Ignition System Assembly Overview

Fig 1: Ignition System Components, Assembly Overview

Courtesy of AUDI OF AMERICA, LLC

1. 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 IGNITION COILS 
2. 4-pin harness connector
   • For ignition coils with power output stage
3. Bracket
   • For Knock Sensor (KS) 1 -G61- connector
4. Bolt - 10 Nm
5. 3-pin harness connector
   • Black
   • With gold-plated terminals
6. Knock Sensor (KS) 1 -G61-
7. Bolt - 20 Nm
   • For trouble-free knock sensor function, it is important to use the exact tightening specifications
8. Camshaft adjuster
   • Exhaust side
   • With sensor wheel for Camshaft Position (CMP) Sensor 2 -G163-
   • After reinstalling, adjust valve timing Diagnosis and Testing
9. Top cover for camshaft timing chain
   • Removing and installing: Removal and Installation
10. Seal
    • Replace
11. Camshaft position (CMP) sensor 2 -G163-
    • For exhaust camshaft
12. Bolt - 10 Nm
13. 3-pin harness connector
    • Black
    • With gold-plated terminals
14. Camshaft Position (CMP) sensor -G40-
    • For intake camshaft
15. Knock Sensor (KS) 2 -G66-
16. 2-pin harness connector
    • Black
    • With gold-plated terminals
17. Camshaft adjuster
    • Intake side
    • With sensor wheel for Camshaft Position (CMP) Sensor -G40-
    • After reinstalling, adjust valve timing Diagnosis and Testing
18. Spark plug
19. Control housing
    • For camshaft adjustment
    • Removing and installing: Removal and Installation