Ignition Overview

Fig 1: Identifying Assembly Overview: Ignition

Courtesy of AUDI OF AMERICA, LLC

Ignition Coils with Power Output Stages
- Cylinder 1 ignition coil 1 with power output stage -N70-
- Cylinder 2 ignition coil 2 with power output stage -N127-
- Cylinder 3 ignition coil 3 with power output stage -N291-
- Cylinder 4 ignition coil 4 with power output stage -N292-
- Cylinder 5 ignition coil 5 with power output stage -N323-
- Cylinder 6 ignition coil 6 with power output stage -N324-
- Removing and installing, refer to IGNITION COILS .
4-Pin Harness Connector
- For ignition coils with power output stage
Bracket
- For Knock Sensor (KS) 1 -G61- connector
Bolt
- 10 Nm
3-Pin Harness Connector
- Black
- With gold-plated terminals
Knock Sensor (KS) 1 -G61-
- Removing and installing, refer to Knock Sensor 1 -G61- / Knock Sensor 2 -G66- .
Bolt
- 20 Nm
- Follow exact tightening specification for proper knock sensor function
Camshaft Adjuster
- Exhaust side
- With sensor wheel for Camshaft Position (CMP) sensor 2 -G163-
Camshaft Timing Chain Upper Cover
3-Pin Harness Connector
- Black
- With gold-plated terminals
- Mark before removing
Bolt
- 10 Nm
Camshaft Position (CMP) Sensor 2 -G163-
- For exhaust camshaft
Seal
- Replace
Camshaft Position (CMP) Sensor -G40-
- For intake camshaft
Knock Sensor (KS) 2 -G66-
- Removing and installing, refer to Knock Sensor 1 -G61- / Knock Sensor 2 -G66- .
2-Pin Harness Connector
- Black
- With gold-plated terminals
Camshaft Adjuster
- Intake side
- With sensor wheel for CMP)sensor --
Spark Plug
- Removing and installing, refer to Additional Maintenance Items
Control Housing
- For camshaft adjustment