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Home >> Audi >> 2017 >> A7 Quattro Competition >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (Differential System & Final Drive System (General & Service Information - 7-Speed Dual Clutch - 0B5)) >> Final Drive, Differential >> Center Differential >> Center Differential Housing, Servicing >> Rear Flange Shaft, Seal And Ball Bearing, Removing And Installing

Rear Flange Shaft, Seal And Ball Bearing, Removing And Installing

WARNING: This page is about a different car, the 2018 Audi S7, 2017 Audi S7, and 2016 Audi S7. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools And Workshop Equipment Required 

GWWA34-10450Courtesy of AUDI OF AMERICA, LLC

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

-- Remove the circlip -arrow-.

Transmission With Bolted Vibration Damper 

-- Remove the flange shaft by positioning the center differential housing so the flange shaft does not touch the Press Plate :VW401  and Press Plate :VW402  .

GWWA34-0709Courtesy of AUDI OF AMERICA, LLC

Transmission with Torsional Vibration Damper or without Vibration Damper

-- Remove the flange shaft by allowing the housing for the center differential to rest on the Plate :T40285  .

GWWA39-10746Courtesy of AUDI OF AMERICA, LLC

All Transmissions 

NOTE:

Ignore item -2-.

-- Pry out the shaft seal -1-.

GWWA34-10454Courtesy of AUDI OF AMERICA, LLC

-- Remove the flange shaft ball bearing and spacer sleeve if necessary.

GWWA34-10455Courtesy of AUDI OF AMERICA, LLC

-- Installing the flange shaft ball bearing.

GWWA34-10456Courtesy of AUDI OF AMERICA, LLC

-- The press in the spacer sleeve -item  ) CENTER DIFFERENTIAL HOUSING, BOLTED DRIVESHAFT- using the Press Piece - 60mm :VW415A  .

-- Lightly oil the outer circumference on the shaft seal and then install it all the way using the Seal Installer - Cardan Flange :T40165  .

GWWA34-10451Courtesy of AUDI OF AMERICA, LLC

-- Fill the space between the sealing- and dust lip half way with sealing grease.

-- Install the flange shaft.

GWWA34-10459Courtesy of AUDI OF AMERICA, LLC

-- Install the flange shaft into the center differential housing from underneath.

-- Position the housing and flange shaft on the Press Plate :VW402  under the shop press.

-- Press in the bearing inner race using the Press Piece - Press Tube :30-100  on the flange shaft.

-- Install a new circlip -arrow- on the flange shaft.

GWWA34-10450Courtesy of AUDI OF AMERICA, LLC

-- Install the center differential housing. Refer to CENTER DIFFERENTIAL HOUSING, REMOVING AND INSTALLING, BOLTED DRIVESHAFT .