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Home >> Audi >> 2012 >> S4 Automatic DCT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 81 (Final Drive, Differential - Automatic Transmission 0B6 AWD (AVANT)) >> 39 Final Drive, Differential >> Removal And Installation >> Left Flange Shaft

Left Flange Shaft

WARNING: This page is about a different car, the 2010 Audi A4 and 2009 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Removing 

-- Tilt the transmission back on the engine/transmission holder so the transmission fluid does not drain out.

-- Remove the bolts -arrows- from the flange shaft mounting bracket.

Fig 1: Locating Flange Shaft Mounting Bracket Bolts
GWWA30-10170Courtesy of AUDI OF AMERICA, LLC

-- Remove the left flange shaft -2- from the transmission -arrow A-.

Fig 2: Identifying Left Flange Shaft
GWWA30-10171Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore -1- and -arrow 3, B-.

-- Remove the torque converter. Refer to TORQUE CONVERTER .

Installing 

Install in reverse order, paying attention to the following:

-- Always clean the left flange shaft and the torque converter bell housing in the area where the differential is accessed -arrow A- and the shaft seal -arrow B-.

Fig 3: Replacing Shaft Seal Between Differential And Transmission Housing
GWWA30-10177Courtesy of AUDI OF AMERICA, LLC
NOTE:

Replace the shaft seal between the differential and transmission housing -arrow B- if it is damaged. Refer to FRONT FINAL DRIVE OVERVIEW .

-- Fill the space between the sealing- and dust lip half way with sealing grease G 052 128 A1.

-- Install the torque converter. Refer to TORQUE CONVERTER .

-- Rotate the torque converter -1- until the opening to the differential -arrow 3- is visible.

Fig 4: Identifying Left Flange Shaft
GWWA30-10171Courtesy of AUDI OF AMERICA, LLC

-- Install the left flange shaft -2- into the transmission -arrow B-. When doing this, insert the flange shaft centrally into the shaft seal on the front differential -arrow 3-.

NOTE:

If the flange shaft is not centered, the flange shaft splines -2- will damage the shaft seal between the final drive and the transmission housing.

The shaft seal must be replaced if it is damaged.

Ignore -arrow A-.

-- Tighten the left flange shaft mounting bracket -arrows-.

Fig 5: Locating Flange Shaft Mounting Bracket Bolts
GWWA30-10170Courtesy of AUDI OF AMERICA, LLC

-- Refer to GEAR OIL LEVEL IN FRONT FINAL DRIVE, CHECKING AND FILLING  after installing the transmission.