87 octane should be sufficient
R12
R-134A
DOT-3
A type of curved sword used by most sailors, including pirates in the 17th and 18th centuries.
i used this document for my 93 ciera. amazingly easy to follow. http://www.installdr.com/InstallDocs/GM/PDF/460009.pdf
It came with R12. Due to the high cost of R12, I suggest you convert it to R134a.
REGULAR GM ATF FLUID
10w30 or 10w40
R- 12, gm didnt switch over to 134/a until 1994 model year
The pirates who owned them.
They used cannons and other types of guns.
4l60e