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Home >> Volkswagen >> 2006 >> GTI 1.8 E, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 230 (3.2L - Exhaust System, Emission Controls - Engine Code(S): CBRA (As Of 11.08)) >> Exhaust System, Emission Controls >> Description And Operation >> Exhaust Manifold And Front Exhaust Pipe With Catalytic Converters Assembly Overview

Exhaust Manifold And Front Exhaust Pipe With Catalytic Converters Assembly Overview

WARNING: This page is about a different car, the 2008 Volkswagen R32. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exhaust Manifold And Front Exhaust Pipe With Catalytic Converters, Assembly Overview
GWWN26-10319Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Electrical Connector
    • Black, 6 pin.
  2. Heated Oxygen Sensor -G39-, 55 Nm
    • Bank 1, sensor 1.
    • Installed in the exhaust gas stream of cylinders 1, 2 and 3.
    • Only use hot bolt paste G 052 112 A3 to grease the threads; do not let the hot bolt paste G 052 112 A3 get onto the slits in the oxygen sensor body,
    • Use the ring spanner 7-piece set 3337 for removal and installation.
  3. Heated Oxygen Sensor (HO2S) 2 -G108-, 55 Nm
    • Bank 2, sensor 1.
    • Installed in the exhaust gas stream of cylinders 4, 5 and 6.
    • Only use hot bolt paste G 052 112 A3 to grease the threads; do not let the hot bolt paste G 052 112 A3 get onto the slits in the oxygen sensor body,
    • Use the ring spanner 7-piece set 3337 for removal and installation.
  4. Electrical Connector
    • Brown, 6 pin.
  5. Nut, 40 Nm
    • Always replace.
  6. Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) -G131-, 55 Nm
    • Bank 2, sensor 2.
    • Installed in the exhaust gas stream of cylinders 4, 5 and 6.
    • Only use hot bolt paste G 052 112 A3 to grease the threads; do not let the hot bolt paste G 052 112 A3 get onto the slits in the oxygen sensor body.
    • Use the ring spanner 7-piece set 3337 for removal and installation.
  7. Electrical Connector
    • Brown, 4 pin
  8. Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G130-, 55 Nm
    • Bank 2, sensor 1.
    • Installed in the exhaust gas stream of cylinders 1, 2 and 3.
    • Only use hot bolt paste G 052 112 A3 to grease the threads; do not let the hot bolt paste G 052 112 A3 get onto the slits in the oxygen sensor body.
    • Use the ring spanner 7-piece set 3337 for removal and installation.
  9. Electrical Connector
    • Black, 4 pin.
  10. Bolt, 20 Nm
  11. Intake Manifold Support, Front
  12. Exhaust Manifold Heat Shield
  13. Intake Manifold Support, Rear
  14. Bolt, 20 Nm
  15. Bolt, 20 Nm
  16. Gasket
    • Always replace.
  17. Exhaust Manifold
  18. Nut, 25 Nm
    • Always replace
  19. to Center Muffler
  20. Bolt, 25 Nm
  21. Suspended Mount
    • For the front exhaust pipe.
  22. Catalytic Converter
    • Installed in exhaust stream of cylinder 1, 2 and 3 on right side as well as 4, 5 and 6 on left side.
  23. Front Exhaust Pipe
    • With flex joint.
    • Do not bend the decoupling element more than 20 degrees when removing or it may be damaged.
    • Front exhaust pipe with catalytic converter, removing and installing. Refer to FRONT EXHAUST PIPE WITH CATALYTIC CONVERTERS .
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