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) >> Engine Mechanical >> Lubrication System >> Lubrication 2.0L (DMSA) >> 17 Lubrication >> Oil Pan/Oil Pump >> Overview - Oil Pan/Oil Pump

Overview - Oil Pan/Oil Pump

Fig 1: Exploded View Of Oil Pan/Oil Pump
GWWA17-10983Courtesy of AUDI OF AMERICA, LLC
  1. Nut
    • 9 Nm
  2. Oil Level Thermal Sensor -G266-
  3. Seal
    • Replace after removing
  4. Bolt
    • Replace after removing
    • Tightening sequence. Refer to Fig 2.
  5. Oil Pan Lower Section
  6. O-Ring
    • Replace after removing
    • coat with engine oil
  7. Plugs
    • Turn until it stops
  8. Seal
    • Replace after removing
  9. Bolt
    • 4 Nm +45°
    • Replace after removing
  10. Suction Line
    • Clean the screen if there are debris
  11. O-Ring
    • Replace after removing
    • Coat with engine oil
  12. Oil Pump
  13. Centering Bracket
    • For the oil pump
    • Quantity: 2
  14. O-Ring
    • Replace after removing
    • Coat with engine oil
  15. Bolt
  16. Oil Pressure Regulation Valve -N428-
  17. Chain Tensioner
  18. Guide Pin
    • 9 Nm
  19. Oil Pump Drive Chain
    • Mark the running direction before removal
  20. Cylinder Block
  21. Bolt

    Aluminum bolt

    • 4 Nm +90°

      Steel bolt

    • Self-locking
    • 9 Nm
    • Replace after removing
  22. Oil Baffle
  23. Oil Pan Upper Section
  24. Bolt
    • Tightening sequence. Refer to Fig 4.
    • Replace after removing
    • There are different versions. Refer to Fig 3.
  25. Plug
    • Quantity: 3
  26. Oil Screen
  27. Bolt

    Aluminum bolt

    • 8 Nm +90°

      Steel bolt

    • 16 Nm + 90°
    • Replace after removing
  28. O-Ring
    • Replace after removing
    • Coat with engine oil

Oil Pan Lower Section - Tightening Specifications and Sequence 

Fig 2: Oil Pan Lower Section - Tightening Sequence
GWWA17-11257Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts -1 to 17- in steps in the sequence shown:

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

Oil Pan Upper Section Bolts M8x20 - Versions 

Fig 3: Oil Pan Upper Section Bolts M8x20 - Versions
GWWA17-11258Courtesy of AUDI OF AMERICA, LLC

A -  Version 1

B -  Version 2

Oil Pan Upper Section - Tightening Specifications and Sequence 

Fig 4: Oil Pan Upper Section - Tightening Sequence
GWWA17-10872Courtesy of AUDI OF AMERICA, LLC

-- Tighten the version 1 bolts (refer to Fig 3) gradually in the sequence shown.

Step Bolts Tightening Specification/Additional Turn
1. -1 through 18- 8 Nm
2. -1 through 13- 45° additional turn
3. -14 through 18- 90° additional turn

-- Tighten the version 2 bolts (refer to Fig 3) gradually in the sequence shown.

Step Bolts Tightening Specification/Additional Turn
1. -1 through 13- 15 Nm
2. -14 through 18- 8 Nm
3. -1 through 18- 90° additional turn