Tacoma Regular Cab 4WD L4-2.7L (3RZ-FE) (1999)
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a. Coat a new 0-ring with power steering fluid, and install it to the stopper.
b. Using SST, torque the stopper.
SST 09922-10010
Torque: 59 Nm (597 kgf-cm, 43 ft. lbs.)
NOTICE: Use SST 09922-10010 in the direction shown in the illustration.
HINT: Use a torque wrench with a fulcrum length of 345 mm (13.58 inch).
c. Using a punch and hammer, stake the rack housing.
6. AIR TIGHTNESS TEST
a. Install SST to the unions of the rack housing.
SST 09631-12071
b. Apply 53 kPa (400 mmHg, 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.
7. INSTALL CONTROL VALVE ASSEMBLY
a. Coat the teflon rings with power steering fluid.
b. To prevent oil seal lip damage, wind vinyl tape on the serrated part of the control valve shaft.
c. Push the valve assembly into the control valve housing.
NOTICE: Be careful not to damage the teflon rings and oil seal lip.
