LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 180 (HVAC Systems (Service Information)) >> HVAC >> Plumbing >> Oil-A/C Refrigerant >> Standard Procedure >> Compressor Oil Drain Procedure

Compressor Oil Drain Procedure

WARNING: This page is about a different car, the 2007 Chrysler PT Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Be certain to adjust the refrigerant system oil level when replacing an A/C compressor. Failure to properly drain and measure the refrigerant oil from the A/C compressor can prevent the A/C system from operating as designed and cause serious compressor damage.

The A/C compressor is filled with refrigerant oil from the factory. Use the following procedure to drain and measure refrigerant oil from the A/C compressor.

  1. Drain all of the refrigerant oil from the old A/C compressor into a clean measured container.
  2. Drain all of the refrigerant oil from the new A/C compressor into a clean measured container.
  3. Refill the new A/C compressor with the same amount of refrigerant oil that was drained out of the old compressor. Use only clean refrigerant oil of the type recommended for the A/C compressor in the vehicle.
  4. Install the new A/C compressor onto the engine. See INSTALLATION .