Overview - Ignition System

Fig 1: Ignition System

Courtesy of AUDI OF AMERICA, LLC

O-Ring
- Replace if damaged or leaking
Camshaft Position Sensor 3 -G300-
- Exhaust side
- Removing and Installing. Refer to CAMSHAFT POSITION SENSOR, REMOVING AND INSTALLING .
Bolt
- 9 Nm
Bolt
- 23 Nm
- Tightening specifications affect the function of the knock sensor
Knock Sensor 1 -G61-
- Removing and Installing. Refer to Knock Sensor 1 -G61-, REMOVING AND INSTALLING .
Bolt
- 23 Nm
- Tightening specifications affect the function of the knock sensor
Knock Sensor 2 -G66-
- Removing and Installing. Refer to Knock Sensor 1 -G61-, REMOVING AND INSTALLING .
O-Ring
- Replace if damaged or leaking
Camshaft Position Sensor -G40-
- Intake side
- Removing and Installing. Refer to CAMSHAFT POSITION SENSOR, REMOVING AND INSTALLING .
Bolt
- 9 Nm
Spark Plug
- Replacement interval. Refer to => Maintenance Tables.
- Tightening specification. Refer to => 440Maintenance Work; Spark Plugs, Replacing.
Spark Plug Connectors
- Installation position. Refer to IGNITION COILS, REMOVING AND INSTALLING .
Ignition Coil
- 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-
- Ignition Coil 5 with Power Output Stage -N323-
- Ignition Coil 6 with Power Output Stage -N324-
- Ignition Coil 7 with Power Output Stage -N325-
- Ignition Coil 8 with Power Output Stage -N326-
- Removing and Installing. Refer to IGNITION COILS, REMOVING AND INSTALLING .
Bolt
- 9 Nm
O-Ring
- Replace if damaged or leaking
O-Ring
- Replace if damaged or leaking
Engine Speed Sensor -G28-
- Removing and Installing. Refer to Engine Speed Sensor -G28-, REMOVING AND INSTALLING .
- After replacing perform the "0001 - mechanical engine, functions" listed adaptation using the => .
Bolt
- 9 Nm
O-Ring
- Replace if damaged or leaking
Camshaft Position Sensor 2 -G163-
- Intake side
- Removing and Installing. Refer to CAMSHAFT POSITION SENSOR, REMOVING AND INSTALLING .
Bolt
- 9 Nm
Knock Sensor 4 -G199-
- Removing and Installing. Refer to Knock Sensor 1 -G61-, REMOVING AND INSTALLING .
Bolt
- 23 Nm
- Tightening specifications affect the function of the knock sensor
Bolt
- 23 Nm
- Tightening specifications affect the function of the knock sensor
Knock Sensor 3 -G198-
Bolt
- 9 Nm
Camshaft Position Sensor 4 -G301-
- Exhaust side
- Removing and Installing. Refer to CAMSHAFT POSITION SENSOR, REMOVING AND INSTALLING .
O-Ring
- Replace if damaged or leaking