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Home >> Saab >> 2003 >> 9-3 Vector, Standard >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brake System - FOOTBRAKE System (Late; 9440) >> Adjustment - Replacement >> Brake servo, RHD >> To remove

To remove

  1. Put on 82 93 706 Wing cover.
    WARNING: The cooling system is under pressure. Hot coolant and steam can escape.
    • Open the cap slowly to release the pressure.
    • Carelessness can cause eye and burn injuries
    WARNING: The turbocharger can be hot and great care must be observed.
  2. Open the expansion tank and release the pressure. Retighten the cap.
    Fig 1: Illustration For Step 2
    G03619410Courtesy of SAAB-SCANIA OF AMERICA, INC.
  3. Remove the battery cover and undo the battery negative cable
    Fig 2: Illustration For Step 3
    G03619411Courtesy of SAAB-SCANIA OF AMERICA, INC.
  4. Raise the car.
  5. Use 88 19 096 Bleeding equipment. Connect the brake bleeder to the air nipple on the front left wheel.
    Fig 3: Connecting Brake Bleeder To Air Nipple On Front Left Wheel
    G03619412Courtesy of SAAB-SCANIA OF AMERICA, INC.
  6. Open the nipple and draw out brake fluid until one of the reservoir chambers is empty.
  7. Remove the brake bleeder and close the nipple.
  8. Connect the brake bleeder to the air nipple on the front right wheel.
  9. Open the nipple and draw out brake fluid until the other reservoir chamber is empty.
  10. Disconnect the brake bleeder and close the nipple.
  11. Lower the car.
  12. Manual gearbox:  Connect the brake bleeder to the clutch bleed nipple.
  13. Manual gearbox:  Open the nipple and draw out fluid until the level in the reservoir comes below the connection.
  14. Manual gearbox:  Disconnect the brake bleeder and close the nipple.
  15. Manual gearbox:  Detach the clutch hose from the brake fluid reservoir. Brake fluid may run out, rag under.
  16. Remove Acoustic baffle, driver.
  17. Remove brake pedal link bolt.
    Fig 4: Illustration For Step 17
    G03619413Courtesy of SAAB-SCANIA OF AMERICA, INC.
  18. Remove the mass air flow sensor connector.
    Fig 5: Illustration For Step 18-19
    G03619414Courtesy of SAAB-SCANIA OF AMERICA, INC.
  19. Remove the air cleaner casing cover.
  20. Remove the air cleaner. Detach the intake hose and remove the air cleaner casing.
    Fig 6: Illustration For Step 20
    G03619415Courtesy of SAAB-SCANIA OF AMERICA, INC.
  21. Remove the crankcase ventilation pipe and hose from the turbo and camshaft cover.
    Fig 7: Illustration For Step 21
    G03619416Courtesy of SAAB-SCANIA OF AMERICA, INC.
  22. Remove the turbo inlet pipe and hoses.
    Fig 8: Illustration For Step 22
    G03619417Courtesy of SAAB-SCANIA OF AMERICA, INC.
  23. Place a jack underneath the engine. Undo the bolts on the right engine mounting to lower the engine about 30 mm.
    Fig 9: Illustration For Step 23
    G03619418Courtesy of SAAB-SCANIA OF AMERICA, INC.
  24. Remove the turbo heat shield.
    Fig 10: Illustration For Step 24-25
    G03619419Courtesy of SAAB-SCANIA OF AMERICA, INC.
  25. Remove the bulkhead heat shield.
  26. Remove the brake fluid level sensor connector.
    Fig 11: Illustration For Step 26-29
    G03619420Courtesy of SAAB-SCANIA OF AMERICA, INC.
  27. Remove the brake pipes from the master brake cylinder.
  28. Detach the vacuum hose from the brake servo.
  29. Remove the brake pipes from the bulkhead bracket. Hold away the brake pipes with a cable tie
  30. Remove the master brake cylinder. Use a rag under the cylinder to protect against spillage.
    Fig 12: Illustration For Step 30
    G03619421Courtesy of SAAB-SCANIA OF AMERICA, INC.
  31. Remove the lock clip from the turbo control arm, use 83 94 538 Circlip tool, and remove the diaphragm box from the turbo, laying it to one side.
    Fig 13: Illustration For Step 31-32
    G03619422Courtesy of SAAB-SCANIA OF AMERICA, INC.
  32. Undo the nut slightly on the turbo coolant pipe

    207R:  Undo the banjo screw slightly.

  33. Undo the coolant pipe bracket from the cylinder head. Press down the pipe about 20 mm.
    Fig 14: Illustration For Step 33
    G03619423Courtesy of SAAB-SCANIA OF AMERICA, INC.
  34. Remove the brake servo bolts.
    Fig 15: Illustration For Step 34
    G03619424Courtesy of SAAB-SCANIA OF AMERICA, INC.
  35. Turn round the brake servo so the pushrod is pointing forwards under the air cleaner casing's rear body bracket. Then turn up the servo and lift it out.
    IMPORTANT: Take care not to damage paintwork during removal.
    Fig 16: Illustration For Step 35
    G03619425Courtesy of SAAB-SCANIA OF AMERICA, INC.