Overview - Spur Gear For Bearing And Center Differential

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

Fig 1: Identifying Spur Gear And Center Differential Bearing

Courtesy of AUDI OF AMERICA, LLC

Output Shaft
Transmission Cover
Outer Race/Tapered Roller Bearing
- Removing and installing. Refer to TRANSMISSION COVER ASSEMBLY OVERVIEW -item 4- "Outer Race/Tapered Roller Bearing".
Inner Race / Tapered Roller Bearing
- Transmission cover side
- Removing. Refer to Figure
- Installing. Refer to Figure
Needle Bearing
- For mounting the impeller wheel/drive gear on the output shaft
Output Wheel/Drive Wheel
Inner Race / Tapered Roller Bearing
- Gear carrier side
- Removing. Refer to Figure
- Installing. Refer to Figure
Outer Race/Tapered Roller Bearing
- Removing. Refer to Figure
- Installing. Refer to Figure
Shim
- For bearing pre-load on the spur gear tapered roller bearing; refer to -item 6- Output Wheel/Drive Wheel.
- Selecting thickness. Refer to SPUR GEAR TAPERED ROLLER BEARING PRE-LOAD, DETERMINING .
Gear Carrier
Spacer Sleeve
Small Ball Bearing
- For the center differential
- Removing. Refer to Figure
- Installing. Refer to Figure
Center Differential
- Servicing only by the manufacturer
Large Ball Bearing
- For the center differential
- Removing. Refer to Figure
- Installing. Refer to Figure