Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
R-134a Systems
The
refrigerant oil required for R-134a A/C systems is a Polyalkalylene Glycol
(PAG) oil, meeting Ford specification WSH-M1C231-B or equivalent. This type of refrigerant oil was made specifically for R134a systems and is not suitable for use in R-12 systems. Never use an R-134a refrigerant oil in R-12 systems.