A/C compressor, B207
A/C compressor, B207 |
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 A/C system, see
Draining and filling the refrigerant
.
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3. |
Raise the car.
CV : Remove Chassis reinforcement, front subframe, CV . |
4. |
Remove the lower engine cover.
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5. |
Loosen the 3 plastic screws from the right front wing liner.
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6. |
Release the belt tensioner and take off the multigroove V-belt. Use
83 96 095 Release tool, belt circuit B207E/L
.
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7. |
Dismantle the hose clip from the charge air pipe and fold down the rubber hose.
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8. |
Remove the screws from the mounting that holds the charge air pipe to the oil pan. Carefully move the charge air pipe a little.
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9. |
Dismantle the A/C compressor's connector.
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10. |
Dismantle the PAD connection from the A/C compressor. Plug the openings.
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11. |
Dismantle the screws that hold the A/C compressor and move the compressor down.
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To fit |
1. |
Adjust the oil quantity in the A/C system. See
Filling and adjusting the compressor oil
.
|
2. |
Push up and fit the A/C compressor.
Tightening torque 24 Nm (18 lbf ft) |
3. |
Remove the plugs, replace the sealing washers and the PAD connection to the A/C compressor.
Tightening torque 18 Nm (13 lbf ft) |
4. |
Connect the connector to the A/C compressor.
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5. |
Fit the charge air pipe to the oil pan.
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6. |
Fit the hose and its clamp to the charge air pipe.
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7. |
Fit the multigroove V-belt. Check that it sits correctly.
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8. |
Fit the front right wing liner.
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9. |
Fit the lower engine cover.
|
10. |
CV
: Fit
Chassis reinforcement, front subframe
.
|
11. |
Lower the car.
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12. |
Vacuum pump and fill the system with refrigerant. See
Draining and filling the refrigerant
.
|
13. |
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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14. |
Test the A/C system. See
A/C system performance test
.
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