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Home >> Audi >> 2015 >> RS 5 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 679 (2.0L - Ignition/Glow Plug System - Engine Code(S): CBFA & CCTA (Hatchback)) >> 28 Ignition/Glow Plug System >> Description And Operation >> Ignition System Component Overview

Ignition System Component Overview

WARNING: This page is about a different car, the 2013 Volkswagen Beetle and 2012 Volkswagen Beetle. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Assembly Overview: Ignition System Component
GWWS28-0144Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Knock Sensor 1 -G61-
    • On the front of the cylinder head under the intake manifold.
    • Contacts are gold plated.
    • For the electrical connector, refer to Fig 4.
    • Removing and installing, refer to Knock Sensor 1 -G61- .
  2. Bolt
    • 22 Nm
    • The tightening specification influences the function of the knock sensor.
  3. Ignition Coil with Power Output Stage
    • 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-.
    • Removing and installing, refer to IGNITION COILS WITH POWER OUTPUT STAGES .
  4. Spark Plug
    • 25 Nm
    • If the spark plugs are replaced, grease the ignition coil with power output stage. Refer to Installing .
    • Note the change intervals, refer to the Maintenance Intervals.
    • Type and electrode gap, refer to TEST DATA AND SPARK PLUGS .
    • Remove and install using the spark plug removal tool 3122 B.
  5. O-ring
    • No replacement part available.
    • Replace if damaged.
  6. Engine Speed Sensor -G28-
    • On the left front lower side of the cylinder block, next to the oil separator. Refer to Fig 3.
    • Removing and installing, refer to Engine Speed Sensor -G28- .
  7. Bolt
    • 9 Nm
  8. Camshaft Position Sensor -G40-
    • Bolted to the front of the cylinder head cover. Refer to Fig 2.
    • For the electrical connector, refer to Fig 4.
Fig 2: Camshaft Position Sensor G40 Electrical Connector
GWWA24-10434Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. CMP sensor
Fig 3: Engine Speed (RPM) Sensor G28
GWWA24-10426Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Engine Speed Sensor
Fig 4: Camshaft Position Sensor G40 / Intake Manifold Runner Position Sensor G336, Knock Sensor (KS) 1 G61 & Fuel Injectors 8-Pin Harness Connector Electrical Harness Connectors
GWWA24-10427Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. CMP sensor
  2. Knock sensor 1
  3. 8 pin connector for the fuel injectors
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