Sienna LE V6-3.0L (1MZ-FE) (1998)
17. Remove oil seal.
Using SST 09950-60010 (09951-00290), 09950-70010 (09951-07360), press out the oil seal.
INSPECTION
NOTICE: When using a vise, do not overtighten it.
1. Inspect steering rack.
a. Using a dial indicator, check the rack for runout and for teeth wear and damage.
Maximum runout: 0.03 mm (0.0118 inch)
b. Check the back surface for wear and damage.
2. If necessary, replace oil seal and bearing.
a. Using SST 09950-60010 (09951-00250), 09950-70010 (09951-07200), press out the oil seal and bearing from the control valve housing.
b. Coat a new oil seal lip with power steering fluid.
c. Using SST 09950-60010 (09951-00180, 09951-00320, 09952-06010), 09950-70010 (09951-07200), press in the oil seal.
NOTICE: Make sure to install the oil seal facing the correct direction.
d. Coat a new bearing with molybdenum disulfide lithium base grease.
e. Using SST 09950-60010 (09951-00340), 09950-70010 (09951-07200), press in the bearing.