Quote:
Originally Posted by soothappens
On the 300SD it shows 3.2 LBS of R-12 on my sticker. You go on Johnson's freeze 12 site it shows 43 oz. as the conversion. As vstech said use the ester oil it recomends this on the site as well . Not in such a clear wording but it tells you that due to loss of oil from the change over you should replace it with ester oil. Buyer beware.
Drop in replacement...80% R134  !!! |
Are you sure about that? It has been awhile since I looked at mine but I believe it is 2.9 lbs and that the 123 300Ds were 2.6 lbs.
It is best to slightly underfill the system than overfill it.