A/C compressor, D223L
A/C compressor, D223L |
Important | ||
The A/C receiver and the compressor oil absorb moisture from the air, which can then not be removed. Plug all connections that are opened immediately. |
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To remove |
1. |
Put the car on a lift.
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2. |
Drain the refrigerant from the car. See
Draining and filling the refrigerant
.
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3. |
Raise the car.
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4. |
Dismantle the front and rear lower engine covers.
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5. |
Loosen the 3 nuts from the right front wing liner.
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6. |
Release the belt tensioner, use
83 96 095 Release tool, belt circuit B207E/L
and take off the multigroove V-belt.
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7. |
Dismantle the A/C compressor's connector.
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8. |
Dismantle the high and low pressure pipes' PAD connection from the A/C compressor. Plug the openings.
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9. |
Dismantle the screws from the A/C compressor.
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10. |
Lift out the A/C compressor.
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To fit |
1. |
Adjust the oil quantity in the A/C system. See
Filling and adjusting the compressor oil
.
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2. |
Move the A/C compressor into position and fit the A/C compressor.
Tightening torque 24 Nm (18 lbf ft) |
3. |
Remove the plugs, replace the sealing washers and fit the high and low pressure pipes' PAD connection to the A/C compressor.
Tightening torque 18 Nm (13 lbf ft) |
4. |
Connect the A/C compressor's connector.
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5. |
Fit and tension the multigroove V-belt
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6. |
Fit the 3 nuts from the right front wing liner.
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7. |
Fit the front and rear lower engine covers.
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8. |
Lower the car.
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9. |
Vacuum pump and fill the A/C system with refrigerant. See
Draining and filling the refrigerant
.
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10. |
Running in the compressor to distribute the compressor oil around the system:
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- |
- 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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11. |
Test the A/C system. See
A/C system performance test
.
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