4 Runner 4WD V8-4.7L (2UZ-FE) (2003)
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c. Using SST, torque the stopper.
SST 09631-20120
Torque: 145 Nm (1,479 kgf-cm, 107 ft. lbs.)
41. AIR TIGHTNESS TEST
a. Install SST to the unions of the rack housing.
SST 09631-12071 (09633-00010)
b. Apply 53.33 kPa (400 mm Hg, 15.75 inch Hg) of vacuum for about 30 seconds.
c. Check that there is no change in the vacuum.
If there is change in the vacuum, check the installation of the oil seals.