Sequoia 4WD V8-4.7L (2UZ-FE) (2006)
Housing Assembly HVAC: Service and Repair
Rear Cooling Unit
Removal and Installation
REMOVAL
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
HINT: At the time of installation, refer to the following item:
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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:
Dual A/C: 1050 ± 50 g (37.03 ± 1.76 oz.)
2. DRAIN ENGINE COOLANT
HINT: It is not necessary to drain out all coolant.
3. REMOVE REAR NO.2 SEAT OUTER BELT FLOOR ANCHORS
4. REMOVE REAR FLOOR MAT SUPPORT PLATE
5. REMOVE REAR DOOR SCUFF PLATE RH
6. REMOVE ROOF HEADLINING REAR TRIM
7. REMOVE REAR WINDOW SIDE GARNISH RH
8. REMOVE QUARTER TRIM PANEL FRONT RH
9. REMOVE REAR WINDOW SIDE GARNISH RH
10. DISCONNECT LIQUID TUBE
a. Remove the nut and disconnect tube.
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 installation, refer to the following: Lubricate new O-ring with compressor oil and install them to the tube.
11. DISCONNECT SUCTION TUBE
a. Remove the nut and disconnect tube.
Torque: 5.4 N.m (55 kgf.cm, 48 in.lbf)