Overview - Final Drive
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2016 Audi S4, 2015 Audi S4, 2014 Audi S4, 2013 Audi S4, and 2012 Audi S4. However, it is still accessible from the selected car via links, so may be relevant.
- Flywheel
- Removing and installing. Refer to FLYWHEEL, REMOVING AND INSTALLING .
- Shaft Seal
- For the left flange shaft
- Between the final drive and the transmission housing
- Replacing. Refer to LEFT SEAL, REPLACING .
- Shim
- Behind the taper roller bearing outer race
- Taper Roller Bearing Outer Race
- Differential
- Bolt
- Quantity 10
- Tightening specification and sequence. Refer to Fig 2
- Locking Ring
- Replacing
- Right Flange Shaft
- Removing and installing. Refer to RIGHT FLANGE SHAFT, REMOVING AND INSTALLING .
- Shaft Seal
- For the right flange shaft
- Replacing. Refer to RIGHT SEAL, REPLACING .
- Front Final Drive Cover
- Removing and installing. Refer to LEFT SEAL, REPLACING .
- O-Ring
- On the front final drive cover
- Replacing
- Shim
- Behind the taper roller bearing outer race
- Taper Roller Bearing Outer Race
- Spring Pin
- Gearshift Lever
- Shaft Seal
- For the selector shaft
- Replacing. Refer to SELECTOR SHAFT SEAL, REPLACING
- Bolt
- 10 Nm + 45°
- Quantity: 3
- Left Flange Shaft
- Removing and installing. Refer to LEFT FLANGE SHAFT, REMOVING AND INSTALLING .
- Bracket
- Attached to the left flange shaft with the ball bearing -20- and the circlip -21-
- Check for traces of wear on the bearing bracket and check the pre-tension on the ball bearing for the left flange shaft. Refer to LEFT FLANGE SHAFT BALL BEARING PRE-TENSION, CHECKING AND ADJUSTING .
- Ball Bearing
- For the left flange shaft
- Left Flange Shaft Ball Bearing Pre-Tension, Checking. Refer to LEFT FLANGE SHAFT BALL BEARING PRE-TENSION, CHECKING AND ADJUSTING
- Replacing. Refer to LEFT FLANGE SHAFT BALL BEARING MOUNTING BRACKET, REMOVING AND INSTALLING .
- Locking Ring
- For the left flange shaft bearing
- Replacing
- Shaft Seal
- For the input shaft
- Replacing. Refer to INPUT SHAFT SEAL, REPLACING .
NOTE:
Replace any bolts that were tightened with an additional turn.
-- Tighten the bolts in three steps in the sequence shown:
| Step | Bolts | Tightening Specification/Additional Turn |
|---|---|---|
| 1. | -1 to 10- | 3 Nm |
| 2. | -1 to 10- | 20 Nm |
| 3. | -1 to 10- | Tighten an additional 90° |