Tundra 4WD V8-4.6L (1UR-FE) (2010)
(d) Install the rack bush onto the power steering rack.
5. INSTALL CYLINDER END STOPPER
(a) Align the installation hole for the wire of the cylinder end stopper with the slot of the rack housing.
(b) Install a new wire into the cylinder end stopper.
(c) Using a screwdriver, turn the cylinder end stopper clockwise by 400 to 500°.
6. AIR TIGHT TEST
(a) Install SST onto the rack housing.
(b) Apply a vacuum of 53 kPa (400 mmHg, 15.75 in.Hg) for about 30 seconds.
(c) Check that there is no change in the vacuum.
If there is any change in the vacuum, check whether the oil seals are installed correctly.
7. INSTALL POWER STEERING CONTROL VALVE UPPER OIL SEAL
(a) Coat the control valve upper bearing and a new control valve upper oil seal with power steering fluid.
(b) Using SST and a press, install the control valve upper oil seal.
SST : 09950-60010