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Home >> Audi >> 2011 >> TT S, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 75 (2.0L - Engine Assembly - Engine Code(S): CETA & CCTA (Roadster)) >> Engine Assembly >> Removal And Installation >> Engine, Removing

Engine, Removing

WARNING: This page is about a different variant/trim than selected.

Special tools and workshop equipment required 

Procedure 

NOTE:
  • Assemble engine with transmission downward.
  • During installation, cable ties must be installed at the same location.
  • Collect escaping coolant in a clean container for disposal or reuse.
  • Always seal off any open channels in the intake and exhaust tract with plugs. For example, use the plugs from the VAS 6122.
WARNING:

There is a risk of injury because the fuel is under very high pressure.

  • When removing the engine, the high pressure area of the fuel injection system is not opened.
  • If the engine is removed and the high pressure area is opened for the following steps, the fuel pressure in the injection system must be reduced to a residual pressure before opening the high pressure area.

-- Reduce fuel pressure in high pressure area. Refer to General Information .

CAUTION:

Risk of destroying electronic components when disconnecting the battery.

  • Observe measures for disconnecting battery.

-- Remove luggage compartment floor covering.

-- Remove the rear lid trim panel if the cover for the battery negative pole it located underneath it. Refer to Removal and Installation .

-- Release retaining clips -arrows- and remove the negative post cover.

Fig 1: Battery Cover
GWWA27-10089Courtesy of AUDI OF AMERICA, LLC

-- Loosen the nut a few turns and remove battery terminal -arrow- on Ground (GND) cable from the battery post.

Fig 2: Remove Ground Wire Terminal Clamp
GWWA27-10088Courtesy of AUDI OF AMERICA, LLC
WARNING:

Risk of scalding due to hot steam and hot coolant.

  • The coolant system is under pressure when the engine is warm.
  • Cover the coolant reservoir cap with a cloth and then open it slowly to release the pressure in the system.

-- Open the coolant reservoir cap.

-- Remove the bolts -arrows- and air guide.

Fig 3: Identifying Bolts -Arrows- And Air Guide
GWWA10-10602Courtesy of AUDI OF AMERICA, LLC
NOTE:

Shown on the 2.0L engine.

-- Disconnect the connector -1- from the Mass Airflow (MAF) sensor -G70-.

Fig 4: Air Flow Housing, Electrical Connector And Guide Hose
GWWA10-10760Courtesy of AUDI OF AMERICA, LLC

-- Remove the air guide hose -2-.

-- Remove the bolt -4- and the air filter housing.

NOTE:

Ignore -3-.

-- Remove the bolts -arrows- and the air filter housing bracket.

Fig 5: Air Filter Housing Bracket
GWWA10-1881Courtesy of AUDI OF AMERICA, LLC
NOTE:

Shown on the 2.0L engine.

-- Remove both front wheels. Refer to Removal and Installation .

-- Remove the noise insulation. Refer to Removal and Installation .

-- Remove the left and right noise insulation -arrows-.

Fig 6: Identifying Noise Insulation Frame
GWWA10-11004Courtesy of AUDI OF AMERICA, LLC

-- Remove the frame for the noise insulation. Refer to Removal and Installation .

-- Remove the air guide pipe -1 and 2-.

Fig 7: Air Cooler Air Duct
GWWA21-10051Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -2-.

Fig 8: Fan Shroud Bolts And Electrical Connector
GWWA19-10146Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -3-.

-- Disconnect the connector -2- from the Engine Coolant Temperature (ECT) sensor on radiator -G83-.

Fig 9: ECT Electrical Connector
GWWA19-10404Courtesy of AUDI OF AMERICA, LLC
NOTE:

Collect escaping coolant in a clean container for disposal or reuse.

-- Place VAS 6208 under the engine.

-- Remove the coolant hose -1- by pulling the retaining clip out and letting the coolant drain.

-- Remove the coolant hose from the after-run coolant pump -V51- -arrow- and drain the remaining coolant.

Fig 10: Coolant Hose After-Run Coolant Pump V51
GWWA19-10405Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -1-.

Fig 11: Air Guide Hose Bolts, Air Guide Pipe Hose Clamps & Electrical Harness Connector
GWWA21-10161Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore items -2, 3 and 4 and the arrow-.

-- Remove the bolts -1- and remove the fan shroud upward.

Fig 12: Fan Shroud Bolts And Electrical Connector
GWWA19-10146Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore -2 and 3-.

-- Loosen the hose clamp -2-.

Fig 13: Air Guide Hose Bolts, Air Guide Pipe Hose Clamps & Electrical Harness Connector
GWWA21-10161Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the electrical connectors -arrow- and free up the electrical wire.

-- Remove the bolt -4- and the air guide pipe.

NOTE:

Ignore -1 and 3-.

-- Remove the upper coolant hose from the radiator -arrow-.

Fig 14: Identifying Radiator Upper Coolant
GWWA19-10406Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows- on the rear side of the radiator.

Fig 15: Identifying Radiator Bolts
GWWA19-0487Courtesy of AUDI OF AMERICA, LLC

-- Remove the radiator downward.

CAUTION:

Risk of destroying due to reversed running direction on a used ribbed belt.

  • Before removing ribbed belt, marking running direction with chalk or felt-tip pen for reinstallation later.

-- To release ribbed belt tension, rotate tensioner in direction of -arrow-.

Fig 16: Rotating Tensioner
GWWA13-10441Courtesy of AUDI OF AMERICA, LLC

-- Remove ribbed belt and release tensioning device.

NOTE:

Ignore the T10060 A.

WARNING:

Risk of injury from fuel.

  • To reduce fuel pressure, lay cloths around connecting point before opening fuel system and carefully loosen.
CAUTION:

Follow the guidelines for cleanliness when working on the fuel supply system. Refer to CLEAN WORKING CONDITIONS .

-- Remove the fuel hose -1- and free it up.

Fig 17: Identifying Fuel Hose
GWWA24-10740Courtesy of AUDI OF AMERICA, LLC

-- Remove the hose -1-.

Fig 18: Locating Fuel Supply Line
GWWA20-10511Courtesy of AUDI OF AMERICA, LLC

-- Release the Evaporative Emission (EVAP) canister -B arrow-, remove it upward -A arrow- and lay it aside.

-- Disconnect the coolant hoses -arrows- and move them to the side.

Fig 19: Coolant Hoses
GWWA15-10455Courtesy of AUDI OF AMERICA, LLC
NOTE:

The installation location is shown with the engine removed.

Fig 20: Locating Air Guide Pipe Bolt
GWWA21-10403Courtesy of AUDI OF AMERICA, LLC

-- Remove the air guide pipe bolt -arrow-.

-- Remove the air guide pipe; to do this, loosen the hose clamp -1-.

-- Press the release buttons and remove the air guide hose -2-.

-- Remove the coolant hose -1-.

Fig 21: Locating Coolant Hose Bolts
GWWA21-10405Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -2-.

-- Remove the coolant hoses -1 and 2-.

Fig 22: Identifying Coolant Hoses
GWWA21-10404Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -3-.

NOTE:

Be careful of the GND wire -arrow- when installing.

-- Remove the heat shield -arrows-.

Fig 23: Turbocharger And Heatshield
GWWA21-10190Courtesy of AUDI OF AMERICA, LLC

-- Remove the coolant hoses from the heater heat exchanger -arrows-.

Fig 24: Disconnecting Coolant Hoses To Heater Core At Bulkhead
GWWA21-10044Courtesy of AUDI OF AMERICA, LLC

-- From above, remove the nuts -arrows- on the front exhaust pipe connection to the turbocharger.

Fig 25: Front Exhaust Pipe/Turbocharger Nuts
GWWA26-10456Courtesy of AUDI OF AMERICA, LLC

-- Remove the vacuum hose from the brake booster -arrow-.

Fig 26: Brake Booster Vacuum Hose
GWWA10-10261Courtesy of AUDI OF AMERICA, LLC

-- Pry cover caps off windshield wiper arms with screwdriver.

Fig 27: Wiper Arm Nuts
GWWA92-10056Courtesy of AUDI OF AMERICA, LLC

-- Loosen nuts -arrows- a few turns.

-- Position the T10369/1 on the windshield wiper arm -1- as illustrated.

Fig 28: Identifying Windshield Wiper Arm With Puller T10369/1
GWWA92-10125Courtesy of AUDI OF AMERICA, LLC

-- Mount the pressure piece -2- on the wiper axle.

-- Turn the screw -3- clockwise until the wiper arm is pulled off the wiper axle.

-- Remove nuts completely and remove wiper arms.

-- Remove gasket -1-.

Fig 29: Rubber Seal & Plenum Chamber Cover
GWWA10-10603Courtesy of AUDI OF AMERICA, LLC
CAUTION:

The plenum chamber cover could be damaged.

  • Coat the transition area between the windshield and plenum chamber cover -2- with soapy water and carefully pull the cover vertically up out of the retainers on the windshield, beginning at the edge of the window.

-- Remove plenum chamber cover -2- by carefully pulling cover out of retainer on windshield.

-- Free up engine wiring harness on the back of the plenum chamber bulkhead.

-- Remove Engine Control Module (ECM). Refer to Removal and Installation .

Fig 30: Disconnecting Engine Wiring Harness Electrical Connector
GWWA24-10523Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the engine wiring harness electrical connector -1- -arrow-.

-- Release engine wiring harness feed through -1- and remove upward -arrow-.

Fig 31: Release Engine Wiring Harness Feed
GWWA10-10634Courtesy of AUDI OF AMERICA, LLC

-- Remove E-box cover by sliding both latches in direction of -arrow-.

Fig 32: Identifying E-Box Cover And Latches
GWWA10-10349Courtesy of AUDI OF AMERICA, LLC

-- Open wiring router bracket -arrows-.

Fig 33: Opening Wiring Router Bracket
GWWA10-10948Courtesy of AUDI OF AMERICA, LLC

-- Unclip electrical connector -1- from bracket and disconnect.

Fig 34: Unclip Electrical Connector
GWWA10-10606Courtesy of AUDI OF AMERICA, LLC

-- Open wiring router bracket below.

-- Unclip engine wiring harness to engine control module from wiring router.

-- Place engine wiring harness with the ECM on the engine.

-- Secure the ECM against falling down.

-- Unclip electrical connector -2- from bracket and disconnect.

-- Remove the terminal 30 wire -arrow- at the engine compartment E-box and free it up.

Fig 35: Locating Engine Compartment E-Box Nut
GWWA10-10633Courtesy of AUDI OF AMERICA, LLC
NOTE:

To unclip spiral clip, use 80 - 200.

Fig 36: Free Electrical Wiring Up To Generator Using Pry Lever - Rmv Outside Mirror 80-200
GWWA70-0836Courtesy of AUDI OF AMERICA, LLC

Metal Selector Relay Lever -B- :

Fig 37: Identifying Removal/Installation Of Metal Relay Lever
GWWN34-1843Courtesy of AUDI OF AMERICA, LLC

-- Remove the lock washer -arrow 1- from the transmission shift lever -A- and remove the shift cable.

-- Remove the lock washer -arrow 2- from the selector relay lever -B- and then remove the selector cable.

Plastic Selector Relay Lever: 

Fig 38: Identifying Selector Relay Lever
GWWN34-11108Courtesy of AUDI OF AMERICA, LLC

-- Remove the lock washer -arrow 1- and the shift cable.

-- Press the retainer -arrow 2- down as far as the stop and remove the selector relay lever and cable retainer. Move it in the direction of operation.

-- Tie cables with cable bracket off to the side.

-- Remove the transmission support -A arrows-.

Fig 39: Identifying Transmission Support And Slave Cylinder
GWWN34-1844Courtesy of AUDI OF AMERICA, LLC

-- Remove the clutch slave cylinder -B arrows-, move it to the side and secure it with wire. Do not open the line system.

CAUTION:

Do not press the clutch pedal when the clutch slave cylinder is removed.

-- Cut off cable ties -arrow- for protective boot -3-.

Fig 40: Ground (GND) Cable, Electrical Connector, Cable Tie & Protective Boot
GWWA27-10036Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -2-.

-- Fold back protective boot and remove the battery positive wire from the starter solenoid.

-- Remove the GND wire nut -1-.

-- Remove upper starter bolt.

Vehicles with FWD: 

Fig 41: Identifying Right Drive Axle Heat Shield And Bolts
GWWA10-0921Courtesy of AUDI OF AMERICA, LLC

-- Remove the right drive axle heat shield -arrows-.

-- Remove the left and right drive axles from the transmission flange shafts.

-- Remove GND wire -3-.

Fig 42: Disconnect The Ground (Gnd) Wire -3-.
GWWA10-10607Courtesy of AUDI OF AMERICA, LLC

-- Cut through the cable tie -arrow- for the protective boot.

-- Disconnect the connector -2-.

-- Fold back the protective boot -1- and remove the battery positive wire from the starter solenoid.

CAUTION:

Risk of destroying control module (Mechatronic) with static discharge.

  • Do not touch contacts in transmission connector with hands.

-- To discharge static electricity, touch vehicle ground with hand (without gloves).

-- Disconnect electrical connector -4- by turning twist lock counterclockwise.

-- Free up the wiring harnesses -arrows- and disengage the electrical connector -1- at the bracket.

Fig 43: Identifying Wiring Harnesses And Connector On Hot Side Charge Air Pipe
GWWA10-11009Courtesy of AUDI OF AMERICA, LLC

AWD Vehicles: 

Fig 44: Identifying Right Drive Axle Heat Shield
GWWA34-10415Courtesy of AUDI OF AMERICA, LLC

-- Remove the right drive axle heat shield from bevel box -arrows-.

-- Remove the left drive axle from the transmission flange.

-- Remove the right drive axle from the bevel box flange.

-- Raise the drive axles and secure them with a cable tie.

NOTE:

Make sure the drive axle surface protection is not damaged.

-- Remove the left nut -1- if applicable.

Fig 45: Electrical Connector On Left Front Level Control System Sensor G78
GWWA40-0459Courtesy of AUDI OF AMERICA, LLC

-- Remove the left nuts -arrows- for the control arm. Refer to Removal and Installation .

Fig 46: Ball Joint Lower Nuts
GWWA40-0228Courtesy of AUDI OF AMERICA, LLC

-- Disengage the control arm from the transverse link.

-- Tilt the left suspension strut outward and support it with the extension 2024 A /1 as shown in the illustration.

Fig 47: Supporting Right Suspension Strut With Tool 2024 A/1
GWWA37-10886Courtesy of AUDI OF AMERICA, LLC
WARNING:

Loose support components could cause an accident.

  • Secure the securing pin and transverse link with the securing pin -arrow- and nut -1-.

Vehicles with S-Tronic Transmission 02E: 

Fig 48: Elector Lever Cable Bracket Bolts And Locking Washer
GWWA37-10705Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -1- from the cable bracket -2-.

-- Remove locking washer -3- -arrow- and remove selector lever cable from transmission.

AWD Vehicles: 

Fig 49: Driveshaft Flexible Disc
GWWA10-10247Courtesy of AUDI OF AMERICA, LLC

-- Mark position of flexible disc to bevel box flange for reinstallation.

-- Remove the driveshaft flexible disc bolts -arrows- from the bevel box while counter holding at the triangular flange with a lever.

Fig 50: Identifying Driveshaft Flange Shaft Seal
GWWV39-1817Courtesy of AUDI OF AMERICA, LLC
CAUTION:

The shaft seal -arrow- in the driveshaft flange could be damaged.

  • Press driveshaft horizontally as far back and to right side of vehicle as possible.

All Vehicles: 

Fig 51: Identifying Retaining Screws And Cover
GWWA24-10259Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -1 and 2- on the bracket for the oxygen sensor electrical connector under the underbody. Remove the cover.

-- Remove the bolt -3- and free up the electrical wire to the oxygen sensor.

-- Remove the connector coupling -arrow- from the bracket.

Fig 52: Electrical Connector -arrow-
GWWA26-10459Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector from the Oxygen Sensor (O2S) after Three Way Catalytic Converter (TWC) -G130- and free it up.

-- Remove the rest of the nuts accessible from below that connect the front exhaust pipe to the turbocharger -arrows-.

Fig 53: Front Exhaust Pipe/Turbocharger Nuts
GWWA26-10456Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows-, exhaust system bracket and cross brace.

Fig 54: Crossbrace Bolts -Arrows-
GWWA26-10461Courtesy of AUDI OF AMERICA, LLC
CAUTION:

Risk of damaging decoupling elements.

  • Do not bent decoupling elements in front exhaust pipe more than 10°.

-- Loosen the nuts -arrows- at the clamping sleeve and separate the exhaust system.

Fig 55: Clamping Sleeve -Arrows-
GWWA26-10460Courtesy of AUDI OF AMERICA, LLC

-- Remove the front exhaust pipe with the catalytic converter and front muffler.

-- Remove bolts -1, 2, 3- and remove pendulum support.

Fig 56: Identifying Pendulum Support & Bolts
GWWA10-1578Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1- from the oil level thermal sensor -G266-.

Fig 57: Identifying Oil Level Thermal Sensor G266 Wire On Subframe
GWWA10-10025Courtesy of AUDI OF AMERICA, LLC

-- Unclip bracket -2- for electrical wiring to oil level thermal sensor from subframe.

-- Remove the air guide hose -arrows-.

Fig 58: Air Guide Hose
GWWA10-10668Courtesy of AUDI OF AMERICA, LLC

-- Loosen the subframe mount bolts -arrows- on the engine approximately two turns.

Fig 59: Identifying Engine Mount To Engine Mount Bracket Bolts
GWWA10-1898Courtesy of AUDI OF AMERICA, LLC

-- Loosen the subframe mount bolts -arrows- on the transmission approximately two turns.

Fig 60: Identifying Engine Mount To Engine Mount Bracket Bolts
GWWA10-1796Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the Air Conditioning (A/C) compressor regulator valve -N280- -1- connector from the A/C compressor.

Fig 61: A/C Compressor Bolts And Solenoid Clutch Electrical Connector
GWWA10-1637Courtesy of AUDI OF AMERICA, LLC
WARNING:

Refrigerant can cause serious personal injury.

  • Do not open the A/C refrigerant circuit.

-- Remove the A/C compressor bolts -arrows-.

CAUTION:

Risk of damaging refrigerant lines and hoses.

  • Do not stretch, kink or bend refrigerant lines and hoses.

-- Tie up the compressor with the refrigerant lines attached to the longitudinal member.

-- Attach the T10359 to the cylinder block with the bolt -1- to approximately 20 Nm.

Fig 62: Engine Bracket T10359 And Cylinder Block
GWWA10-10499Courtesy of AUDI OF AMERICA, LLC
NOTE:

The threaded hole in the bolt -1- serves to secure the after-run coolant pump -V51-.

-- Mount the V.A.G 1383 A on the T10359.

-- Slightly lift the engine/transmission subassembly.

NOTE:

Use VAS 5085 to remove bolts for assembly mounting.

-- Remove the subframe bolts -arrows- on the engine.

Fig 63: Identifying Engine Mount To Engine Mount Bracket Bolts
GWWA10-1898Courtesy of AUDI OF AMERICA, LLC

-- Remove the subframe bolts -arrows- on the transmission.

Fig 64: Identifying Engine Mount To Engine Mount Bracket Bolts
GWWA10-1796Courtesy of AUDI OF AMERICA, LLC
NOTE:
  • Verify that all hose and line connections between engine, transmission and body have been disconnected.
  • While lowering, carefully guide the engine/transmission assembly in order to prevent damages.

-- Pull the engine/transmission as far as possible to the front and left and slowly lower it.