Subaru Legacy

since 1990-1998 release

Repair and operation of the car

Subaru Legacy
+ 1.1. Identification numbers
+ 2. Maintenance
+ 3. Engines
- 4. Heating, ventilation
   + 4.1. Cooling system
   + 4.2. System of heating
   - 4.3. Air conditioning system
      4.3.1. Check of the air conditioning system
      4.3.2. Coolant addition
      4.3.3. Receiver / dehumidifier
      4.3.4. Compressor
      4.3.5. Condenser
      4.3.6. Evaporator
   4.4. System of climate control
+ 5. Fuel system
+ 6. Exhaust system
+ 7. Systems of start, ignition
+ 8. Transmissions
+ 9. Coupling, shaft
+ 10. Brake system
+ 11. Suspension bracket
+ 12. Steering
+ 13. Body
+ 14. Electric equipment


4.3.2. Coolant addition


The main set for charging of air conditioning systems with R-134A reagent

For addition of coolant in the air conditioning system use a special set of charging of air conditioning systems.

1. Connect air conditioning system charging set according to the instruction attached to a set.
2. Screw a hose with the handle on a cylinder with reagent. At the same time check that on a carving of the union the sealing ring is established.
3. Remove a dustproof cap from the channel of charging from low pressure in air conditioning system and connect a hose from a set of system of charging.
4. Start the engine and warm up up to the normal working temperature and turn on the air conditioning system.
5. Turn the valve handle on charging set until the core punches an opening in a cylinder stopper then return back the handle and produce coolant from a cylinder in air conditioning system.