When installing a new A/C compressor it is critical to have the correct oil and amount. It is even more critical that the oil is properly distributed inside the body of the compressor when installed.
In the video, Andrew Markel discusses a tech bulletin from Four Seasons in regard to compressor installation. The full bulletin can be read here: https://www.4s.com/media/3722/ab339-shaft-seal-lubrication.pdf.
This video is sponsored by Auto Value and Bumper to Bumper.