignition coils -N70- , -N127- , -N291- , -N292-
2 - For Hall sender - G40-
4 - For inlet/exhaust cam actuators -F456- , -F457- , -F458- and
-F459-
5 - For intake air temperature sender - G42-
6 - For inlet/exhaust cam actuators -F452- , -F453- , -F454- and
-F455-
– Disconnect vacuum hoses -3- and -7-.
– Unscrew bolts -arrows- for connector rail.
– Push ignition coil connector towards ignition coil, release re‐
tainer and detach connector from ignition coil.
– Place connector rail slightly to one side. Make sure that wiring
is not kinked or damaged.
– Unscrew bolts -arrow- for ignition coils.
– Insert puller - T10530- into hole -1- of ignition coil and turn
knurled nut -2- clockwise until puller is secured in place.
Audi A8 2010 ➤
Maintenance - Edition 11.2014
3. Maintenance
91
