Overview - Exhaust Manifold, Vehicles With Two Turbochargers

WARNING: This page is about a different car, the 2015 Audi A7 Quattro and 2014 Audi A7 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

The Exhaust Manifold for cylinder bank 2 (left) is shown in the illustration.

Fig 1: Overview Of Exhaust Manifold, Vehicles With Two Turbochargers

Courtesy of AUDI OF AMERICA, LLC

Nut
- Replace
- Coat the thread with hot bolt paste
- 25 Nm
Exhaust Manifold
- Removing and installing:
  - left LEFT EXHAUST MANIFOLD, REMOVING AND INSTALLING
  - Right RIGHT EXHAUST MANIFOLD, REMOVING AND INSTALLING
Seal
- Replace
Seal
- Replace
Clamp
- Installed position:
  - Left-side exhaust manifold Fig 3
  - Right-side exhaust manifold Fig 4
- 8 Nm

Fig 2: Exhaust Manifold Nut Tightening Sequence

Courtesy of AUDI OF AMERICA, LLC

NOTE:

Replace the nuts.

Coat the thread on the nut with hot bolt paste

-- Tighten the nuts in 3 steps according to the tightening sequence:

Step	Nuts	Tightening specification
1.	-1 to 9-	Install all the way in by hand.
2.	-1 to 9-	15 Nm
3.	-1 to 9-	25 Nm

Fig 3: Installed Position Left-Side Exhaust Manifold Clip

Courtesy of AUDI OF AMERICA, LLC

Angle α = 90° ± 10°.

Fig 4: Installed Position Right-Side Exhaust Manifold Clip

Courtesy of AUDI OF AMERICA, LLC

Angle α = 18° ± 10°.