Home/Audi/A4/Audi A4 B6 (2000-2006)/Repair manual/Mechanical/Vehicles with Automatic Transmission
Contents Wiring diagrams Section: Mechanical All sections

Vehicles with Automatic Transmission Audi A4 B6

Mechanical 22 illustrations ~487 words
  1. Remove bracket for ATF lines, to do so remove nuts -1- and -2-.

Scheme 394

Scheme 394

Note. Union nuts -3- of ATF lines must not be disconnected.

Scheme 395

Scheme 395: All

Scheme 396

Scheme 396

Scheme 397

Scheme 397

Scheme 398

Scheme 398

Scheme 399

Scheme 399

Scheme 400

Scheme 400

Scheme 401

Scheme 401

Scheme 402

Scheme 402

Scheme 403

Scheme 403

Scheme 404

Scheme 404

Scheme 405

Scheme 405

Scheme 406

Scheme 406

Scheme 407

Scheme 407

Scheme 408

Scheme 408

Scheme 409

Scheme 409

Scheme 410

Scheme 410

Scheme 411

Scheme 411

Scheme 412

Scheme 412

Scheme 413

Scheme 413

Scheme 414

Scheme 414

Scheme 415

Scheme 415
  1. Unbolt bracket for refrigerant line at oil pan (arrow). NOTE: Depicted in illustration for a vehicle with manual transmission.
  2. Disconnect harness connector -1- of electrical wire to clutch for A/C compressor.
  3. Unbolt A/C compressor from bracket (arrows).
  4. Hang A/C compressor (arrow) with connected refrigerant lines to stabilizer using wire.
  5. Mark installation positions for threaded assemblies -1- and positioning sleeves -2-. NOTE: Different mounting holes are available depending upon the installed engine.
  6. Remove lower nuts -1- on left and right engine mounts.
  7. If installed, unclip operating rod of sensor for vehicle level sensor at lower lateral control arm (arrow).
  8. Cut cable ties (arrows), open bracket for starter wiring and remove electrical wiring.
  9. First remove front bolts -2- and -3- from left and right sides of subframe. Then remove bolt -1-. NOTE: Only loosen or lower subframe at front side to avoid having to perform a wheel alignment.
  10. Lower front subframe.
  11. Disconnect electrical harness connector at oil pressure switch (arrow).
  12. If installed, unscrew bolts -1- and remove after-run coolant pump -2- at oil pan (upper part). NOTE: Coolant hose to cylinder block can remain connected.
  13. Disconnect electrical lines from generator.
  14. Unscrew bolts (arrows) and remove generator.
  15. If necessary, remove heat shield for right drive axle -1-.
  16. Remove electrical wires -1- and -2- from starter. NOTE: Ground (GND) wire -3- remains connected.
  17. Remove heat shield -1- from magnetic switch.
  18. Unscrew bolts -2- and -3- and remove starter.
  19. Disconnect electrical harness connector at Oil Level Thermal Sensor (arrow) and lay cable free.
  20. Place engine oil drip tray beneath engine, since oil will escape again.
  21. Unbolt oil pan (lower part) -1- and carefully remove.
  22. Remove oil pump. See «OIL PUMP, REMOVING AND INSTALLING»(ref-197058-S10735534042005101100000) .
  23. Using 10-222A engine support bridge spindle, lift engine slightly. NOTE: Make sure rear air guide at intake manifold is not damaged when lifting engine.
  24. Remove quick-release screws -2- and -3- and remove rear noise insulation, if present.
  25. Remove bracket for noise insulation (arrows).
  26. Remove bottom engine/transmission connecting bolts in area of oil pan (upper part).
  27. Check whether a 10 mm wrench socket, e.g. 3220 hinged socket can be slid in through the assembly hole (arrows) - if necessary rework assembly hole.
  28. Remove bolts -1- and -2- for oil pan (upper part).
  29. Press oil pan (upper part) off from the cylinder block roll pins.
  30. Using rotating plastic brush, remove remaining sealant from oil pan (upper part) and at cylinder block. WARNING: Wear protective glasses.
  31. Clean sealing surfaces so they are completely free of any oil or grease.