cadillac Workshop Repair Guides

Cadillac Workshop Service and Repair Manuals

Solar Sensor, HVAC > < Solar Sensor, HVAC|Description and Operation|Page 8950
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Service Port HVAC: Service and Repair

SERVICE PORTS REPLACEMENT

TOOLS REQUIRED

J 39400-A Halogen Leak Detector

REMOVAL PROCEDURE

1. Recover the refrigerant from the system. Refer to Refrigerant Recovery and Recharging.
2. Remove the service fitting from the evaporator hose assembly.

INSTALLATION PROCEDURE

1. Lubricate the O-ring with 525 refrigerant oil.

NOTE:  Refer to Fastener Notice  in Service Precautions.

2. Install the service fitting to the evaporator hose assembly.

Tighten
Tighten the service fitting to 12 N.m (9 lb ft).

3. Recharge the refrigerant system. Refer to Refrigerant Recovery and Recharging.
4. Leak test the fittings of the repaired or reinstalled components using J 39400.

Solar Sensor, HVAC > < Solar Sensor, HVAC|Description and Operation|Page 8950