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Home >> Alfa Romeo >> 2021 >> Stelvio Ti >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (2.9L - Engine (Service Information)) >> Turbocharger System >> Solenoid, WASTEGATE >> Removal And Installation >> Vacuum Air System Multi-Way Rigid Pipe

Vacuum Air System Multi-Way Rigid Pipe

WARNING: This page is about a different variant/trim than selected.

REMOVAL 

  1. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
  2. Remove the vacuum pump. Refer to SOLENOID, WASTEGATE, REMOVAL AND INSTALLATION .
  3. Remove the front half of the left front wheelhouse splash shield. Refer to SHIELD, SPLASH, FRONT WHEELHOUSE, REMOVAL AND INSTALLATION .
    GC0196418Courtesy of CHRYSLER GROUP, LLC
  4. Disconnect the quick coupling (1) and release the vacuum air pipe from the top retaining clip.
  5. Remove the vacuum air system multi-way rigid pipe bolts (2).
  6. Release the left front oxygen sensor wiring from the intermediate retainer (3).
    GC0196827Courtesy of CHRYSLER GROUP, LLC
  7. Remove the vacuum air system multi-way rigid pipe bolts (1).
    GC0196070Courtesy of CHRYSLER GROUP, LLC
  8. Disconnect the vacuum air system multi-way rigid pipe hoses (1a) from the left turbocharger wastegate solenoid valve (1b).
    GC0196580Courtesy of CHRYSLER GROUP, LLC
  9. Open the band clamp (1) and disconnect the vacuum air system multi-way rigid pipe hose from the wastegate valve.
    GC0196403Courtesy of CHRYSLER GROUP, LLC
  10. Remove the vacuum air system multi-way rigid pipe bolts (1).
    GC0197300Courtesy of CHRYSLER GROUP, LLC
  11. Open the band clamp, disconnect the hose (1a) and remove the vacuum air system multi-way rigid pipe (1b).
    GC0197032Courtesy of CHRYSLER GROUP, LLC
  12. Open the band clamp (1) and remove the vacuum tank hose.
    GC0195890Courtesy of CHRYSLER GROUP, LLC
  13. Open band clamp (1) and remove the hose from the vacuum air system multi-way rigid pipe, complete with protective sheath.

INSTALLATION 

GC0197382Courtesy of CHRYSLER GROUP, LLC
  1. Install the wastegate valve actuator hose to the vacuum air system multi-way rigid pipe, complete with protective sheath and close the band clamp (1).
    GC0196708Courtesy of CHRYSLER GROUP, LLC
  2. Install the vacuum reservoir hose to the vacuum air system multi-way rigid pipe and close the band clamp (1).
    GC0195610Courtesy of CHRYSLER GROUP, LLC
  3. Install the complete vacuum air system multi-way rigid pipe (1a), connect the hose (1b) and close the band clamp.
    GC0195669Courtesy of CHRYSLER GROUP, LLC
  4. Securely tighten the vacuum air system multi-way rigid pipe bolts (1).
    GC0196764Courtesy of CHRYSLER GROUP, LLC
  5. Install the wastegate valve actuator hose and close the band clamp (1).
    GC0196202Courtesy of CHRYSLER GROUP, LLC
  6. Install the vacuum air system multi-way rigid pipe hoses (1a) to the left turbocharger wastegate solenoid valve (1b).
    GC0195792Courtesy of CHRYSLER GROUP, LLC
  7. Securely tighten the vacuum air system multi-way rigid pipe bolts (1).
    GC0196249Courtesy of CHRYSLER GROUP, LLC
  8. Securely tighten the vacuum air system multi-way rigid pipe bolt (1).
  9. Connect the quick coupling of the air vacuum pipe (2) and engage it in the upper retaining clip.
  10. Engage the left front oxygen sensor wiring in the intermediate retainer (3).
  11. Install the front half of the left front wheelhouse splash shield. Refer to SHIELD, SPLASH, FRONT WHEELHOUSE, REMOVAL AND INSTALLATION .
  12. Install the vacuum pump. Refer to SOLENOID, WASTEGATE, REMOVAL AND INSTALLATION .
  13. Remove the support and lower the vehicle.