Engine, Removing
Special tools and workshop equipment required
- Engine and Gearbox Jack :VAS6931
- Engine/Gearbox Jack - Engine Support :T10359 A
- Engine/Gearbox Jack - Pin :T10359/2
- Adapter :T10359/3
- Securing element from the Transmission Support :3282
- Pry Lever :80-200
- Protective Eyewear
- Safety Gloves
- Step Ladder
The engine with transmission is removed downward. For this reason it is necessary to remove the subframe.
Procedure
The cooling system may be under pressure. 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 suitable towel and carefully opening it.
-- Open the coolant reservoir cap -arrow-.
-- Remove the subframe without the steering gear. Refer to SUBFRAME WITHOUT STEERING GEAR, REMOVING AND INSTALLING .
-- Remove the front section of the left and right front wheel housing liners. Refer to OVERVIEW - FRONT WHEEL HOUSING LINER .
-- Disconnect the connector -1-.
-- Place the Shop Crane - Drip Tray :VAS6208 underneath.
-- Lift the clamp -3- and remove the lower right coolant hose from the radiator and drain the coolant.
-- Remove the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .
-- Remove the air filter housing. Refer to AIR FILTER HOUSING, REMOVING AND INSTALLING .
-- Remove the bolt -arrow- on the left and right.
-- Unclip and remove the lower section -1- of the air duct.
-- Disconnect the battery. Refer to BATTERY, DISCONNECTING AND CONNECTING .
-- Engine compartment battery: remove the battery tray -1-. Refer to BATTERY TRAY, REMOVING AND INSTALLING .
-- Luggage compartment battery: remove the air filter housing mount.
-- Disconnect the vacuum hose -2-.
-- Press the release button on the vacuum hose -1- and remove the hose from the vacuum pump.
Vehicles without Parking Heater:
-- 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.
Vehicles with Parking Heater:
-- Loosen the hose clamp -1-, lift the clamps -arrows- and remove the coolant hoses.
Continuation for All Vehicles:
-- Remove the connectors -1 and 2- from the bracket and disconnect them. Then free up the wires.
-- Loosen the clamp -1- for the catalytic converter -2- and push the clamp on the turbocharger.
The fuel system is under pressure.
Risk of injury from fuel spraying out.
- Wear protective eyewear.
- Wear safety gloves.
- Reduce the pressure: place clean cloths around the connection point and carefully open the connection point.
-- Disconnect the hose couplings -1- and -2-. Refer to CONNECTOR COUPLINGS, DISCONNECTING . Loosen the hose clamp from the expansion tank -3-.
-- Remove the screw -arrow-, if applicable.
-- 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.
Use the :80 - 200 for removing the spiral clips in the following steps.
Golf, Passat and Arteon:
-- Disconnect the connector -1- from the Engine/Motor Control Module -J623-. Refer to Engine/Motor Control Module -J623-, REMOVING AND INSTALLING .
-- Remove the connectors -2 and 3- from the bracket and disconnect.
-- Free up the wires.
-- 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.
-- Remove the nut -arrow-, disconnect and free up the wires.
Sharan:
-- Release and disconnect the connector from the Engine/Motor Control Module -J623-. Refer to Engine/Motor Control Module -J623-, REMOVING AND INSTALLING .
-- Open the cable guide locking mechanisms on the longitudinal member -arrows-.
-- Release and disconnect the connectors -1- and -2-.
-- Release the wiring guide locking mechanisms -arrows- and place the engine wiring harness -3- on the engine.
-- Free up the wires.
-- Secure the wires to the engine with a cable tie.
-- Release the retainers -1- in the direction of the -arrow- and remove the cover -2- for the engine compartment E-box.
-- Remove the nut -arrow-, disconnect and free up the wires.
Vehicles with Manual Transmission:
-- Disconnect the connector -2-.
-- Push the B+ terminal protector -1- back and disconnect the B+ wire from the starter solenoid switch.
-- Remove the nut -3- and remove the ground wire.
Depending on the version the ground cable is attached to the starter bolt.
-- Disconnect the left front connectors from the transmission:
- For the Transmission Neutral Position Sensor -G701-
- For the Back-Up Lamp Switch -F4-
-- Remove the shift and selector cable from the transmission, remove the cable bracket and move it to the side with the cables. Refer to SHIFT MECHANISM, REMOVING AND INSTALLING .
-- Clamp the hose/line assembly -A- to the slave cylinder with the :3094 .
-- Pull hose/line assembly clip -arrow- out as far as stop.
-- Remove pipe/hose line assembly from the slave cylinder ventilator.
Vehicles with Dual-Clutch Transmission:
-- Disconnect the connector -1-.
-- Push the B+ terminal protector -3- back and disconnect the B+ wire from the starter solenoid switch.
-- Loosen the nut -arrow- and remove the ground wire.
Depending on the version the ground cable is attached to the starter bolt.
-- To discharge static electricity, touch a ground by hand (without gloves).
-- Do not touch connector terminals in the transmission connector with hands.
-- Disconnect the connector -2- for the Dual-Clutch Transmission Mechatronic -J743- by turning the twist lock counter-clockwise.
-- Remove the selector lever cable from the transmission and pull it out of the cable bracket. Refer to SHIFT MECHANISM, REMOVING AND INSTALLING .
Vehicles with Automatic Transmission:
-- Pry the selector lever cable -1- off the selector lever -2-, for example, using an open end wrench.
-- Remove the connector -6- from the Multifunction Transmission Range Switch -F125- and free up the wire on the bracket.
-- Remove the bolts -5- from the cable bracket -4-. Do not remove the lock washer -3-.
-- Disengage the selector lever cable -1- from the clip -arrow-.
Do not bend or kink the selector lever cable.
So that the cable is not damaged when removing and installing the transmission, secure the cable using for example a cable tie on a suitable location on the body.
-- Remove the connector from the transmission as follows. Push the retainer -1- in the direction of the arrow, open the bracket -2- and then remove the connector -3- from the transmission.
-- Disconnect the connections from the starter. Refer to STARTER, REMOVING AND INSTALLING .
Continuation for all:
-- Loosen the bolts -arrows- for the transmission mount approximately two turns.
-- Loosen the bolts -arrows- for the engine mount approximately two turns.
-- Loosen the hose clamps -arrows- and remove the left charge air hose -A-.
-- Disconnect the radiator fan connector -1- by sliding the retainer back in the direction of the arrow -A- and pressing the release downward.
-- Press the left and right fan shroud -B- locking tabs evenly. Disengage the fan shroud and remove downward from the radiator.
-- Loosen the hose clamp -1- and -2- and remove the right charge air hose.
-- Seal the open lines and connections with clean plugs from the :VAS6122 .
-- Cover the radiator with the :VAS531003 .
-- Free up the coolant hose -3-.
-- Remove the bolts -arrows-.
-- Loosen the hose clamp -2-.
-- Disconnect the connector -1- from the Charge Air Pressure Sensor -G31-.
-- Remove the air duct pipe.
Vehicles with Parking Heater:
-- Loosen the clamp -1-, remove the bolt -2- and remove the parking heater muffler.
Continuation for All Vehicles:
-- Before removing the ribbed belt, mark the running direction with chalk or a felt-tip pen for reinstallation.
-- Pivot the tensioner clockwise -arrow- to release the tension on the ribbed belt.
-- Remove the ribbed belt from the A/C compressor ribbed belt pulley and release the tension on the tensioner. If necessary, remove the :T10060A .
There is a risk of getting frostbite from the refrigerant.
- Do not open the A/C system refrigerant circuit.
-- Disconnect the connector -1- from the A/C Compressor Regulator Valve -N280-.
-- Remove the bolts -arrows-.
-- Remove the A/C compressor from the bracket with the refrigerant hoses attached and tie up to the right side. While doing so, do not bend, twist or stretch the refrigerant lines and hoses.
-- Remove the left and right drive axles from the flange shafts. Refer to DRIVE AXLE, REMOVING AND INSTALLING .
-- Tie up the drive axles to the rear.
Be careful not to damage the protective coating on the drive axle.
-- If equipped, release the connector for the Transmission Fluid Auxiliary Hydraulic Pump 1 -V475- -a- and remove the connector -b-.
Vehicles with Front Axle Differential Lock
-- Disconnect the connector -arrow- for the Differential Locks Control Module -J647-.
AWD Vehicles:
-- Remove the bolts -A- and -B- on the bevel box and remove the heat shield -1-.
-- Mark the position of the driveshaft with the flexible disc to the bevel box output flange -arrows-.
-- Remove the driveshaft from the bevel box -arrows-. Refer to DRIVESHAFT, REMOVING AND INSTALLING (1 Of 2) / DRIVESHAFT, REMOVING AND INSTALLING (2 Of 2) .
-- To loosen or tighten the driveshaft, counterhold at the rear final drive if necessary.
-- Secure the :T10323 with a bolt in the inside rear threaded hole for the subframe.
-- A subframe bolt is suitable for this.
-- Place a cloth -A- on the Support Bridge and place the driveshaft on it.
Continuation for All Vehicles:
-- Remove the nuts -2-.
-- Loosen the clamping sleeve -arrow- and push it toward the rear.
-- Remove the catalytic converter with the front exhaust pipe.
-- Remove bolt -arrow- and push the bracket for the wiring harness to the side.
-- Fasten the :T10359/3 on the :T10359A as shown.
-- Tighten the :T10359/2 onto the engine bracket with the securing element -A- from the :3282 .
-- Place the :T10359 in the :VAS6931 .
-- Position the :T10359A on the cylinder block. Tighten the bolt -A- with the spacer sleeve on the cylinder block. Tightening specification 20 Nm.
-- Secure the engine with the support element -B- and lift the engine with the transmission.
-- Completely remove the engine mount bolts -arrows-.
-- Completely remove the transmission mount bolts -arrows- completely.
-- Carefully drain the engine/transmission assembly while doing so check is all vacuum lines or wires between the engine, transmission and body are separated.