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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 520 (Controls & Housing - Servicing - 7-Speed Dual Clutch Transmission 0B5 (Sedan)) >> 34 Controls, Housing >> Transmission, Disassembling And Assembling >> Transmission Housing Separator Seals, Replacing

Transmission Housing Separator Seals, Replacing

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Special tools and workshop equipment required 

Procedure

-- Remove the flywheel. Refer to FLYWHEEL, REMOVING AND INSTALLING .

-- Remove the dual clutch. Refer to DSG CLUTCH, REMOVING .

-- Remove the DSG Transmission Mechatronic -J743-. Refer to MECHATRONIC, REMOVING AND INSTALLING .

-- Remove the oil pump and the suction jet pump. Refer to OIL PUMP AND SUCTION JET PUMP, REMOVING AND INSTALLING .

Fig 1: Punching Small Hole Onto Shaft Seal For Installing A Screw
GWWA34-10919Courtesy of AUDI OF AMERICA, LLC
CAUTION:

Danger of causing damage to the transmission.

  • In the following procedures, the input shaft surface must not come in contact with hard objects. Damage to the sealing surface on the input shaft will result in leaks.

-- Place a punch on the shaft seal and drive in a small hole -arrow-.

-- Install a screw -arrow- with a large head into the hole in the shaft seal.

Fig 2: Installing Screw Into Shaft Seal Hole
GWWA34-11033Courtesy of AUDI OF AMERICA, LLC

-- Remove the outer shaft seal using a wide screwdriver in direction of -arrow-.

Fig 3: Removing Outer Shaft Seal
GWWA34-10920Courtesy of AUDI OF AMERICA, LLC

-- Remove the inner shaft seal the same way.

CAUTION:

There is the danger of causing damage to the roller bearing behind the inner shaft seal.

  • Do not hit the punch too hard when making the hole in the inner shaft seal otherwise the bearing cage for the roller bearing behind it will get damaged.
NOTE:

Remove both shaft seals from the transmission side using a screwdriver in direction of -arrow- with the transmission disassembled.

Fig 4: Removing Both Shaft Seals From Transmission Side Using Screwdriver
GWWA34-10914Courtesy of AUDI OF AMERICA, LLC

-- Position the new shaft seals for installation.

Fig 5: Positioning New Shaft Seals For Installation
GWWA34-11034Courtesy of AUDI OF AMERICA, LLC
NOTE:

The shaft seals -1- and -2- are supplied as one part, and must be coated with MTF before installing.

-- Clip the shaft seals together and install them.

-- Install the shaft seals flush from the clutch side using the Seal Installer - Clutch Housing T40260.

Fig 6: Installing Shaft Seals Flush From Clutch Side Using T40260
GWWA34-11030Courtesy of AUDI OF AMERICA, LLC
NOTE:

The Seal Installer - Clutch Housing T40260 can be extended using the Press Piece - 60mm VW415A.

Installation is performed in reverse order of removal.

-- Install the oil pump. Refer to OIL PUMP AND SUCTION JET PUMP, REMOVING AND INSTALLING .

-- Install the DSG Transmission Mechatronic -J743-. Refer to MECHATRONIC, REMOVING AND INSTALLING .

-- Install the dual clutch. Refer to DUAL CLUTCH, INSTALLING .

-- Install the flywheel. Refer to FLYWHEEL, REMOVING AND INSTALLING .