Tundra 2WD V6-3.4L (5VZ-FE) (2004)
a. Using a dial indicator, check the rack for runout, teeth wear and damage.
Maximum runout: 0.03 mm (0.0118 inch)
b. Check the back surface for wear and damage.
REPLACEMENT
NOTICE: When using a vise, do not overtighten it.
1. IF NECESSARY, REPLACE OIL SEAL AND BEARING
a. Using SST, press out the oil seal and bearing from the control valve housing.
SST 09950-60010 (09951-00250), 09950-70010 (09951-07150)
b. Coat a new oil seal lip with power steering fluid.
c. Using SST, press in the oil seal.
SST 09950-60010 (09951-00180, 09951-00320, 09952-06010), 09950-70010 (09951-07150)
NOTICE: Make sure to install the oil seal facing in the correct direction.
d. Coat a new bearing with molybdenum disulfide lithium base grease.
e. Using SST, press in the bearing.
SST 09950-60010 (09951-00340), 09950-70010 (09951-07150)
2. IF NECESSARY, REPLACE 2 BEARINGS