2. Disconnect the return hose from the expansion tank and drain the working fluid into a container.
3. With the engine idling, turn the steering wheel from lock to lock while draining the fluid.
4. Turn off the engine.
5. Fill the reservoir with fresh ATF DEXRON® II fluid.
6. Start the engine and set the crankshaft speed to 1000 rpm.
After 1-2 seconds, the working fluid will start to flow out of the return hose. At this point, immediately turn off the engine.
Caution: The tank must not be left empty.
7. Repeat steps 5 and 6 four or five times until there is no air left in the liquid.
8. Connect the return hose.
9. Bleed the power steering system.
The full article is posted on the website www.ToyotaMAN.ru