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Home >> Audi >> 2018 >> A4 Quattro Premium Plus, Automatic DCT Trans >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Ignition/Glow Plug System [CYMC,CYRB,CYRC,CWPB,DAXB,DAXC,CJEB,CJED,CJEE,CNCD,CNCE,CUHA,CUJA,CNCB,CUHB,DAYB,CYGA,CYNB,CYPA,CYPB,CYYA,CVJA,DDWA,DJYA,DKWA,DNTA,DKNA,DLHA,DLHB,DMFA,DKWB,DLGA] >> 28 Ignition/Glow Plug System >> Ignition System >> Overview - Ignition System
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Overview - Ignition System

Fig 1: Exploded View Of Ignition System
GWWA28-10181Courtesy of AUDI OF AMERICA, LLC
  1. Bolt
    • 8 Nm + 90°
    • Always replace after removing.
    • The tightening specifications affect function of the knock sensor
  2. Knock Sensor 1 -G61-
  3. Spark Plug
    • 30 Nm
  4. Spark Plug Connectors
  5. Ignition Coil with Power Output Stage
  6. Bolt
    • 10 Nm
  7. Nut
    • 9 Nm
  8. Bolt
    • 9 Nm
  9. Cam Position Sensor 3 -G300-
  10. O-Ring
    • Always replace if damaged
  11. O-Ring
    • Always replace if damaged
  12. Cam Position Sensor -G40-
  13. Bolt
    • 9 Nm
  14. O-Ring
    • Always replace if damaged
  15. Engine Speed Sensor -G28-
  16. Bolt
    • 4 Nm + 45°
    • Always replace after removing.