Caprice Classic V8-305 5.0L VIN E TBI (1991)
1. Install evaporator (7).
2. Install evaporator mounting bracket and screw.
3. Install air conditioning module lower evaporator case.
4. Install refrigerant oil.
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Add 90 ml (3 fluid ounces) of fresh 525 viscosity refrigerant oil to the system.
5. Install connectors, 0-rings (74 and 75), studs and nuts (76) at the evaporator inlet and outlet ports.
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Coat new 0-rings (74 and 75) with clean refrigerant oil and fit them into the port recesses.
Tighten
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Studs until seated.
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Nuts (76) to 16 Nm (12 lb. ft.).
6. Refrigerant
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Evacuate and charge the system.
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Test system performance.
