Note
The tightening specifications apply only to lightly greased,
oiled, phosphated or blackened nuts and bolts.
Additional lubricants, such as engine oil or transmission
fluid are permitted, but lubricants containing graphite are not.
Do not use any ungreased parts.
Tightening specif
Refrigerant Circuit, Converting R12 to R134a and Servicing
Note
For environmental reasons and on account of the
corresponding legislation, refrigerant R12 can no longer be
manufactured or supplied. Refrigerant R134a has been developed
as a replacement for R12.
A/C systems developed and