Engine disconnection (Audi Q5-8R)

Disconnecting the engine and gearbox 0B6

The power unit is removed and installed on the lifting table "VAS 6131. A". Remove the plug connector "1" of the lambda probe 2 after the catalytic converter "G131" from the holder, disconnect and put aside. "Pos. 2,3, 4" and "arrows" are not taken into account.

Unscrew the nuts "arrows" and bolt "1", remove the left catalytic converter.

Remove from the holder and disconnect the electrical connector "1" of the lambda probe after the catalytic converter "G130". Release the electrical plug connection "2" from the holder. Unscrew the bolts "arrows" and put aside the bracket with electrical connectors "3" and "4".

Unscrew the nuts "arrows" and bolt "1", remove the right catalytic converter.

Disconnect plug connector "2" of engine speed sensor "G28" and move the electrical wire to the side. "Pos. 1" is not taken into account.

Risk of malfunction of the gearbox control unit (Mechatronik) due to static discharge. Do not touch the contacts of the KP plug with your hands. To remove static voltage, touch the contacts with your hand (without gloves) gearbox housing. Disconnect the electrical plug connection from the gearbox by turning the rotary lock counterclockwise "arrow". Release the wiring harness from the fasteners on the gearbox.

Unscrew bolts "1,2,3" and remove heat shield "A" of the right drive shaft. Put heat shields "B" aside. Unscrew the left and right articulated shafts from the shafts with the gearbox flange.

Remove cover "1" from the bottom of the "arrow" gearbox.

Insert the guide pins of the adapter "T40058" as shown below: the large diameter "arrow 1" faces the engine. The small diameter "arrow 2" faces the adapter.

When unscrewing the driven disk bolts, hold the crankshaft with the adapter "T40058" from turning. During the final turn, rotate the crankshaft only in the direction of engine rotation "arrow".

Unscrew the 6 "arrow" bolts of the torque converter; to do this, turn the crankshaft in 60° increments in the direction of engine rotation.

Unscrew the bolt "arrow" of the ATF lines. "Pos. 1,2" do not take into account.

Place a rag under the disconnection point to collect the escaping ATF. Loosen bolts "1" and "2", disconnect ATF line "1" from the gearbox and tie it up from above. Close the open lines and pipes with clean plugs from the plug kit for the "VAS 6122" engine.

Prepare lifting table "VAS 6131 A" with a set of fasteners for Audi VAS 6131/10, additional set "VAS 6131/13" and mounting bracket "VAS 6131/14" as follows: The remaining fasteners remain unchanged. Screw in the jig "VAS 6131/13-7" on the right side of the engine into the threaded hole as shown in the figure. Secure the jig "VAS 6131 /13-7" on a lifting table with a torque of 20 Nm.

Loosen bolts "1" and "2" of the starter. Press the starter away from the gearbox and leave it in the mounting position. Loosen the remaining bolts "3...11" securing the engine to the gearbox. Ignore "Pos. A". Risk of leakage of the ATF oil pan. Mounting bracket "VAS 6131/14" must not be placed on the ATF oil pan. Install conductors from "VAS 6131/10" and the gearbox lock "VAS 6131/14" front of the gearbox, as shown in the figure. Turn the right and left lead screws upward so that the gearbox lock "VAS 6131/14" fits snugly against the gearbox. Screw the support plates of the fastening elements to the lifting table "VAS6131 A" with a torque of 20 Nm.