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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Final Drive & Differential - Manual Transmission 0B4) >> 39 Final Drive, Differential >> Center Differential >> Transmission Output Shaft Seal, Replacing >> Transmission Output Shaft Seal, Replacing, Transmission Output Shaft With Splines With Vibration Damper

Transmission Output Shaft Seal, Replacing, Transmission Output Shaft With Splines With Vibration Damper

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

Special tools and workshop equipment required 

Procedure

-- Remove the center differential housing. Refer to CENTER DIFFERENTIAL HOUSING, REMOVING AND INSTALLING .

Fig 1: Removing/Installing Circlip On Inner Side Of Cover
GWWA39-0378Courtesy of AUDI OF AMERICA, LLC

-- Remove the circlip -arrow- on the inside of the housing.

NOTE:

The circlip secures the transmission output shaft to the bearing in the housing.

-- Carefully remove the transmission output shaft from the center differential housing using a copper mandrel.

NOTE:

To remove the transmission output shaft, secure the center differential housing in a vice or have a second technician hold it tight.

NOTE:

Ignore item -2-.

-- Pry out the shaft seal -1-.

Fig 2: Prying Out Shaft Seal
GWWA34-10454Courtesy of AUDI OF AMERICA, LLC

Installing Shaft Seal

-- Coat the outer edge of the shaft seal with transmission fluid.

-- Drive in the shaft seal all the way using the Thrust Piece, item -1- from the Seal Installer - Output Shaft T40239. Do not bend the seal (as illustrated).

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

Fig 3: Installing Shaft Seal Using T40239
GWWA39-10420Courtesy of AUDI OF AMERICA, LLC

-- Install the transmission output shaft into the center differential housing as follows:

-- Install the transmission output shaft into the center differential housing from underneath.

-- Position the housing and transmission output shaft on the Press Plate VW402 under the shop press.

-- Mount the Press Plate 30-100 on the ball bearing inner race.

-- Install the transmission output shaft.

Fig 4: Identifying Tool Set Up For Shaft Installation
GWWA34-10459Courtesy of AUDI OF AMERICA, LLC

-- Install the locking ring -arrow- into the groove on the transmission output shaft.

Fig 5: Removing/Installing Circlip On Inner Side Of Cover
GWWA39-0378Courtesy of AUDI OF AMERICA, LLC

-- Install the center differential housing. Refer to INSTALLING .