brans87 1/2 ton status - In Memoriam - Joined Sep 16, 2013 Posts 3,018 Reaction score 838 Location North Carolina Aug 1, 2017 #1 Anyone know how much oil goes in a R4 compressor? Did the Serp belt swap on my 87 K5 all AC is new but evaporator itself. Will be adding dye.
Anyone know how much oil goes in a R4 compressor? Did the Serp belt swap on my 87 K5 all AC is new but evaporator itself. Will be adding dye.
brans87 1/2 ton status - In Memoriam - Joined Sep 16, 2013 Posts 3,018 Reaction score 838 Location North Carolina Aug 1, 2017 #2 PAG oil 150 for R134A OK to use or use PAG oil 46 (which is synthetic oil).
frankin5 Super Mall Crawler Premium GMOTM Winner Joined Oct 15, 2002 Posts 3,601 Reaction score 1,515 Location chico,calif Aug 1, 2017 #3 http://www.gmsquarebody.com/threads/r12-to-r134-conversion.9684/ http://www.techchoiceparts.com/refrigerant-and-oil-capacities/chevrolet-light-truck information will give you an idea. Just a guide.
http://www.gmsquarebody.com/threads/r12-to-r134-conversion.9684/ http://www.techchoiceparts.com/refrigerant-and-oil-capacities/chevrolet-light-truck information will give you an idea. Just a guide.
Kain 3/4 ton status Joined Mar 16, 2011 Posts 5,725 Reaction score 2,141 Location Lubbock Texas Aug 1, 2017 #4 8 ounzces
muddysub 1 ton status Staff member Moderator GMOTM Winner Joined Jun 23, 2001 Posts 11,158 Reaction score 3,076 Location North Branch MN Aug 5, 2017 #5 My Suburban has 12oz in it. But it's got rear air, it's a big system.