Lanos S Hatchback L4-1.6L DOHC D-TEC MFI (1999)
High Pressure Safety Valve HVAC: Service and Repair
Disassembly Procedure
1. Recover the refrigerant.
2. Raise the vehicle.
3. Remove the pressure relief valve.
4. Clean the valve seat area.
Assembly Procedure
1. Lubricate the O-ring of the new pressure relief valve with new polyalkaline glycol (PAG) oil.
2. Install the new valve.
Tighten
Tighten the pressure relief valve to 16 Nm (12 lb.ft).
3. Lower the vehicle.
4. Evacuate and recharge the system.
