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Home >> Audi >> 2021 >> S5 Premium, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 497 (Exhaust System, Emission Controls (Servicing 8-Cylinder 4.0L 4V TFSI Engine Ea825)) >> 26 Exhaust System, Emission Controls >> Exhaust Manifold >> Overview - Exhaust Manifold

Overview - Exhaust Manifold

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Fig 1: Exploded View Of Exhaust Manifold
GWWA26-12034Courtesy of AUDI OF AMERICA, LLC
  1. Seal
    • Replace after removing
  2. Exhaust Manifold
  3. Retaining Plate
  4. Nut
    • Replace after removing
    • Tightening specification and sequence. Refer to Fig 2.
  5. Alignment Pin
  6. Seal
    • Replace after removing

Exhaust manifold - tightening specification and sequence

Fig 2: Exhaust Manifold - Tightening Sequence
GWWA26-12014Courtesy of AUDI OF AMERICA, LLC

-- Tighten the nuts -1 to 8- is stages as shown.

Step Tightening Specification
1. Install all the way by hand
2. 20 Nm
3. 27 Nm