K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
Compressor Components
Remove or Disconnect
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Be sure the compressor has no change.
1. Pressure relief valve (2).
2. O-ring (46).
Install or Connect
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Lubricate the threads of the pressure relief valve (2) and new O-ring seal with 525 viscosity refrigerant oil.
1. New O-ring.
2. Pressure relief valve (2).
Tighten
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Pressure relief valve (2) to 9 N.m (84 in.lbs.).
Important
