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Home >> Audi >> 2014 >> A5 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 1227 (Exhaust System, Emission Controls [CAUA] (Coupe)) >> 26 Exhaust System, Emission Controls >> Exhaust Manifold >> Exhaust Manifold, Removing And Installing >> Right Exhaust Manifold, Removing And Installing >> Removing

Right Exhaust Manifold, Removing And Installing: Removing

WARNING: This page is about a different car, the 2012 Audi S5, 2011 Audi S5, 2010 Audi S5, 2009 Audi S5, and 2008 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Engine Cover
GWWA10-10840Courtesy of AUDI OF AMERICA, LLC

-- Remove the engine cover in direction of -arrows-.

-- Remove the right front wheel. Refer to WHEELS AND TIRES .

-- Remove the right front wheel housing liner. Refer to WHEEL HOUSING LINER .

-- Drain the coolant. Refer to COOLANT, DRAINING AND FILLING .

-- Remove the right front muffler. Refer to FRONT MUFFLER, REMOVING AND INSTALLING .

-- Remove the plenum chamber bulkhead. Refer to PLENUM CHAMBER COVER, REMOVING AND INSTALLING .

-- Remove the nuts -arrows- and move the vacuum pump -1- with the lines connected to the side.

Fig 2: Identifying Nuts -Arrows- & Move Vacuum Pump -1- With Lines Connected To Side
GWWA15-10487Courtesy of AUDI OF AMERICA, LLC

-- Remove the nuts -arrows- using :T40220  .

Fig 3: Identifying Nuts And Bolt, Removal
GWWA26-10537Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -1- and press the right catalytic converter to the side.

NOTE:

The Installation Location Is Shown With The Engine Removed.

-- Remove the air duct -arrows-.

Fig 4: Identifying Air Duct
GWWA10-10846Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1- from the Mass Airflow Sensor -G70-.

Fig 5: Disconnecting Connector On Mass Airflow (MAF) Sensor
GWWA10-10847Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the vacuum line -3- from the air guide pipe.

CAUTION:

Risk Of Violating Emissions Legislation.

  • Do not open hose connection -2- !

-- Lay aside air guide pipe with connected crankcase ventilation hose -2- by loosening hose clamp -4- and opening clips -arrows-.

-- Disconnect the vacuum line -1-.

Fig 6: Identifying Secondary Air System Components
GWWA10-10625Courtesy of AUDI OF AMERICA, LLC

-- Remove the air filter housing and disconnect the electrical connector -2- on the rear side at the Intake Air Switch-Over Valve -N335-.

-- Remove hose -3- from the secondary air system.

-- Disconnect the coolant hose by lifting the retaining clamps -2- and loosening the hose clamp -1- on the coolant tube.

Fig 7: Identifying Coolant Hose From Radiator And Right Coolant Pipe, Removal
GWWA19-10521Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -1 and 2- and the coolant hose -arrow-.

Fig 8: Identifying Bolts And Coolant Hose, Removal
GWWA19-10570Courtesy of AUDI OF AMERICA, LLC

-- Remove the right coolant pipe from the coolant connections and lay it aside.

-- Loosen the nuts in the sequence -6 to 1-.

Fig 9: Right Exhaust Manifold Nut Tightening Sequence
GWWA26-10582Courtesy of AUDI OF AMERICA, LLC
NOTE:

The installation location is shown with the engine removed.

Both securing straps remain installed.

-- Install the :10-222A  with the :T40093/6  on the left and right suspension strut tower, as shown in the illustration.

Fig 10: Installing 10 - 222 A With T40093/6 On Left And Right Strut Towers
GWWA10-10811Courtesy of AUDI OF AMERICA, LLC

-- Engage the :10-222A/11  on the right rear engine lifting eye.

-- Lightly pretension the engine using the spindle.

-- Remove the right engine mount bolt -arrow-.

Fig 11: Locating Right Engine Mount Bolt -Arrow-
GWWA10-11288Courtesy of AUDI OF AMERICA, LLC

-- Lift the engine using the :10-222A/11  to dimension -a-.

Fig 12: Raise engine by dimension using Spindle 10 - 222 A /11
GWWA10-10870Courtesy of AUDI OF AMERICA, LLC

-- Remove the nuts. Loosen the right exhaust manifold from the retaining strip and remove it.