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Nissan and Datsun Altima L4-2.5L (QR25DE) (2009)03 · Maintenance
03 · Maintenance

Refrigerant Oil: Specifications (page 3 of 3)

Make
Nissan and Datsun
Model
Altima
Engine
L4-2.5L (QR25DE)
Year
2009
Section
Fluids › Refrigerant Oil
MaintenanceSpecifications · page 3 of 3
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1. Before connecting recovery/recycling equipment to vehicle, check recovery/recycling equipment gauges.
No refrigerant pressure should be displayed. If NG, recover refrigerant from equipment lines.
2. Connect recovery/recycling equipment to vehicle. Confirm refrigerant purity in supply tank using recovery/recycling equipment and refrigerant

identifier. If NG, refer to See: Heating and Air Conditioning/Service Precautions/Technician Safety Information/Contaminated Refrigerant.

3. Confirm refrigerant purity in vehicle A/C system using recovery/recycling equipment and refrigerant identifier. If NG, refer to See: Heating and

Air Conditioning/Service Precautions/Technician Safety Information/Contaminated Refrigerant.

4. Discharge refrigerant into the refrigerant recovery/recycling equipment. Measure oil discharged into the recovery/recycling equipment.
5. Drain the oil from the "old" (removed) compressor into a graduated container and recover the amount of oil drained.
6. Drain the oil from the "new" compressor into a separate, clean container.
7. Measure an amount of new oil installed equal to amount drained from "old" compressor. Add this oil to "new" compressor through the suction port

opening.

8. Measure an amount of new oil equal to the amount recovered during discharging. Add this oil to "new" compressor through the suction port

opening.

9. If the liquid tank also needs to be replaced, add an additional 5 ml (0.2 US fl oz, 0.2 Imp fl oz) of oil at this time.

CAUTION:
Do not add the 5 ml (0.2 US fl oz, 0.2 Imp fl oz)
 of oil if only replacing the compressor and not the liquid tank.

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