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Home >> Audi >> 2024 >> S8 >> Repair and Diagnosis >> Drivelines & Axles >> Differentials & Drive Axles >> Final Drive, Differential Rear Final Drive 0D2, 0D3, 0DB, 0B0, 0BX, 0DG, 0G2, 09R >> 39 Final Drive, Differential >> Seals >> Input Shaft Seal, Replacing >> Input Shaft Seal, Replacing, 0DG >> Installing

Input Shaft Seal, Replacing, 0DG: Installing

Install in reverse order of removal. Note the following:

-- Fill the space between the sealing/dust lip halfway with Sealing Grease: G 052 128 A1  .

-- Coat outer edge of the seal with gear oil.

-- Push the new shaft seal on the pinion.

Prepare the Seal Installer - Shaft Seal: T10432  as follows:

GWWA39-10951Courtesy of AUDI OF AMERICA, LLC

-- Remove the thrust washer -1- from the Seal Installer - Rear Crankshaft: T10134  and place it in the Seal Installer - Shaft Seal: T10432  .

CAUTION:

Incorrect installation dimension of the shaft seal of assembly without the thrust washer -1-.

Leaking shaft seal

- So that the shaft seal is installed at the correct dimension, a thrust washer with the dimension -x- (2.5 mm) must be inserted.

-- Install the shaft seal all the way. Be careful not to bend it.

GWWA39-10952Courtesy of AUDI OF AMERICA, LLC

-- Coat the new O-ring -1- with gear oil and install on the pinion.

GWWA39-10954Courtesy of AUDI OF AMERICA, LLC

-- Warm the flange/driveshaft -B- with an Inductive Heater: VAS 6414  or a Heating Plate to 120 °C (248 °F).

Fig 1: Locating Mark Position Of Flange/Driveshaft To Pinion
GWWA39-10253Courtesy of AUDI OF AMERICA, LLC
CAUTION:

Hot components.

Burning of hands is possible.

- Wear safety gloves.

- If using a Heating Plate the temperature must be observed using a Digital Thermometer: VAS 6519  .

-- Position the flange/driveshaft -B- on the pinion -A- so that the mark -arrow- is in a straight line.

-- Install the flange/driveshaft using the Seal Installer - Hollow Shaft: T10380  until it stops.

Fig 2: Identifying T10380
GWWA39-10498Courtesy of AUDI OF AMERICA, LLC

-- Position the circlip -arrow-.

Fig 3: Identifying Circlip, Removal/Installation
GWWA39-10098Courtesy of AUDI OF AMERICA, LLC

-- Fill the gear oil level in the rear final drive and check the level. Refer to GEAR OIL LEVEL, CHECKING, 0DG .

-- Attach the driveshaft to the rear final drive. Refer to Figure.

-- Install the rear section of the exhaust system. Refer to appropriate Exhaust System article, Exhaust Pipes/Mufflers; Overview - Mufflers .