Overview - Wheel Set

WARNING: This page is about a different variant/trim than selected.

Fig 1: Identifying Shift Fork Group, Input Shaft, 1st, 2nd And Reverse Gear Output Shafts Assembly Overview

Courtesy of AUDI OF AMERICA, LLC

Bolt
- 20 Nm + 45° additional turn
- For attaching the shift fork group to the bearing bracket. Refer to -item 2- "Shift Fork Group" and -item 3- "Bearing Bracket".
- Quantity: 2
Shift Fork Group
- Disassembling and assembling. Refer to OVERVIEW - SHIFT FORKS .
Bearing Bracket
- Supports input shaft and input shaft in transmission cover
- Remove any locking compound still in the threaded holes with a thread cutter.
- Different versions
- Allocation
  NOTE:
  Outer roller bearing races on input and output shafts cannot be replaced individually.
  
  Roller bear outer races must not have any radial clearance in bearing bracket.
  
  When replacing the roller bearing on the input- output shaft, for example when replacing the input shaft, the bearing bracket does not have to be replaced.
Input Shaft
- Disassembling and assembling. Refer to OVERVIEW - INPUT SHAFT .
Output Shaft
- With 3rd and 4th gears
- 1st, 2nd and reverse gears, removing and installing. Refer to WHEEL SET, DISASSEMBLING AND ASSEMBLING .
- Disassembling and assembling. Refer to OUTPUT SHAFT, DISASSEMBLING AND ASSEMBLING .
Needle Bearing
- For 2nd gear
2nd Gear Wheel
2nd Gear Inner Race
- Installation position. Refer to Figure
- Distinguishing 1st and 2nd gear inner races. Refer to Figure
2nd Gear Intermediate Ring
- Installation position. Refer to Figure
Synchronizer Ring for 2nd Gear
- Installation position. Refer to Figure
Locking Collar/Synchronizer Hub for 1st and 2nd Gears
- Removing. Refer to Figure .
- Installed position: the higher inside collar faces 2nd gear. Refer to Figure
- Installing. Refer to Figure
Circlip
- Selecting thickness. Refer to chart (See Figure).
Needle Bearing
- For 1st gear
Synchronizer Ring for 1st Gear
- Installation position. Refer to Figure
Intermediate Ring for 1st Gear
- Installation position. Refer to Figure
1st Gear Inner Race
- Installation position. Refer to Figure
- Distinguishing 1st and 2nd gear inner races. Refer to Figure
1st Gear Wheel
Thrust Washer
- For 1st gear and reverse gear selector gears
Inner Race/Needle Bearing
- For reverse gear
- Removing. Refer to Figure .
- Installing. Refer to Figure .
Needle Bearing
- For reverse gear
Reverse Gear Wheel
Reverse Gear Locking Collar
- Installed position. Refer to Figure.
Reverse Gear Synchronizer Ring
- Checking for wear. Refer to Figure
Reverse Gear Synchronizer Hub
- With synchronizer spring
- Removing. Refer to Figure
- Installing. Refer to WHEEL SET, DISASSEMBLING AND ASSEMBLING