Rear Final Drive: Removing

WARNING: This page is about a different variant/trim than selected.

Observe general repair notes: To perform a problem-free and successful transmission repair, extreme caution and cleanliness, as well as properly functioning tools are an important requirement. Understandably, general safety guidelines apply when performing repairs. Refer to COMPONENT DESCRIPTION .

-- Place the vehicle on a hoist.

NOTE:

Do not bend the decoupling element in the front exhaust pipe more than 10°, otherwise it will get damaged.

-- Loosen the clamping sleeve(s) -arrows- and disconnect the exhaust system.

Fig 1: Clamping Sleeve Threaded Connections

Courtesy of AUDI OF AMERICA, LLC

-- Tie the front exhaust pipe(s) to the underbody.

-- Remove the rear crossmember -1-, if equipped.

Fig 2: Removing Rear Transverse Beam & Heat Shield From Vehicle Floor

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-- Install rear section of the exhaust system -2-. Refer to EXHAUST PIPES/MUFFLERS for engine code CALA, EXHAUST PIPES/MUFFLERS for engine codes CAED, CAEB, CPMB, CPMA, or EXHAUST PIPES/MUFFLERS for engines CCBA, CGXC, CTUB .

NOTE:

A second technician will be needed to help remove the rear section of the exhaust system.

Audi A4 and Audi A5

-- Remove the heat shield -3- from the body -arrows-.

Continuation for All Vehicles

-- Check whether there is a marking (color marking) on driveshaft and at flange/driveshaft at rear final drive -arrow A- and -arrow B-.

Fig 3: Identifying Mark Position Of Driveshaft Flange To Rear Final Drive

Courtesy of AUDI OF AMERICA, LLC

-- If one of these markings is no longer visible (for example -arrow A- on the driveshaft), then make a new color marking.

Die marking on the driveshaft -arrow A- and on the rear final drive -arrow B- must line up.

-- Remove the bolts -1- (quantity: 6) from the rear CV joint.

Fig 4: Removing/Installing Driveshaft Bolts -1- At Rear Final Drive Using Counterhold Tools

Courtesy of AUDI OF AMERICA, LLC

-- Use the T10172 with the T10172/5.

Audi A4 and Audi A5

-- Attach the rear crossmember -C- to the body, if removed earlier.

Fig 5: Identifying Wood On Rear Crossmember

Courtesy of AUDI OF AMERICA, LLC

-- Place a block of wood -A- (approximately 40 mm tall) on the rear crossmember -C- and secure the driveshaft -B-.

NOTE:

The heat shield under the intermediate bearing supports the driveshaft -B- on the Audi Q5.

The driveshaft can be bent at the center joint without using force. A hard bending to the stop may cause damage to the center joint or dust boot.

Continuation for All Vehicles

-- Remove the bolts from the driveshaft center bearing -arrows-.

Fig 6: Removing Mounting Bolts

Courtesy of AUDI OF AMERICA, LLC

-- Push the driveshaft forward while pulling off the rear final drive.

-- Tie the driveshaft to the side of the subframe.

-- Remove the left drive axle heat shield -A- from the crossmember/rear final drive -arrows-.

Fig 7: Removing Left Driveshaft Head Shield

Courtesy of AUDI OF AMERICA, LLC

-- Remove the left -1- and right -3- drive axles.

Fig 8: Removing Left And Right Driveshaft

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-- Loosen the bolts -2- approximately 3 turns.

-- Remove the bolt -4-.

-- Place the VAG 1383 A with the VAG 1359/2 and a block of wood -A- (approximately 80 mm tall) under the rear final drive.

Fig 9: Placing VAG1383A, VAG1359/2 And Block Of Wood Under Rear Final Drive

Courtesy of AUDI OF AMERICA, LLC

NOTE:

Make sure the VAG 1359/2 is not touching the fuel tank.

-- Remove the bolts -1- (lower crossmember bolt to the rear final drive) and -2-.

-- Remove the two upper crossmember bolts -B- to the rear final drive.

Fig 10: Removing Two Upper Crossmember Bolts To Rear Final Drive

Courtesy of AUDI OF AMERICA, LLC

-- Guide the T40154 through the holes in the subframe -A-. Move the final drive to the left or to the right if necessary.

-- Push the final drive -A- slightly to the front.

Fig 11: Placing VAG 1383 A With VAG 1359/2 And A Block Of Wood

Courtesy of AUDI OF AMERICA, LLC

-- Turn the crossmember -B- to the left in direction of -arrow 1- while guiding it past the final drive -arrow 2- and remove it.

NOTE:

A second technician will be needed to continue removing the rear final drive.

-- A second technician must lift the rear final drive -1- on the right side and push it in direction of -arrow- toward the left side of the vehicle.

Fig 12: Mount Rear Final Drive -1- With VAG 1383 A And VAG 1359/2 On Subframe -2- In Its Installed Position

Courtesy of AUDI OF AMERICA, LLC

NOTE:

The VAG 1383 A and the VAG 1359/2 are not shown in the upper area I of the illustration.

-- Guide the right drive axle -5- upward and out of the final drive flange shaft -4-.

-- Remove the left drive axle -3-.

-- Secure the rear final drive with a strap -B-.

Fig 13: Secure Rear Final Drive With A Strap -B- & A - Block Of Wood

Courtesy of AUDI OF AMERICA, LLC

A - Block of wood

-- Lower rear final drive completely.