Sequoia 4WD V8-4.7L (2UZ-FE) (2006)
Power Transistor HVAC: Service and Repair
Front Unit
REMOVAL
1. DISCHARGE REFRIGERANT FROM REFRIGERANT SYSTEM
HINT: At the time of the installation, refer to the following:
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Evacuate air from the refrigeration system.
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Charge the 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. DISCONNECT LIQUID TUBE
a. Remove the 2 bolts and disconnect both tubes.
Torque: 5.4 N.m (55 kgf.cm, 48 in.lbf)
NOTE: Cap the openings immediately to keep moisture or dirt out of the system.
HINT: At the time of the installation, refer to the following: Lubricate 2 new O-rings with compressor oil and install them to the tubes.
3. REMOVE COOLER RECEIVER
a. Remove the 2 bolts and receiver
HINT: At the time of the installation, refer to the following:
If the receiver is replaced, add compressor oil to the compressor.
Add 20 cc (0.71 fl.oz.):
Compressor oil:
ND-OIL 8 or equivalent
b. Remove the 2 bolts and holder.
INSTALLATION