Sequoia 4WD V8-4.7L (2UZ-FE) (2006)
c. Connect SST, as shown in the illustration.
SST 09640-10010 (09641-01010, 09641-01030, 09641-01060)
NOTICE: Check that the valve of the SST is in the open position.
d. Bleed the power steering system.
e. Start the engine and run at idle.
f.
Turn the steering wheel from the lock position to the other side of lock position several times to boost fluid temperature.
Fluid temperature: 80°C (176°F)
g. With the engine idling, close the valve of the SST and observe the reading on the SST.
Minimum fluid pressure: 2 8,336 kPa (85 kgf-cm, 1,209 psi)
NOTICE:
^
Do not keep the valve closed for more than 10 seconds.
^
Do not let the fluid temperature become too high.
h. With the engine idling, open the valve fully
i.
Measure the fluid pressure at engine speeds of 1,000 rpm and 3,000 rpm.
Difference in fluid pressure: 490 kPa (5 kgf/cm2, 71 psi) or less
NOTICE: Do not turn the steering wheel.