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Home >> Audi >> 2011 >> A8 L >> Repair and Diagnosis >> Drivelines & Axles >> Driveshaft & Universal Joints >> Rear Final Drive 0BF & 0BE >> 39 Final Drive, Differential >> Removal And Installation >> Flange/Driveshaft Seal, Rear Final Drive 0BE >> Removing

Flange/Driveshaft Seal, Rear Final Drive 0BE: Removing

Fig 1: Exhaust System Clamping Sleeves
GWWA26-10899Courtesy of AUDI OF AMERICA, LLC

-- Separate the exhaust system at the clamping sleeves -1 and 2-.

-- Remove rear portion of exhaust system. Refer to OVERVIEW - MUFFLER (3.0L - CREC and CREA), OVERVIEW - MUFFLER (3.0L - CPNA), MUFFLER OVERVIEW (3.0L - CTUB), OVERVIEW - MUFFLER (4.0L - CEUA, CGTA, CTFA and CTGA) or OVERVIEW - MUFFLER (6.3L - CEJA and CTNA) .

NOTE:

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

-- Open the gear oil drain plug -arrow- and let approximately 300 ml gear oil drain out.

Fig 2: Gear Oil Drain Plug
GWWA39-10502Courtesy of AUDI OF AMERICA, LLC

-- Install and tighten the new drain plug -arrow-. Tightening specification -item 16-  REAR FINAL DRIVE OVERVIEW => List Item:Gear Oil Drain Plug.

-- Remove the driveshaft from the rear final drive. Refer to DRIVESHAFT, REMOVING FROM REAR FINAL DRIVE AND INSTALLING .

Fig 3: Identifying Mark Position Of Driveshaft Flange To Rear Final Drive
GWWA39-10085Courtesy of AUDI OF AMERICA, LLC

-- Guide the driveshaft between the fuel tank and the rear subframe downward and tie it to the side.

-- Remove any high temperature grease inside the flange/driveshaft.

Fig 4: Identifying Circlip, Removal/Installation
GWWA39-10098Courtesy of AUDI OF AMERICA, LLC

-- Remove the locking ring -arrow-.

-- Mark the position of the flange/driveshaft -B- to the pinion -A- -arrow-.

Fig 5: Locating Mark Position Of Flange/Driveshaft To Pinion
GWWA39-10253Courtesy of AUDI OF AMERICA, LLC
NOTE:

This mark -arrow- is needed so that the color dot -C- on the outside of the flange remains in its earlier position.

Only by doing this can the smallest imbalance possible inside the rear final drive be guaranteed.

-- Remove the flange/driveshaft.

Fig 6: Two-Arm Puller Kukko 20-10
GWWA39-10497Courtesy of AUDI OF AMERICA, LLC

A -

For example, two-arm puller Kukko 20-10 

-- Place an absorbent cloth -A- under the final drive on the subframe.

Fig 7: Identifying Cloth Under Final Drive On Subframe
GWWA39-10493Courtesy of AUDI OF AMERICA, LLC

-- Puncture the metal cover on the shaft seal -A- in direction of the -arrow- using a scriber -B-.

Fig 8: Puncturing Metal Cover Using Scriber
GWWA39-10386Courtesy of AUDI OF AMERICA, LLC

-- Insert a screw -arrow- into this opening -A-.

Fig 9: Identifying Screw On Metal Cover
GWWA39-10387Courtesy of AUDI OF AMERICA, LLC

-- Remove the flange/driveshaft seal -A- in direction of the -arrow-.

Fig 10: Identifying Flange/ Driveshaft Seal, Removal
GWWA39-10388Courtesy of AUDI OF AMERICA, LLC

B - 

Sheet-metal screw