Sequoia LTD 4WD V8-4.7L (2UZ-FE) (2001)
Refrigerant Pressure Sensor / Switch: Service and Repair
REMOVAL
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
HINT: At the time of installation, please refer to the following item.
Evacuate sir from refrigeration system.
Charge system with refrigerant and inspect for leakage of refrigerant.
Specified amount:
Single A/C: 750 ± 50 g (26.45 ± 1.76 oz.)
Dual A/C: 1050 ± 50 g (37.03 ± 1.76 oz.)
2. REMOVE PRESSURE SWITCH FROM LIQUID TUBE
Disconnect the connector and remove the pressure switch.
Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)
HINT:
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Lock the switch mount on the tube with an open end wrench, being careful not to deform the tube, and remove the switch.
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At the time of installation, please refer to the following item.
Lubricate a new O-ring with the compressor oil and install them to the switch.
INSTALLATION
Installation is in the reverse order of removal