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Home >> Audi >> 2022 >> Q3 Premium Plus >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Controls, Housing 8-Speed Automatic Transmission >> 37 Controls, Housing >> Transmission, Removing And Installing >> Transmission, Removing

Transmission, Removing

Special tools and workshop equipment required 

Removing 

-- Remove the battery and battery tray. Refer to Battery .

-- Remove the subframe without steering gear. Refer to OVERVIEW - SUBFRAME .

-- Remove the bevel box. Refer to BEVEL BOX, REMOVING .

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

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

GWWA21-10943Courtesy of AUDI OF AMERICA, LLC

-- Free up the coolant hose.

GWWA21-10825Courtesy of AUDI OF AMERICA, LLC

-- Free up the wiring harnesses -1 and 2- on the air duct pipe.

-- Loosen the screw-type clamp -4-.

-- Remove the bolts -arrows- and remove the air duct pipe.

-- Disconnect the connector -1-.

Fig 1: Secondary Air Injection Sensor 1 -G609- / Secondary Air Injection Solenoid Valve -N112- component location
GWWA10-11993Courtesy of AUDI OF AMERICA, LLC

-- Remove the secondary air injection hose -2- by pressing the release buttons on both sides.

-- Remove the starter. Refer to STARTER, REMOVING AND INSTALLING .

GWWN37-10583Courtesy of AUDI OF AMERICA, LLC
CAUTION:

Risk of damaging the selector mechanism by incorrectly installing the selector lever.

- Do not press the locking button on the selector lever handle.

-- Pry the selector lever cable -1- off the selector shaft lever -2- using for example an open end wrench.

-- Disconnect the connector -6- for the Multifunction Transmission Range Switch -F125- and free up the wire on the bracket.

-- Remove the bolts -5- for the cable bracket -4-. Do not remove the lock washer -3-.

-- Disengage the selector lever cable -1- from the bracket clip -2-.

GWWN37-10584Courtesy of AUDI OF AMERICA, LLC

Tip:

Secure the selector lever cable to a suitable position on the body using a cable tie, for example.

-- Remove the bolts -1, 2 and 3- connecting the transmission to the engine using the :T10179  .

GWWA37-11389Courtesy of AUDI OF AMERICA, LLC
GWWA37-11388Courtesy of AUDI OF AMERICA, LLC
CAUTION:

Risk of destroying due to electrostatic charge.

- Do not touch the connector terminals.

- Touch a grounded object (for example the hoist) and discharge any static electricity.

-- To discharge any static electricity, touch the ground with a hand (without gloves).

-- Disconnect the connector -2-.

-- To catch escaping ATF, place a cloth underneath.

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

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

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

Fig 2: Using T40263 & T40314
GWWA13-11145Courtesy of AUDI OF AMERICA, LLC
CAUTION:

Risk of damaging the engine by the timing mechanism skipping.

- Turn the engine only in the direction of engine rotation.

-- Use the :T40263  , :T40314  and a 24mm wrench to turn the crankshaft -arrow- only until the respective bolt is accessible.

-- Remove the six nuts -arrow- for the torque converter -1- while turning the crankshaft an additional 60°.

Fig 3: Torque Converter - Tightening Specification
GWWN37-10591Courtesy of AUDI OF AMERICA, LLC

-- Support the engine in the installation position. Refer to ENGINE, SUPPORTING IN INSTALLATION POSITION .

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

Fig 4: Identifying Bolts
GWWN10-10748Courtesy of AUDI OF AMERICA, LLC

-- Using the spindles on the :10-222B  , lower the engine to dimension -a-.

Fig 5: Turing Spindles On 10 - 222 A And Lower Transmission To Dimension
GWWN34-10994Courtesy of AUDI OF AMERICA, LLC

The transmission is separated from the engine in this position.

-- Place the :3282  -A- on the :VAS6931  -B-.

GWWN37-10593Courtesy of AUDI OF AMERICA, LLC

Install the :3282  on the transmission as follows with the mounting elements:

-- Install the :3282/29  in the rear hole for the pendulum support bolt on the transmission.

-- Support the transmission by carefully lifting it using the Engine and Gearbox Jack.

-- Remove the remaining bolts for the transmission/engine connection.

GWWA37-11389Courtesy of AUDI OF AMERICA, LLC

-- Pry the transmission -3- off the engine while pushing the torque converter -1- against the transmission -arrow- using, for example, a screwdriver -2-.

GWWA37-11257Courtesy of AUDI OF AMERICA, LLC

-- Carefully drain the transmission while making sure there is clearance to other components.

-- After the removing the transmission, secure the torque converter from falling. Refer to Fig 6.

Fig 6: Securing Torque Converter
GWWN37-0702Courtesy of AUDI OF AMERICA, LLC