Tacoma 2WD V6-4.0L (1GR-FE) (2006)
f.
Turn the steering wheel from lock to lock several times to raise the fluid temperature.
Fluid temperature: 75 to 80°C (167 to 176°F)
g. With the engine idling, close the valve of SST and check the reading on SST
Fluid pressure: 8,300 to 8,800 kPa (85 to 90 kgf/cm2, 1,209 to 1,280 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, fully open the valve.
i.
Measure the fluid pressure at the engine speeds of 1,000 rpm and 3,000 rpm.
Fluid pressure difference: 490 kPa (5 kgf/cm2, 71 psi) or less
NOTICE: Do not turn the steering wheel.