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Home >> Audi >> 2014 >> TT Quattro Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 86 (2.0L - Ignition/Glow Plug System - Engine Code(S): BPY & CDMA (Roadster) (As Of 01.2008)) >> 28 Ignition/Glow Plug System >> Description And Operation >> Ignition Assembly Overview

Ignition Assembly Overview

WARNING: This page is about a different car, the 2009 Audi TT and 2008 Audi TT. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Ignition, Assembly Overview
GWWN28-10030Courtesy of AUDI OF AMERICA, LLC
  1. Knock Sensor I -G61-
    • Contacts gold plated
  2. Knock Sensor 2 -G66-
    • Contacts gold plated
  3. Ignition Coil with Power Output Stage
  4. Spark Plug
    • 30 Nm
    • To remove, use the Spark Plug Removal Tool 3122 B
  5. Bolt
    • 20 Nm
    • Tightening specifications affect function of Knock Sensor
  6. Bolt
    • 10 Nm
  7. Camshaft Position Sensor -G40-
    • Contacts gold plated
  8. O-Ring
    • If damaged, replace O-ring