Sienna FWD V6-3.3L (3MZ-FE) (2006)
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7. REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY
a. Remove the heater radiator unit sub-assembly from the air conditioning radiator assembly.
8. REMOVE COOLER THERMISTOR NO.1
9. REMOVE COOLING UNIT PACKING NO.3
a. Remove the cooling unit packing No. 3.
10. REMOVE AIR CONDITIONING TUBE ASSEMBLY
a. Using a hexagon wrench 4.0 mm (0.15 in.), remove the 2 hexagon bolts and the air conditioning tube assembly.
b. Remove the 2 O-rings from the air conditioning tube assembly.
11. REMOVE COOLER EXPANSION VALVE
a. Remove the cooler expansion valve from the cooler evaporator sub-assembly No. 1.
