OVERVIEW - FINAL DRIVE, DISASSEMBLING AND ASSEMBLING, 0D3 AND 0BX "quattro sport"
WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
- Bolt
- 50 Nm + 180° additional turn
- Always replace.
- Right Flange Shaft
- Removing and Installing. Refer to COMPONENT LOCATION OVERVIEW - SEALS, 0D3 "quattro sport" AND 0BX "quattro sport" .
- Do not confuse with the left flange shaft, they are different
- Protective Ring
- Replacing. Refer to COMPONENT LOCATION OVERVIEW - SEALS, 0D3 "quattro sport" AND 0BX "quattro sport" .
- Installation position. Refer to Fig 2.
- Protective Cap
- Not installed on all versions
- Removing and Installing. Refer to Fig 2.
- ATF Breather Pipe
- For the left chamber
- Clip onto the bleed pipe
- Seal
- With strainer
- Hydraulic Control Unit
- With the All-Wheel Drive Pump -V415- and lines to the chambers
- Removing and Installing. Refer to HYDRAULIC CONTROL UNIT, REMOVING AND INSTALLING, 0D3 "quattro sport" AND 0BX "quattro sport" .
- Disassembling and Assembling. Refer to OVERVIEW - HYDRAULIC CONTROL UNIT 0D3 AND 0BX .
- Bolt
- 20 Nm
- Quantity: 2
- M8; 50 mm long
- Follow the tightening sequence. Refer to Installing .
- Bolt
- 20 Nm
- M8; 50 mm long
- with a seal under the bolt head
- Coat the threads with Sealing Compound:D 176 501 A1 .
- Follow the tightening sequence. Refer to Installing .
- Bolt
- 20 Nm
- M8; 30 mm long
- Follow the tightening sequence. Refer to Installing .
- Shaft Seal
- For the left flange shaft
- Replacing. Refer to COMPONENT LOCATION OVERVIEW - SEALS, 0D3 "quattro sport" AND 0BX "quattro sport" .
- Left Chamber
- ATF Check Plug
- 15 Nm
- Always replace.
- With permanent seal
- Left Flange Shaft
- Removing and Installing. Refer to COMPONENT LOCATION OVERVIEW - SEALS, 0D3 "quattro sport" AND 0BX "quattro sport" .
- Do not confuse with the right flange shaft, they are different
- Protective Ring
- Replacing. Refer to COMPONENT LOCATION OVERVIEW - SEALS, 0D3 "quattro sport" AND 0BX "quattro sport" .
- ATF Drain Plug
- 15 Nm
- Always replace.
- With permanent seal
- Gear Oil Drain Plug
- 15 Nm
- Always replace.
- With permanent seal
- Final Drive Housing
- Shaft Seal
- For the flange/driveshaft
- Replacing. Refer to COMPONENT LOCATION OVERVIEW - SEALS, 0D3 "quattro sport" AND 0BX "quattro sport" .
- Protective Ring
- Replacing. Refer to COMPONENT LOCATION OVERVIEW - SEALS, 0D3 "quattro sport" AND 0BX "quattro sport" .
- Flange/Driveshaft
- Removing and Installing. Refer to COMPONENT LOCATION OVERVIEW - SEALS, 0D3 "quattro sport" AND 0BX "quattro sport" .
- Circlip
- Always replace.
- Installing. Refer to Installing
- Gear Oil Check Plug
- 15 Nm
- Always replace.
- With permanent seal
- Bracket
- For the wiring harness
- Bolt
- 9 Nm
- Right Chamber
- Shaft Seal
- For the right flange shaft
- Replacing. Refer to COMPONENT LOCATION OVERVIEW - SEALS, 0D3 "quattro sport" AND 0BX "quattro sport" .
- ATF Breather Pipe
- For the right chamber
- Clip onto the bleed pipe
- Final Drive Bleeder
- Clip onto the bleed pipe
Protective cap installation position
-- The protective cap -A- is clipped into the groove behind the ATF breather pipe -B-.
- The protective cap must be present on both sides on the ATF breather pipe.
Replacing the protective cap
Depending on the version the version closed protective caps are installed.
CAUTION:
Possible accumulation of water in the area of the protective caps.
Possible mixing of the ATF with water.
- The closed protective caps must be replaced by the half-open protective caps.
-- To open release the left and right tab from the catch -arrow- and remove the protective caps.