Astro Van M V6-262 4.3L VIN B TBI (1991)
High Pressure Safety Valve HVAC: Service and Repair
With HR-6 HE Compressor
Component View
DA-6 Compressor Rear Head Details
Remove or Disconnect
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Be sure the compressor has no charge.
1. High pressure relief valve (32).
2. O-ring seal (33).
Install or Connect
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Lubricate the threads of the high pressure relief valve (32) and new O-ring seal with 525 viscosity refrigerant oil.
1. High pressure relief valve (32) with new O-ring seal.
