Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Audi >> 2012 >> A8 Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (6.3L - Ignition/Glow Plug System - Engine Code(S): CEJA & CTNA) >> 28 Ignition/Glow Plug System >> Ignition System >> Overview - Ignition System

Overview - Ignition System

WARNING: This page is about a different variant/trim than selected.
Fig 1: Identifying Ignition System Overview
GWWA28-10085Courtesy of AUDI OF AMERICA, LLC
  1. Knock Sensor
    • Cylinder bank 1 (right) Knock Sensor 1 -G61- and Knock Sensor 2 -G66-
    • Cylinder bank 2 (left) Knock Sensor 3 -G198- and Knock Sensor 4 -G199-
    • Removing and installing, refer to KNOCK SENSOR, REMOVING AND INSTALLING 
  2. Bolt
    • 20 Nm
  3. O-Ring
    • Replace
  4. Camshaft Position Sensor
  5. Bolt
    • 9 Nm
  6. Spark Plug
  7. Ignition Coil
  8. Connector
  9. Bolt
    • 5 Nm
  10. Bolt
    • 9 Nm
  11. Camshaft Position Sensor
  12. O-Ring
    • Replace
  13. Engine Speed Sensor -G28-
  14. Bolt
    • 4 Nm + an additional 45° turn
    • Replace