FixVault

Engine, Removing

Special tools and workshop equipment required 

Procedure 

-- Before starting the procedure, determine the curb weight position. Refer to Repair Information .

-- Position the front wheels so they are straight.

-- Switch off the ignition.

-- Disconnect the ground cable from the battery terminal. Refer to BATTERY, DISCONNECTING AND CONNECTING .

WARNING:

The cooling system is under pressure when the engine is warm. 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 expansion tank cap -1- by releasing the catch in direction of -arrow-.

Fig 1: Coolant Expansion Tank
GWWA19-12304Courtesy of AUDI OF AMERICA, LLC

-- Remove the lock carrier cover. Refer to LOCK CARRIER COVER, REMOVING AND INSTALLING .

-- Remove the front wheels. Refer to WHEEL, CHANGING .

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

-- Remove the noise insulation. Refer to NOISE INSULATION, REMOVING AND INSTALLING .

-- Remove the front lower longitudinal member. Refer to LOWER LONGITUDINAL MEMBER, REMOVING AND INSTALLING

-- Remove the driveshaft. Refer to appropriate service information. .

-- Loosen the hose clamp -arrow- and remove the air duct hose from the air duct pipe.

GWWA21-11182Courtesy of AUDI OF AMERICA, LLC

-- Place the container of the :VAS5014  or the :VAS6208  underneath.

Fig 2: Coolant Pipes on Lock Carrier - Tightening Specifications:
GWWA19-12676Courtesy of AUDI OF AMERICA, LLC

-- Loosen the hose clamp -2-, remove the coolant hose and let the coolant drain out.

-- Remove the left and right bolt -1- and push the coolant pipe on the lock carrier toward the rear.

-- Disconnect the connector -1- for the Engine Coolant Temperature Sensor on Radiator Outlet -G83-.

Fig 3: Engine Coolant Temperature Sensor on Radiator Outlet -G83- Component Location
GWWA19-12677Courtesy of AUDI OF AMERICA, LLC

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

-- Open the hose clamp -arrow-.

GWWA19-12533Courtesy of AUDI OF AMERICA, LLC

-- Remove the coolant hose from the ATF cooler hold downward and let the coolant drain.

-- Carefully pull the engine cover off the retaining pins one after the other in direction of -arrows-. Do not pull sharply on the engine cover or pull it to one side.

Fig 4: Engine Cover 3.0L TFSI
GWWA10-12108Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows- and air duct -1-.

GWWA23-11115Courtesy of AUDI OF AMERICA, LLC

-- Loosen the hose clamp -2- and remove the air duct pipe.

GWWA24-11826Courtesy of AUDI OF AMERICA, LLC

-- Pull the air filter housing -1- upward and remove it.

-- Remove the fuel hose -1-. Refer to CONNECTOR COUPLINGS, DISCONNECTING .

GWWA20-11735Courtesy of AUDI OF AMERICA, LLC

-- Loosen the hose clamp -2- and disconnect the hose for the EVAP system.

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

-- Free up and disconnect the connector -arrow-.

GWWA10-12140Courtesy of AUDI OF AMERICA, LLC

-- Release the catch in direction of -arrow B- and open the Terminal 30 Wire Junction -TV2- -1- in direction of -arrow A-.

GWWA10-12008Courtesy of AUDI OF AMERICA, LLC

-- Remove the nut -2- and free up the B+ wire.

-- Free up the upper wiring duct.

-- Remove the Terminal 30 Wire Junction -TV2- and move it to the side with the wires still connected. Refer to OVERVIEW - RELAY PANELS, FUSE PANELS AND E-BOXES .

-- Lift the clamp -1- and remove the coolant hose.

GWWA19-12534Courtesy of AUDI OF AMERICA, LLC

-- Equipment versions without parking heater: open the retainer in direction of -arrow- and push the Coolant Recirculation Pump -V50- to the side.

-- Disconnect the connector -3- for the Charge Air Pressure Sensor -G31-.

GWWA10-12100Courtesy of AUDI OF AMERICA, LLC

-- Lift the clamp -2- and disconnect the coolant ventilation line.

-- Loosen the hose clamp -1- and remove the air duct pipe and tie up to the left side.

-- Loosen the hose clamp -1- and remove the coolant hose.

GWWA19-12678Courtesy of AUDI OF AMERICA, LLC

-- Lift the clip -2- and remove the upper left coolant hose from the radiator.

-- Release the catch in direction of -arrow- and remove the vacuum hose -1- at the same time do not damage it.

GWWA10-12156Courtesy of AUDI OF AMERICA, LLC

-- Disconnect and free up the connectors -1- on the Engine Control Module -J623-.

GWWA24-11827Courtesy of AUDI OF AMERICA, LLC

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

-- Remove the connector -3- from the bracket, disconnect it, and free up the wire.

GWWA40-10781Courtesy of AUDI OF AMERICA, LLC

-- Loosen the nut -arrow- several turns, and free up and disconnect the connector -2-.

-- Remove the nut -1- and free up the ground wires.

-- Remove the nut -arrow- and free up the ground wires.

GWWA10-12163Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the left and right connector -arrow- for the electrohydraulic engine mount solenoid valve and free up the wires.

Fig 5: Left/Right Electrohydraulic Engine Mount Solenoid Valve -N144- / -N145- Component Location
GWWA10-12011Courtesy of AUDI OF AMERICA, LLC
CAUTION:

There is a risk of damaging the joints on the upper control arm.

  • The wheel bearing housing must be supported.

-- Tie up the left and right wheel bearing housing as shown using the :T10038  and :10-222A/20  .

GWWA10-12024Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the left and right connector -3- for the front level control system sensor and free up the wire.

Fig 6: Identifying Nuts
GWWA43-10271Courtesy of AUDI OF AMERICA, LLC
WARNING:

There is a risk of injury from falling components.

  • When pressing off, the tie rod end loosens abruptly from the wheel bearing housing. Use, for example, the :VAS6931  to secure.
CAUTION:

There is a risk of damaging the ball joint puller.

  • Make sure that both puller lever arms are parallel to each other when using maximum force.

-- To protect the threads, loosen the nut -arrow- from the tie rod end joint pin until it is flush with the joint pin threads.

GWWA48-10821Courtesy of AUDI OF AMERICA, LLC

-- Pry up the tie rod end using the :VAS251805  from the wheel bearing housing to do so counterhold with a 6 mm inner hex socket.

WARNING:

There is a risk of injury from falling components.

  • When pressing off, the ball joint loosens abruptly from the wheel bearing housing. Use, for example, :VAS6931  to secure.

-- To protect the threads, loosen the nut -arrow- on the guide link joint pin until it is flush with the joint pin threads. If necessary counterhold the joint pin.

GWWA40-10784Courtesy of AUDI OF AMERICA, LLC

-- Pry up the guide link joint pin using the :VAS251805  -1- (tool in preparation) from the conical seat at the same time do not damage the CV boot.

-- Remove the nut and free up the guide link on the wheel bearing housing. If necessary, counterhold the joint pin with a TX 40 socket to do this.

-- Clean the steering gear and the subframe near the boot.

-- Open the spring clamp -3- using the :VAS6362  .

Fig 7: Identifying Power Steering Gear Boot
GWWA48-10400Courtesy of AUDI OF AMERICA, LLC

-- Remove the clamp -1- and remove the boot -2- outward from the steering gear.

-- Equipped on some models: remove the nut -2- and free up the coupling rod for the level control system sensor.

GWWA40-10484Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the threaded connections -1 and 3- for the control arm.

-- Pivot the control arm toward the front.

NOTE:

To remove the bolt -1-, push the steering all the way to the left or right.

-- Repeat the procedure on the other side of the vehicle.

-- Remove the left and right nut -3- and the bolt -1- for the coupling rod -2-.

GWWA40-10485Courtesy of AUDI OF AMERICA, LLC

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

-- Remove the left and right bolts -arrow- for the subframe shield.

GWWA40-10742Courtesy of AUDI OF AMERICA, LLC

-- Remove the steering intermediate shaft from the steering gear and push together. Refer to STEERING INTERMEDIATE SHAFT, REMOVING AND INSTALLING .

-- Remove the ribbed belt from the A/C compressor belt pulley. Refer to RIBBED BELT, REMOVING AND INSTALLING .

-- Remove the A/C compressor from the bracket. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING FROM BRACKET .

CAUTION:

There is a risk of destroying the transmission control module (Mechatronic) from electrostatic discharge.

  • Before handling the connector, always "discharge" the static electricity. Do this by briefly touching a grounded object, for example the vehicle ground, the vehicle or the hoist.
  • Do not touch connector terminals in the transmission connector with hands.

-- Turn the twist lock counter-clockwise in direction of -arrow- and disconnect the connector -1- from the transmission.

GWWA37-11219Courtesy of AUDI OF AMERICA, LLC

-- Remove the left front underbody trim panel. Refer to UNDERBODY TRIM PANELS, REMOVING AND INSTALLING .

-- Remove the bolts -arrows- and free up the parking lock emergency release cable -1-.

GWWA37-11289Courtesy of AUDI OF AMERICA, LLC

Scissor Lift Table, Preparing:

Fig 8: Scissor Lift Chart
GWWA10-11888Courtesy of AUDI OF AMERICA, LLC

-- Equip the :VAS6131B  with the :VAS6131/10  , :VAS6131/11-1  , and :VAS6131/13-2  as follows:

Table Coordinates :VAS6131/10  , :VAS6131/11-1  and :VAS6131/13-2 
C4 /10-1 /10-4 /10-5 /10-12
E4 /10-1 /10-4 /10-5 /10-11
E10 /10-1 /10-2 /10-5 /13-2
B15 /10-1 /10-2 /10-5 /11-6
F15 /10-1 /10-2 /10-5 /11-6

-- Secure the mounting elements to the scissor lift table by hand.

-- Position the :VAS6131B  so it is level.

-- Guide the :VAS6131B  under the engine/transmission subassembly.

-- Position the mounting element from the :VAS6131/10  on the left and right on the engine.

GWWA10-12110Courtesy of AUDI OF AMERICA, LLC

-- Make sure the threaded spindles are completely screwed in.

-- Support the subframe with mounting element from the :VAS6131/10  and :VAS6131/13-2  .

GWWA10-12013Courtesy of AUDI OF AMERICA, LLC
NOTE:

The mounting element only supports the subframe at the same time the base plate is not attached to the scissor lift table.

-- Place the mounting element from the :VAS6131/10  and :VAS6131/11-1  on the tunnel crossmember.

GWWA10-12172Courtesy of AUDI OF AMERICA, LLC

-- Rotate the remaining mounting element spindles upward until all the mounting pins come in contact with the mounting points.

-- Tighten the mounting element base plates to 20 Nm on the :VAS6131B  .

-- Secure the subframe. Refer to SUBFRAME, SECURING .

-- Remove the bolts -arrows- on the tunnel crossmember.

GWWA10-12164Courtesy of AUDI OF AMERICA, LLC
CAUTION:

Risk of damaging the hose and line connections as well as the engine compartment.

  • Make sure all the hose and line connections between the engine, transmission, subframe and body have been disconnected.
  • Carefully guide the engine/transmission assembly with the subframe out of engine compartment when lowering.
  • Drive the drive axle carefully on the transmission.

-- Lower the :VAS6131B  with the engine/transmission assembly and remove from under the vehicle.

-- Tie up the drive axles.