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Home >> Audi >> 2022 >> Q3 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Engine Assembly (4-Cylinder Direct Injection 1.8L; 2.0L 4V TFSI Engine (Ea 888 Generation III)) (DSNA)) >> 10 Engine Assembly >> Engine, Removing And Installing >> Engine, Removing

Engine, Removing

WARNING: This page is about a different car, the 2024 Audi Q3 and 2023 Audi Q3. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required 

Procedure

CAUTION:

The cooling system is under pressure when the engine is warm. There is a risk of scalding due to hot steam and hot coolant.

Scalding the skin and other parts of the body is possible.

- Wear safety gloves.

- Wear protective eyewear.

- Reduce the pressure by covering the coolant expansion tank cap with a cloth and carefully opening it.

-- Open the coolant reservoir cap -arrow-.

Fig 10: Identifying Coolant Reservoir Cap
GWWN10-10689Courtesy of AUDI

-- Remove the subframe without the steering gear. Refer to SUBFRAME WITHOUT STEERING GEAR, REMOVING AND INSTALLING .

Vehicles with secondary air system:

Remove the left front wheel housing liner. Refer to OVERVIEW - FRONT WHEEL HOUSING LINER .

Continuation for All Vehicles:

Fig 11: Identifying Clamps
GWWA21-10489Courtesy of AUDI

-- Loosen the clamps -1 and 2- and remove the air duct hose.

-- Seal the open lines and connections with clean plugs from the Engine Bung Set:VAS 6122  .

-- Disconnect the connector -1-.

Fig 12: Component Location Engine Coolant Temperature Sensor
GWWA19-11609Courtesy of AUDI

-- Place the Shop Crane - Drip Tray:VAS 6208  underneath.

-- Lift the clamp -3- and remove the lower right coolant hose from the radiator and drain the coolant.

Vehicles with Dual-Clutch Transmission:

GWWA19-12776Courtesy of AUDI

-- Loosen the coolant hose -arrow-, remove the coolant hose and hold it toward the rear and let the coolant drain.

Continuation for All Vehicles:

-- Remove the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .

-- Remove the bolts -1 and 3-.

GWWA23-10658Courtesy of AUDI

-- Release the catch -arrow- and remove the cover -2-.

-- Free up the coolant hose -2-.

GWWA23-10659Courtesy of AUDI

-- Open the catches -arrows- and remove the upper air duct -1-.

Vehicles with Secondary Air System:

GWWA24-11839Courtesy of AUDI

-- Press the release buttons on both sides and remove the secondary air system hose -2-.

Continuation for All Vehicles:

-- Carefully remove the vacuum hose -1- at the same time to not damage it.

-- Loosen the hose clamp -3- and remove the air duct hose.

-- Remove the air filter housing -4- upward from the bracket.

-- Remove the bolt -arrow- on the left and right.

GWWA23-10689Courtesy of AUDI

-- Unclip and remove the lower section -1- of the air duct.

-- Remove the battery tray. Refer to BATTERY TRAY, REMOVING AND INSTALLING .

-- Disconnect the vacuum hose -2- at the same time to not damage it.

GWWA10-11630Courtesy of AUDI

-- Press the release button on the vacuum hose -1- and remove the hose from the vacuum pump.

-- Place a cloth underneath to catch any escaping coolant.

Fig 13: Identifying Heater Core Hoses
GWWN10-10320Courtesy of AUDI

-- Lift the clips -arrows- and remove the coolant hoses from the heater core for the heater.

-- Hold the coolant hoses downward and allow the coolant to drain.

-- Remove the connector -1- from the bracket and disconnect, then free up the wire.

Fig 14: Exploded View Of Heated Oxygen Sensor
GWWA24-11137Courtesy of AUDI

Vehicles with a Particulate Filter:

GWWA10-12317Courtesy of AUDI

-- Remove the bolt -arrow- for the pressure lines.

-- Free up the pressure lines.

Continuation for All Vehicles:

Fig 15: Catalytic Converter
GWWA26-10998Courtesy of AUDI

-- Remove the bolt -2- and the screw-type clamp.

-- Remove the nuts -1 and 3- and tie up the catalytic converter to the rear. (Shown with the engine removed.)

Vehicles with a Particulate Filter:

GWWA10-12318Courtesy of AUDI

-- Remove the bolts -arrows- and nut -1- and remove the heat shield -2-.

-- Disconnect the connector -2-.

GWWA10-12319Courtesy of AUDI

-- Remove the bolts -arrows- and move the pressure lines with the Exhaust Pressure Sensor 1 -G450- toward the rear.

Continuation for All Vehicles:

GWWA20-11505Courtesy of AUDI

-- Place a cloth under the separating point to catch any escaping fuel.

-- Disconnect the fuel line -1-. Refer to CONNECTOR COUPLINGS, DISCONNECTING .

-- Free up the fuel line.

-- Push the release buttons on both sides of the EVAP canister hose -2-.

-- Remove and free up the hose.

Vehicles with Fuel Tank Leak Detection Module -GX36-

GWWA10-12466Courtesy of AUDI

-- Remove the bolt -arrow- and remove the EVAP system hose.

Continuation for All Vehicles:

GWWA19-11700Courtesy of AUDI

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

-- Lift the clamp -arrow- and remove the left upper coolant hose from the radiator.

Fig 16: Identifying Clamp And Upper Left Coolant Hose
GWWA19-11543Courtesy of AUDI

-- Disconnect the connector -1- from the Engine Control Module -J623-. Refer to Engine Control Module -J623-, REMOVING AND INSTALLING .

GWWA10-11861Courtesy of AUDI

-- Remove the connectors -2 and 3- from the bracket and disconnect them and then free up the wires.

Vehicles with Dual-Clutch Transmission:

-- Remove the nut -4- and free up the ground wire.

Continuation for All Vehicles:

GWWA10-11569Courtesy of AUDI

-- Release the retainers -arrows- and remove the cover -1- from the engine compartment E-box.

-- Open the retainers with a screwdriver -arrow-, remove the cover -1- for the engine compartment E-box upward.

GWWA10-11570Courtesy of AUDI

-- Remove the nut -arrow- and free up the wire.

GWWA10-11571Courtesy of AUDI

-- Disconnect the connector -1- by sliding the retainer toward the rear and pressing the release downward.

GWWA27-10397Courtesy of AUDI

-- Push the B+ terminal protector -2- back and disconnect the B+ wire from the starter solenoid switch.

-- Loosen the bolts -arrows- for the transmission mount approximately two turns.

Fig 18: Identifying Bolts
GWWN10-10748Courtesy of AUDI

-- Loosen the bolts -arrows- for the engine mount approximately two turns.

GWWA10-11808Courtesy of AUDI

-- Loosen the hose clamp -1-, remove the air duct hose from the charge air cooler.

GWWA21-10943Courtesy of AUDI

-- Disconnect the connector -1- for the radiator fan, to do this push the clip in the -direction of arrow A- and push the retainer downward.

GWWA19-11685Courtesy of AUDI

-- Push the left and right locking latches for the fan shroud at the same time -arrow B- and remove the fan shroud upward from the radiator and remove from underneath.

-- Loosen the hose clamp -2-.

Fig 19: Disconnect Charge Air Pressure Sensor Connector
GWWA21-10610Courtesy of AUDI

-- Free up the coolant hose -3-.

-- Remove the bolts -arrows-.

-- Disconnect the connector -1- from the Charge Air Pressure Sensor -G31-.

-- Remove the right air duct pipe.

-- Remove the left and right drive axle from the transmission. Refer to DRIVE AXLE, REMOVING AND INSTALLING .

-- Tie up the drive axles to the rear.

TIP:

Be careful not to damage the protective coating on the drive axle.

Fig 20: Ribbed Belt For Vehicles With Electro-Mechanical Power Steering
GWWA13-10904Courtesy of AUDI
CAUTION:

Risk of destroying a used ribbed belt by reversing the running direction.

- Mark the running direction before removal.

- Pay attention to the running direction when reinstalling.

-- Pivot the tensioner clockwise -arrow- to release the tension on the ribbed belt.

-- Remove the ribbed belt from the A/C compressor belt pulley and release the tension on the tensioner.

-- Remove the A/C compressor from the bracket with the refrigerant lines still attached and tie up to the right. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING ON BRACKET .

Vehicles with a Particulate Filter:

GWWA10-12316Courtesy of AUDI

-- Remove the nuts -arrows-, free up the bracket -1- for the pressure line and push it to the side.

Vehicles with Dual-Clutch Transmission:

GWWA34-11219Courtesy of AUDI

-- Remove the selector lever cable from the transmission and pull it out of the cable bracket. Refer to SHIFT MECHANISM, REMOVING AND INSTALLING .

CAUTION:

Risk of destroying due to electrostatic discharge.

- Do not touch the connector terminals by hand.

- Touch a ground (for example the hoist) and discharge the static electricity.

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

-- Disconnect the connector -1- for the DSG Transmission Mechatronic -J743- by turning the twist lock counter-clockwise -arrow-.

-- Equipped on some models: disconnect the connector -arrow- for the differential lock.

GWWA10-12125Courtesy of AUDI

Vehicles with Automatic Transmission

GWWA37-11387Courtesy of AUDI

-- Remove the selector lever cable from the transmission and pull it out of the cable bracket. Refer to SHIFT MECHANISM, REMOVING AND INSTALLING .

-- Disconnect the connector -2-.

-- Remove the hose -1- and free up the ground wire.

GWWA37-11388Courtesy of AUDI
CAUTION:

Risk of destroying due to electrostatic discharge.

- Do not touch the connector terminals by hand.

- Touch a ground (for example the hoist) and discharge the static electricity.

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

-- Disconnect the connector -2-.

-- Remove the bolt -1- and disconnect the ATF lines.

-- Seal the open lines and connections with clean plugs from the Engine Bung Set:VAS 6122  .

Vehicles with Secondary Air System:

GWWA10-12464Courtesy of AUDI

-- Disconnect the secondary air hose -arrow- by pressing the release buttons on both sides.

Continuation for All Vehicles:

Fig 21: AWD:
GWWA34-11312Courtesy of AUDI

-- Remove the nuts -arrows- and remove the right drive axle heat shield -1-.

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

Fig 22: Identifying Heat Shield
GWWA34-11071Courtesy of AUDI

-- Mark the position of flexible disc and the bevel box flange to each other for reinstallation.

GWWA39-10725Courtesy of AUDI

-- Using a lever to counterhold the triangular flange, remove the driveshaft from the bevel box -arrows-.

-- Secure the Support Bridge:T10323  with a bolt on the inner laying rear threaded hole for the subframe.

GWWN34-11678Courtesy of AUDI

TIP:

A subframe bolt is suitable for this.

-- Place a cloth -A- on the Support Bridge.

-- Remove the driveshaft from the bevel box.

-- Remove bolt -arrow- and push the bracket for the wiring harness to the side.

GWWA10-11632Courtesy of AUDI

-- Fasten the Adapter Adapter:T10359/3  on the Engine/Gearbox Jack - Engine Support:T10359A  as shown.

Fig 23: Identifying Engine/Gearbox Jack Engine Support
GWWN00-11047Courtesy of AUDI

-- Tighten the Pin Engine/Gearbox Jack - Pin:T10359/2  onto the engine bracket with the securing element -A- from the Transmission Support:3282  .

-- Place the Engine/Gearbox Jack - Engine Support:T10359A  in the Engine and Gearbox Jack:VAS 6931  .

-- Fasten the Engine/Gearbox Jack - Engine Support:T10359A  on the cylinder block with the bolt -1- to 20 Nm and secure it with the securing element -2- from the Transmission Support:3282  .

GWWA10-11332Courtesy of AUDI

-- Place the Engine and Gearbox Jack on the Engine/Gearbox Jack - Engine Support Engine/Gearbox Jack - Engine Support:T10359A  and raise the engine/transmission assembly slightly.

TIP:

GWWA10-11808Courtesy of AUDI

Use a step ladder to remove the assembly mount bolts.

-- Completely remove the engine mount bolts -arrows-.

-- Completely remove the transmission mount bolts -arrows- completely.

Fig 24: Identifying Bolts
GWWN10-10748Courtesy of AUDI

-- Carefully drain the engine/transmission assembly while doing so check is all vacuum lines or wires between the engine, transmission and body are separated.