Express 3/4 Ton Van V8-5.7L VIN R (1998)
Remove or Disconnect
1. Air cleaner and duct assembly.
2. Recover refrigerant.
3. Pressure relief valve from compressor head.
Install or Connect
1. Pressure relief valve and new O-ring coated with mineral base 525 viscosity refrigerant oil.
Tighten
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Valve to 9 N.m (80 lb. in.).
2. Evacuate, recharge and leak test the system.
3. Air cleaner and duct assembly.
