Tundra 2WD V6-4.0L (1GR-FE) (2005)
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 air from the power steering system.
e. Start the engine and run at idle.
f.
Turn the steering wheel from lock to lock several times to raise 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: 8,336 kPa (85 kgf/cm2, 1,209 psi)
NOTICE:
^
Do not keep the valve closed for more than 10 seconds.
^
Do not allow the fluid temperature to become too high.
h. With the engine idling, fully open the valve.
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.