LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2016 >> S4 Premium Plus, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 66 (General, Technical Data - Manual Transmission 0B4 AWD (Coupe) (As Of 11.2010)) >> 00 General, Technical Data >> General Information >> Rear Final Drive 0BC, 0BF And 0BE Identification >> Rear Final Drive 0BC

Rear Final Drive 0BC

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 Audi S5, 2012 Audi S5, 2011 Audi S5, 2010 Audi S5, and 2009 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

Code letters, transmission allocations, ratio and capacities, refer to the appropriate service information .

When repairing the driveshaft or the rear final drive, refer to Removal and Installation .

Arrangement on the Final Drive

Final drive 0BC -arrow 1- and 0AR 

Fig 1: Final Drive 0AR, Identification And Date Of Construction Location
GWWA00-10121Courtesy of AUDI OF AMERICA, LLC

Engine code and build date -arrow 2-

Final Drive 0BC -arrow- and 0AR 

NOTE:

"0AR" can always be found on the rear final drive housing. Changes to the housings is what differentiate the "0BC" and "0AR" final drives.

Fig 2: Identifying Final Drive 0AR & Identification And Date Of Construction
GWWA00-10122Courtesy of AUDI OF AMERICA, LLC

They can also be distinguished by the location of the threaded holes -arrows- for securing the crossmember on the rear final drive.

Fig 3: Locating Final Drive Threaded Holes
GWWA00-10302Courtesy of AUDI OF AMERICA, LLC

The final drive "0BC" has 4 threaded holes -arrows- in the housing for securing the crossmember There is also an additional threaded hole for securing the final drive to the subframe under the flange/driveshaft.

Rear Final Drive Code Letters and Build Date 

Fig 4: Rear Final Drive Code Letters and Build Date
GWWA00-10301Courtesy of AUDI OF AMERICA, LLC
Example: JKS 15 03 07
  I I I I
  Identification codes Day Month Year -2007- of manufacture

Additional data can be ignored.

NOTE:

When installing a new rear final drive unit, the final drive code, the PR number and the vehicle engine code must be verified in the electronic parts information. This is the only to assure the correct allocation.