LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Controls, Housing Servicing - 7-Speed Dual Clutch Transmission >> 34 Controls, Housing >> MECHATRONIC >> Overview - Filter At The Valve Body

Overview - Filter At The Valve Body

Fig 1: Exploded View Of Mechatronic Valve Body Filter
GWWA34-11718Courtesy of AUDI OF AMERICA, LLC
  1. Valve Body
  2. Seal
    • Replace after removing
  3. Low Pressure Filter
    • Replace after removing
  4. Seal
    • Replace after removing
  5. Filter Cover
    • Replace after removing
  6. Bolts
    • M6 x 20
    • Replace after removing
    • Tightening specification and sequence. Refer to Fig 2.
  7. Seal
    • Replace after removing
  8. Suction Filter
    • Replace after removing
  9. Bolts
    • M5 x 18
    • Replace after removing
    • 3 Nm +45°
  10. Bolts
    • M6 x 20
    • Replace after removing
    • Tightening specification and sequence. Refer to Fig 2.
  11. Filter Cover
    • Replace after removing
    • Pay attention to the assembly instructions. Refer to Fig 2.
  12. Seal
    • Replace after removing
  13. High Pressure Filter
    • Replace after removing
  14. Seal
    • Replace after removing
CAUTION:

Contamination damages the Mechatronic.

  • Pay attention to absolute cleanliness when working on hydraulic control.
  • Even a small amount of debris can lead to system malfunctions.
  • Remove the replacement parts from their packaging just prior to installing them.
  • Protect open oil channels from debris.

Dual Filter Cover - Tightening Specification and Sequence 

Fig 2: Filter Cover
GWWA34-11748Courtesy of AUDI OF AMERICA, LLC

High Pressure Filter Cover -A-

Step Bolts Tightening Specification/Additional Turn
1 -1 to 3- Install all the way by hand
2 -1 to 3- 8 Nm
3 -1 to 3- 90° additional turn

Low pressure filter cap -B-

Step Bolts Tightening Specification/Additional Turn
1 -1 to 4- Install all the way by hand
2 -1 to 4- 8 Nm
3 -1 to 4- 60° additional turn