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Home >> Volkswagen >> 2005 >> Jetta TDI, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 34 (2.5L - Exhaust System, Emission Controls - Engine Code(S): BGP, BGQ, CBTA & CBUA (Sedan) (A5 Platform)) >> 26 Exhaust System, Emission Controls >> Description And Operation >> Exhaust Manifold And Attachments Overview

Exhaust Manifold And Attachments Overview

WARNING: This page is about a different variant/trim than selected.
Fig 1: Identifying Exhaust Manifold With Attachments, Assembly Overview
GWWM26-0169Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Gasket 
    • Always replace.
  2. Nut 
    • 23 Nm
    • Always replace.
  3. Exhaust Manifold 
    • Coat the stud bolts on the cylinder head with hot bolt paste G 052 118 A3.
    • Remove upward.
  4. Clip 
  5. Heat Shield 
  6. Bolt 
    • 10 Nm
  7. Heated Oxygen Sensor -G39- 
    • 55 Nm
    • Use the ring spanner 7-piece set 3337 for removal and installation.
    • The threads of new oxygen sensors are coated with assembly paste.
    • When reusing an old oxygen sensor, only use hot bolt paste G 052 112 A3 to grease the threads; do not let the paste get onto the slits of the oxygen sensor body.
    • If the sealing ring is leaking cut it off and replace it.
    • Color of the harness connector: Black.
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