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Home >> Audi >> 2025 >> S4 Premium >> Repair and Diagnosis >> Engine Mechanical >> Lubrication System >> Lubrication (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine) >> 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
GWWA17-10850Courtesy of AUDI OF AMERICA, LLC
  1. Bolt
    • Replace after removing
    • Tightening Specifications and Sequence. Refer to Fig 2.
  2. Oil Pan Lower Section
  3. Intake Tube
    • For the oil pump
    • Replace after removing
  4. Bolt
    • Replace after removing
    • 8 Nm +90°
  5. Chain Sprocket
    • For the oil pump
  6. Bolt
    • Replace after removing
    • 20 Nm +90°
  7. Bolt
    • Replace after removing
    • Tightening specification and sequence, refer to Fig 4 or Refer to Fig 5.
  8. Oil Pan Upper Section
  9. Alignment Sleeve
  10. Bolt
    • Replace after removing
    • Tightening Specifications and Sequence. Refer to Fig 3.
  11. Oil Tray
  12. Alignment Sleeve
  13. Alignment Sleeve
  14. Bolt
    • Replace after removing
    • Tightening specification and sequence. Refer to Fig 6 and Refer to Fig 3.
  15. Alignment Sleeve
  16. Seal
    • Replace after removing
  17. Alignment Sleeve
  18. Bolt
    • Replace after removing
    • 8 Nm +90°
  19. Oil Pump
  20. O-Ring
    • Replace after removing
  21. Seal
    • Replace after removing
  22. Oil Drain Plug
    • Oil the threads
    • 30 Nm
  23. Oil Level Thermal Sensor -G266-
  24. Bolt
    • Replace after removing
    • Aluminum bolt : 3 Nm + 90°
    • Steel bolt: pre-tightening: 2 Nm, final tightening: 9 Nm
  25. Seal
    • Replace after removing
Fig 2: Oil Pan Lower Section - Tightening Sequence
GWWA17-11066Courtesy of AUDI OF AMERICA, LLC

Depending on the version, aluminum or steel bolts may be installed.

Aluminum bolts:

-- Tighten the bolts in the steps in the sequence shown:

Step Bolts Tightening Specification/Additional Turn
1. -1 to 17- Install all the way by hand
2. -1 to 17- 3 Nm
3. -1 to 17- 90° additional turn

Steel bolts:

-- Tighten the bolts in the steps in the sequence shown:

Step Bolts Tightening Specification/Additional Turn
1. -1 to 17- Install all the way by hand
2. -1 to 17- 2 Nm
3. -1 to 17- 9 Nm
Fig 3: Oil Tray
GWWA17-11081Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts in stages as follows:

Step Bolts Tightening Specification/Additional Turn
1. -arrows- Install all the way by hand
2. -1 and 2- 3 Nm
3. -arrows- 3 Nm in a diagonal sequence
4. -1 and 2- 90° additional turn
5. -arrows- Turn an additional 90° in a diagonal sequence
Fig 4: Oil Pan Upper Section - Tightening Sequence (With The Lower Cover For The Camshaft Timing Chain Installed)
GWWA17-11067Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts in the steps in the sequence shown:

Step Bolts Tightening Specification/Additional Turn
1. -1 to 21- Install all the way by hand
2. -20 and 21- 3 Nm
3. -1 to 19- 3 Nm
4. -20 and 21- 90° additional turn
5. -1 to 19- 90° additional turn
Fig 5: Oil Pan Upper Section - Tightening Sequence
GWWA17-11091Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts in the steps in the sequence shown:

Step Bolts Tightening Specification
1. -1 to 19- Install all the way by hand
2. -1 to 19- 3 Nm
3. -1 to 19- 90° additional turn
Fig 6: Lower Timing Chain Cover
GWWA15-11945Courtesy of AUDI OF AMERICA, LLC