Civic GX Sedan L4-1.6L CNG (1998)
High Pressure Safety Valve HVAC: Service and Repair
SANDEN
1. Remove the relief valve and the O-ring.
NOTE:
-
Do not let the compressor oil run out.
-
Make sure that no foreign matter enters the system.
2. Clean the mating surfaces.
3. Replace the O-ring with a new one at the relief valve, and apply a thin coat of refrigerant oil before installing it.
NOTE:
-
To avoid contamination, do not return the oil to the container once dispensed, and never mix it with other refrigerant oils.
-
Immediately after using the oil, replace the cap on the container, and seal it to avoid moisture absorption.
-
Do not spill the refrigerant oil on the vehicle; it may damage the paint; if the refrigerant oil contacts the paint, wash it off immediately.
4. Install and tighten the relief valve.
5. Charge the system and test its performance.
