0B5A S-Tronic Transmission
Transmission Housing Separator Shaft Seals, Replacing
Special tools, testers and auxiliary items required
• Thrust Piece (T40260)
• Engine and Transmission Holder (VAS 6095)
• Tube 66 mm Dia. (VW 415 A)
Procedure
• Secure the transmission to the (VAS 6095). Refer to => [ Securing on Engine and Transmission Holder ] Securing On Engine and Transmission Holder.
- Remove the flywheel. Refer to => [ Flywheel ] Flywheel.
- Remove the dual clutch. Refer to => [ Dual Clutch ] Dual Clutch.
- Remove DSG transmission Mechatronic (J743) => [ DSG Transmission Mechatronic (J743) ] DSG Transmission Mechatronic (J743).
- Remove the oil pump and the suction jet pump. Refer to => [ Oil Pump and Suction Jet Pump ] Service and Repair.
There is a risk of damaging 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.
- Position a punch on the shaft seal and make a small hole - arrow - in the shaft seal for installing a screw.
- Install a screw - arrow - with a large head into the hole in the shaft seal.
- Remove the outer shaft seal using a wide screwdriver - arrow -.
- Remove the inner shaft seal the same way.
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.
• Remove both shaft seals from the transmission side using a screwdriver - arrow - with the transmission disassembled.
- Position the new shaft seals for installation.
• The shaft seals - 1 and 2 - may also be supplied as a single part.
• The spiral spring - arrow A - on the outer shaft seal - 1 - must face the dual clutch.
• The spiral spring - arrow B - on the inner shaft seal - 2 - must face the transmission.
- Clip the shaft seals together and install them.
- Install the shaft seals flush from the clutch side using (T40260).
• The (T40260) can be made longer using (VW 415 A).
Installation is performed in reverse order of removal.
- Install the oil pump. Refer to => [ Oil Pump and Suction Jet Pump ] Service and Repair.
- Install DSG transmission Mechatronic. Refer to => [ DSG Transmission Mechatronic (J743) ] DSG Transmission Mechatronic (J743).
- Install the dual clutch. Refer to => [ Dual Clutch ] Dual Clutch.
- Install the flywheel. Refer to => [ Flywheel ] Flywheel.