Sienna FWD V6-3.3L (3MZ-FE) (2006)
Housing Assembly HVAC: Service and Repair
Air Conditioning Unit
Removal and Installation
REMOVAL
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
SST 07110-58060 (07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)
2. REMOVE FRONT WIPER ARM HEAD CAP
3. REMOVE FR WIPER ARM RH
4. REMOVE FR WIPER ARM LH
5. REMOVE COWL TOP VENTILATOR LOUVER SUBASSEMBLY
6. REMOVE WINDSHIELD WIPER MOTOR AND LINK
7. REMOVE COWL TOP PANEL SUB-ASSEMBLY OUTER FRONT
a. Remove the 7 bolts and disconnect the cowl top panel sub-assembly.
8. DISCONNECT COOLER REFRIGERANT LIQUID PIPE E (TO COOLER UNIT)
a. Install SST on the piping clamp.
SST 09870-00025
HINT: Make sure the direction of the piping clamp claw and SST by checking the illustration shown on the caution label.
b. Push down 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.