Selector Shaft Seal
Selector Shaft Seal
Special tools, testers and auxiliary items required
• Tube 31.5 mm Dia. (VW 418 A)
• Puller (T40188)
Removing
• Transmission removed.
- Mark the installation position of the transmission selector lever - A - on the selector shaft with a water-proof marker.
• The label is necessary, because certain models, like the Audi A8, have the transmission shift lever - A - changed by 180°.
• This prevents an incorrect installation.
- Remove bolt - B - completely and remove the transmission selector lever - A -.
Danger of damaging the selector shaft, illustrated here with the hydraulic control unit removed.
• The selector shaft must not be pushed into or pulled out of the transmission.
• The shifting cam - 1 - on the selector shaft will break off if the selector shaft is forced up or down.
• The transmission must be replaced if the shifting cam is damaged.
- Mount the nut (T40188/1) on puller (T40188/2).
- Mount the (T40188/2) over the selector shaft.
- Push the (T40188/2) at the same time into the sealing ring - A - - arrow 1 - and install it - arrow 2 -.
• In order to be able to exert stronger force in direction of - arrow 1 -, the (T40188/1) was mounted on the (T40188/2).
• The (T40188/2) cuts into the sealing ring - A -.
• The transmission sealing surface and selector shaft must not be damaged.
• The (T40188/2) must fit securely in the sealing ring; insert the (T40188/2) and turn it again if necessary.
- Mount the (T40188) and align it with the side threaded feet.
• The (T40188) must aligned so that the (T40188/1) can be flat.
• It is necessary to maintain the 8 mm distance - X - between the lower edge of the (T40188) and the (T40188/2). Place a washer as a spacer between the transmission and the threaded feet.
• The space is necessary so that the sealing ring can be pulled up over the puller. The (T40188/2) will get damaged if it contacts the puller before the sealing ring is completely removed.
- Install the (T40188/1) and remove the selector shaft sealing ring - A -.
- Clean the opening, remove any metal particles with a vacuum.
Installing
- Coat outer circumference of new shaft seal with ATF.
- Slide on new shaft seal over selector shaft and press in.
- Drive in shaft seal until it stops using (VW 418 A).
- Connect lever for transmission shift lever - A - according to the marking to the selector shaft and tighten bolt - B -.
Tightening Specifications