PRE-RELEASE
A/C compressor, B284
| A/C compressor, B284 |
| To remove |
| 1. |
Drain the refrigerant from the car. See
Draining and filling the refrigerant
.
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| 2. |
Remove the air filter housing cover.
|
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| 3. |
Detach the mass air flow sensor pipe.
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| 4. |
Remove the engine cover.
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| 5. |
Remove the upper turbocharger delivery pipe.
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| 6. |
Remove the upper screws of the turbocharger delivery pipe.
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| 7. |
Raise the car.
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| 8. |
Remove the front spoiler shield.
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| 9. |
Remove
secondary air injection pump, B284
|
|
| 10. |
Detach the turbocharger delivery pipe on the front of the engine from the hose and A/C compressor. Lower the car.
|
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| 11. |
Detach the A/C compressor's PAD connection. Plug the openings.
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| 12. |
Unplug the connector.
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| 13. |
Remove the upper screw of the A/C compressor.
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| 14. |
Raise the car.
|
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| 15. |
Relieve tension on the belt using a ½" articulated handle and life the belt off of the A/C compressor pulley.
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| 16. |
Remove the A/C compressor.
|
|
| To fit |
| 1. |
Fill with fluid as described under
Filling and adjusting the compressor oil
.
|
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| 2. |
Fit the A/C compressor. Insert the lower screws.
|
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| 3. |
Lower the car.
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| 4. |
Fit the upper screw of the A/C compressor.
Tightening torque 24 Nm (18 lbf ft) |
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| 5. |
Fit the pipe connections using new seals.
Tightening torque 18 Nm (13 lbf ft) |
|
| 6. |
Fit the connector.
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| 7. |
Raise the car.
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| 8. |
Tighten the A/C compressor's lower screws.
Tightening torque 24 Nm (18 lbf ft) |
|
| 9. |
Attach the turbocharger delivery pipe to the hose and A/C compressor. Insert the screw.
|
|
| 10. |
Fit
secondary air injection pump, B284
.
|
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| 11. |
Relieve tension on the belt tensioner and fit the belt.
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| 12. |
Fit the spoiler shield.
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| 13. |
Lower the car.
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| 14. |
Fit the upper screws of the turbocharger delivery pipe.
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| 15. |
Raise the car.
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| 16. |
Tigthen the turbocharger delivery pipe screw.
|
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| 17. |
Lower the car.
|
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| 18. |
Fit the upper turbocharger delivery pipe.
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| 19. |
Fit the engine cover.
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| 20. |
Attach the mass air flow sensor pipe.
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| 21. |
Fit the air filter housing cover.
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| 22. |
Vacuum pump and fill the A/C system with refrigerant. See
Draining and filling the refrigerant
.
|
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| 23. |
Running in the compressor to distribute the compressor oil around the system:
|
|
| - |
Activate the A/C and allow it to run for at least 2 minutes at an engine speed of <1350 rpm.
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| 24. |
Test the A/C system. See
A/C system performance test
.
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