Overview - Ignition System

Fig 1: Exploded View Of Ignition System

Courtesy of AUDI OF AMERICA, LLC

Bolt
- 8 Nm +90°
- Replace after removing.
- The tightening specifications affect function of the knock sensor
Knock Sensor 1 -G61-
- Removing and installing. Refer to Knock Sensor 1 -G61-, REMOVING AND INSTALLING .
Spark Plug
- 30 Nm
Spark Plug Connectors
- Installation position. Refer to IGNITION COILS WITH POWER OUTPUT STAGES, REMOVING AND INSTALLING .
Ignition Coil with Power Output Stage
- Ignition Coil 1 with Power Output Stage -N70-
- Ignition Coil 2 with Power Output Stage -N127-
- Ignition Coil 3 with Power Output Stage -N291-
- Ignition Coil 4 with Power Output Stage -N292-
- Removing and installing. Refer to IGNITION COILS WITH POWER OUTPUT STAGES, REMOVING AND INSTALLING .
Bolt
- 10 Nm
Nut
- 9 Nm
Bolt
- 9 Nm
Camshaft Position Sensor 3 -G300-
- Removing and installing. Refer to Camshaft Position Sensor 3 -G300-, REMOVING AND INSTALLING .
O-ring
- Replace if damaged
O-ring
- Replace if damaged
Camshaft Position Sensor -G40-
- Removing and installing. Refer to Camshaft Position Sensor -G40-, REMOVING AND INSTALLING .
Bolt
- 9 Nm
O-ring
- Replace if damaged
Engine Speed Sensor -G28-
- Removing and installing. Refer to Engine Speed Sensor -G28-, REMOVING AND INSTALLING .
Bolt
- 4 Nm +45°
- Replace after removing.