LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2009 >> A4 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 75 (3.2L - Ignition/Glow Plug System - Engine Code(S): CALA (Sedan) (As Of 01.2014)) >> 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: Overview Of Ignition System
GWWA28-10021Courtesy of AUDI OF AMERICA, LLC
  1. Ignition Coil Connector
    • 4-pin
  2. Bolt
    • 10 Nm
  3. 3-Pin Connector
  4. Camshaft Position Sensor
    • Camshaft Position Sensor -G40- (cylinder bank 1)
    • Camshaft Position Sensor 3 -G300- (cylinder bank 1)
    • Camshaft Position Sensor 2 -G163- (cylinder bank 2)
    • Camshaft Position Sensor 4 -G301- (cylinder bank 2)
  5. O-Ring
    • Replace if damaged.
    • Coat with clean engine oil
  6. Bolt
    • 20 Nm
    • Tightening specifications affect the function of the knock sensor
  7. Knock Sensors
    • Contact surfaces between knock sensor and cylinder block must be free of corrosion, dirt and grease
    • Knock Sensor 1 -G61- (cylinder bank 1)
    • Knock Sensor 2 -G66- (cylinder bank 1)
    • Removing and installing. Refer to KNOCK SENSOR, REMOVING AND INSTALLING .
  8. Spark Plug
    • 30 Nm
    • Remove and install with the Spark Plug Removal Tool 3122B.
  9. 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-
    • Removing and installing. Refer to IGNITION COILS, REMOVING AND INSTALLING .
    • To remove, use the Ignition Coil Puller T40039