Assembly overview: Disassembling
WARNING: This page is about a different car, the 2004 Volkswagen R32. However, it is still accessible from the selected car via links, so may be relevant.
- Set drive pinion housing, as shown in illustration (oil filter = - arrow B - ) from below, to hole - arrow A - marked with the number - 1 - on transmission holder.
- Align drive pinion housing to remaining 3 holes and secure.
- Unscrew twelve-point nut for shaft bevel gear.
A - Toggle on 3 / 4 drive
NOTE:
- Secure shaft bevel gear from falling out while removing twelve-point nut.
- The release moment (break open force) is extremely high, use an extension on the toggle if necessary.
Fig 3: Pressing Off Shaft Bevel Gear From Small Tapered Roller Bearing Inner Race Using Special Tools
- Press off shaft bevel gear from small tapered roller bearing inner race, if necessary. This depends on overlap (press-fit or loose-fit connection).
- Remove small tapered roller bearing inner race and spacer sleeve.
Fig 4: Pressing Small Tapered Roller Bearing Outer Race Off Drive Pinion Housing Using Special Tools VW 402 & 3138
- Press small tapered roller bearing outer race off drive pinion housing.
Fig 5: Pressing Large Tapered Roller Bearing Outer Race Off Drive Pinion Housing Using Special Tools
- Press large tapered roller bearing outer race - A - off drive pinion housing.
B - Internal puller 56 to 70 mm , e.g. Kukko 21/8
Fig 6: Pulling Off Large Tapered Roller Bearing Inner Race From Shaft Bevel Gear Using V.A.G 1582 & V.A.G 1582/1
- Pull off large tapered roller bearing inner race from shaft bevel gear.
- Clean threads for nut.
- Pull shaft bevel gear seals off drive pinion housing.