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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, Removing And Installing >> Center Differential Housing, Removing And Installing, Bolted Driveshaft >> Installing

Center Differential Housing, Removing And Installing, Bolted Driveshaft: 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.

Install in reverse order of removal. Note the following:

NOTE:

Replace the bolts for the center differential housing.

-- Clean both housing separating surfaces thoroughly. They must be free of oil and grease.

-- Apply a bead sealant -arrow 1- evenly and not too thick on the housing surfaces; sealant.

GWWA39-10214Courtesy of AUDI OF AMERICA, LLC

-- Place a sealing ring round each bolt hole to prevent contact corrosion -arrow 2-.

-- Coat the gear carrier surfaces with transmission fluid (MTF).

-- Make sure the spacer sleeve -2- and the shim -1- are mounted on the output shaft.

GWWA34-10478Courtesy of AUDI OF AMERICA, LLC

-- Coat both outer ring surfaces on the gear carrier slightly with transmission fluid (MTF).

GWWA34-10457Courtesy of AUDI OF AMERICA, LLC

-- Insert the gear carrier.

-- Place the center differential -2- on the transmission -1-.

GWWA34-10453Courtesy of AUDI OF AMERICA, LLC

-- Install the pressure spring -3- into the center differential.

-- Attach the plate spring -5- and shim(s) -4- in the center differential housing -6- with a little grease.

-- Press the center differential housing centrally on until it makes contact with the transmission intermediate housing and hold it securely.

GWWA34-10435Courtesy of AUDI OF AMERICA, LLC

-- Tighten the center differential housing bolts. Refer to Tightening Specifications .

-- Install the transmission. Refer to TRANSMISSION, REMOVING AND INSTALLING .

NOTE:

Check the vehicle data label or the designation on the rear final drive itself to determine which one is installed in the vehicle. Then select the correct rear final drive repair information.

-- Install the (attached) driveshaft.

-- Fill with transmission fluid (MTF). Refer to TRANSMISSION FLUID, DRAINING AND FILLING