I just finished installing a new ac compressor (electric), condenser & radiator in a 07 Prius. I planned on having a shop add the oil & refrigerant (I pulled the AC fuse so the compressor would not run while dry). Now the shop is telling me that I need to add the oil before they'll charge the system. Any thoughts on how I can accomplish this the easiest way? Is my only option to remove the compressor and add the oil to it? Does anyone know how much oil I need to add (again it's a new compressor & condenser, and I had the system evacuated before starting the repairs), to the compressor? From what I've seen in the manuals its around 4 floz. Also, where is the best place to add the oil to the compressor, once I remove it from the vehicle? Should I pour it in the suction end or discharge end of the compressor? Thanks for any advice!
MAKE SURE you are using the correct oil! You cannot use regular A/C compressor oil, it has to be specifically formulated for hybrid cars.
Advanced Auto Parts Part No. HYB-1 This R-134a Hybrid Vehicle A/C Compressor Refrig. Oil is specially formulated for hybrid vehicle R-134a A/C electric compressors. Product Features: Specially formulated for hybrid vehicle R-134a A/C electric compressors Dielectric formula keeps voltage from leaking into compressor case Compatible with factory oils: ND-11 (Toyota) and 38899RCJA01 (Honda) Pourable 7 oz. oil Posted via the PriusChat mobile app.
Pinging @lech auto air conditionin for additional expert input, which we're always grateful for and may never express enough.