Highlander 2WD V6-3.3L (3MZ-FE) Hybrid (2006)
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Housing Assembly HVAC: Service and Repair
Air Conditioning Unit
Removal and Installation
REMOVAL
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
2. DISCONNECT COOLER REFRIGERANT SUCTION HOSE NO.1
a. Install SST on piping clamp.
SST 09870-00015
HINT: Make sure the direction of the piping clamp claw and SST by seeing the illustration shown on the caution label.
b. Push down the SST and release the clamp lock.
NOTE: Be careful not to deform the tube when pushing SST.
c. Pull SST slightly and push the release lever, and then remove the piping clamp with SST.
d. Disconnect the cooler refrigerant suction hose No.1.
NOTE:
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Do not use tools like screwdriver to remove the tube.
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Cap the open fittings immediately to keep moisture of dirt out of the system.