Sienna FWD V6-3.3L (3MZ-FE) (2006)
Refrigerant: Service and Repair
REPLACEMENT
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
SST 07110-58060 (07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)
a. Turn the A/C switch to ON.
b. Operating the cooler compressor at the engine rpm of approx. 1,000 for 5 to 6 minutes, circulate the refrigerant and collect the compressor oil
remaining in each component into the cooler compressor as much as possible.
c. Stop the engine.
d. Let the refrigerant gas out.
SST 07110-58060 (07117-58080, 07117-78050, 07117-88060, 07117-88070, 07117-88080)
2. CHARGE REFRIGERANT
a. Using a vacuum pump, perform a vacuum purging.
b. Charge refrigerant, HFC-134a (R134a).
Standard: 780 ± 30 g (27.5 ± 1.06 oz.)
SST 07110-58060 (07117-58060, 07117-58070, 07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)
3. WARM UP ENGINE
4. INSPECT REFRIGERANT LEAKAGE
a. Using a gas leak detector, check for leakage of the refrigerant.