Instructions for compressor replacement in the BMW car

64 52…

A warning!
Compressors with plastic belt pulleys:
Do not expose to shock pulley (do not hit or drop).
Faulty compressors are sent back only in the original packaging.

A warning!
During commissioning, the new compressor is required to do the following:
turn off the air conditioner
bring all the air vents in the instrument panel to the “OPEN”
start the engine and let it run until the stabilization of turns of idling
adjust the fan by at least 75% power
turn the air conditioner and let it run for at least 2 minutes at idle (at higher speeds there is a risk of injury!)

Evacuate the refrigerant carries away the refrigerator oil, which is collected in the oil separator service installation.
After pumping the coolant should be cleaned in the service installation, t. To. In the oil separator can still be liquid mixture of refrigerant and oil. During the cleaning process is completely converted to the refrigerant gas in the oil separator and the refrigerator oil remains only. This amount of refrigerant oil to measure and record,
see. “Evacuating the air conditioner.”
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Remaining in the compressor refrigerator oil completely pour through the filler neck into a measuring vessel.
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Measure the amount of the fusion of the old refrigerator compressor oil.
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The new compressor is filled at the factory refrigerant oil. Unscrew the fuel cap and completely drain the oil from the compressor into a clean container.
Installation:
Replace sealing ring, brushing his refrigerant oil.
Observe tightening torque 64 52 2AZ.
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Pour into a clean oil from the measuring vessel new compressor in the same amount, which has been drained from the compressor of the old, and to be sure to add a further 10 g of oil. Pour the oil from the measuring vessel to the new compressor.
Balance new refrigerator oil can be poured into the tank installation service,
see. “Evacuating the air conditioner.”
Or dispose of excess refrigerator oil in the prescribed manner.
Refrigerant oil is very hygroscopic, so it can not be stored in an open container.
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Pump out of service installation and drained from the old compressor oil must be disposed of in the prescribed manner. Repeated use of this oil is prohibited.
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After installing a new air conditioner compressor and before dressing pour in oil in an amount equal to the pump out of an old air conditioner,
see. “Evacuating the air conditioner.”
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Installation:
If the air conditioner is left open for more than 24 hours: Replace the tank / dehydrator element.