Diesel Data: Automotive Repair
Home >> Chevy Truck >> 1989 >> R 20 P/U 2WD L6-292 4.8L >> Repair and Diagnosis >> Heating and Air Conditioning >> High Pressure Safety Valve HVAC >> Service and Repair >> With R-4 Compressor

With R-4 Compressor

Compressor Component View:






Remove or Disconnect

1. Valve.
2. O-ring.

Install or Connect

1. New O-ring coated with 525 refrigerant oil.
2. Valve.

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