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Home >> Audi >> 2017 >> TT Quattro Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Turbocharger, Supercharger [DAZA,DNWA] (1 Of 2) [Coupe]) >> 21 Turbocharger, Supercharger >> Turbocharger >> Turbocharger, Removing And Installing >> Removing

Turbocharger, Removing And Installing: Removing

WARNING: This page is about a different car, the 2018 Audi TT Quattro. However, it is still accessible from the selected car via links, so may be relevant.

-- Follow the guidelines for clean working conditions. Refer to GUIDELINES FOR CLEAN WORKING CONDITIONS .

Depending on the model preliminary work may be required. Refer to TURBOCHARGER .

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

-- Remove the right front wheel housing liner. Refer to FRONT WHEEL HOUSING LINER, REMOVING AND INSTALLING .

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

-- Remove the bolts -1 and 2-.

GWWA21-10916Courtesy of AUDI OF AMERICA, LLC

-- Loosen the hose clamps -arrows- and remove the air duct pipe.

-- Remove the drive axle heat shield. Refer to DRIVE AXLE HEAT SHIELD, REMOVING AND INSTALLING .

-- Place a cloth underneath to catch any escaping coolant and engine oil.

GWWA21-11178Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts and remove the lines from the cylinder block.

  1. For the oil return
  2. For the Coolant Supply
  3. For the Oil Supply

-- Seal the open lines and connections with clean plugs from the :VAS6122  .

-- Remove the bolts -arrows-.

GWWA26-11717Courtesy of AUDI OF AMERICA, LLC

-- Remove the air filter housing. Refer to AIR FILTER .

-- Loosen the hose clamps -1 and 2- and remove the coolant hoses.

Fig 1: Locating Coolant Hose Clamps
GWWA19-10955Courtesy of AUDI OF AMERICA, LLC

-- Loosen the hose clamp -1-.

GWWA21-11202Courtesy of AUDI OF AMERICA, LLC

-- Press the release buttons on both sides and disconnect the hose -3- for the crankcase ventilation on the air duct pipe.

-- Remove the bolt -arrow- and the air duct pipe.

Equipped on Some Models:

GWWA17-11182Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -2-.

-- Remove the bolts -arrows- and then remove the connection -1-.

All:

GWWA21-11206Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connectors -arrows- and free up the wires.

-- Remove the bolts and nuts -2, 3, 4, 6, 7 and 8-.

-- Press the bracket -1- to the side and free up the connection -5-.

-- Disconnect the connectors -arrows- for the cam actuator and move the wiring harness to side.

GWWA15-12082Courtesy of AUDI OF AMERICA, LLC

-- Remove and free up the vacuum lines -1 and 3-.

GWWA21-11135Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -2 and 4- and remove the vacuum line and intake tube.

-- Remove the bolts -arrows- and remove the heat shield -1-.

Fig 2: Heat Shield - Tightening Specification
GWWA21-11180Courtesy of AUDI OF AMERICA, LLC

-- Remove the catalytic converter from the turbocharger and tie up toward the rear. Refer to CATALYTIC CONVERTER, REMOVING AND INSTALLING .

-- Remove the nuts in a -6 to 1- sequence and then move the turbocharger to the side.

Fig 3: Identifying Turbocharger - Tightening Sequence
GWWA21-10479Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts and remove the lines from the turbocharger.

GWWA21-11218Courtesy of AUDI OF AMERICA, LLC
  1. For the Coolant Supply
  2. For the Coolant Return
  3. For the Oil Supply

-- Remove the turbocharger.

-- Seal the open lines and connections with clean plugs from the :VAS6122  .