O-ring for output flange/driveshaft, replacing: Removing

WARNING: This page is about a different car, the 2005 Audi A4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Remove front exhaust system with catalytic converter. →
- 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB
- 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT
- 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN
- 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH
- 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS
- 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF

Fig 1: Identifying Heat Shield Fasteners For Torsen Differential

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove heat shield for driveshaft from cover for Torsen differential (arrows).

Fig 2: Securing Driveshaft To Fuel Pipe Bracket With Wire

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Unbolt driveshaft - 1 - from transmission and let rest on heat shield - 2 - →
- 39 FINAL DRIVE, DIFFERENTIAL for REAR FINAL DRIVE
- 39 - FINAL DRIVE, DIFFERENTIAL for REAR FINAL DRIVE 0AR
Secure driveshaft using wire (arrow) to bracket - 3 - of fuel lines or support driveshaft using engine/transmission hoist VAG1383A.
Drain center differential gear oil → Gear oil in center differential, changing or topping up after repair .

Fig 3: Removing/Installing Flanged Shaft

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Unbolt output flange driveshaft while securing output flange/driveshaft against turning using a drift.
Pull out output flange/driveshaft.

Fig 4: Removing O-Ring Using Appropriate Screwdriver

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove O-ring using appropriate screwdriver.