Mitsubishi 3000GT Service Manual page 1269

HEATERS AND MANUAL
AIR CONDITIONING
REMOVAL SERVICE POINTS
Loosen the flare nut by using two wrenches.
INSTALLATION SERVICE POINTS
If suction hose is replaced with new ones, or if a new receiver
is installed, pour the specified amount of oil in the compressor
before installing these parts in the vehicle.
Compressor oil:
FREOL S-83 or SUNISO 5GS <Vehicles using R-12
refrigerant>
SUN PAG 56 <Vehicles using R-134a refrigerant>
Quantity
Suction hose: 10 cm3 (.3 fl.oz.)
Receiver: 10 cm3 (.3 fl.oz.)
Connect discharge pipe B first on the receiver side.
INSPECTION
CHECKING DUAL PRESSURE SWITCH
For information concerning the checking procedures of the
dual pressure switch, refer to "On-vehicle Service" on P.55-16.
TSB Revision
55-49