4 Runner 2WD L4-2693cc 2.7L DOHC MFI (1997)
3. CHARGE REFRIGERANT INTO REFRIGERANT SYSTEM
If there is no leak after refrigerant leak check charge, the proper amount of refrigerant into refrigeration system.
CAUTION:
^ Never run the engine when charging the system through the high pressure side.
^ Do not open the low pressure hand valve when the system is being charged with liquid refrigerant.
a. Open the high pressure hand valve fully.
b. Charge specified amount of refrigerant, then close the high pressure hand valve.
HINT: A fully charged system is indicated by the sight glass being free of any bubbles.
4. SET OFF MANIFOLD GAUGE SET
a. Close both hand valves of manifold gauge set.
b. Disconnect the quick disconnect adapters from the service valves.
5. INSTALL CAPS TO SERVICE VALVES ON REFRIGERANT LINES
