Toyota 43502-12090
Front Hub

You must start with removing the dust deflector using a screwdriver so you can begin wheel bearing service and repair. You can detach the lower ball joint after removing its cotter pin and nut and using Special Service Tool: 09628-62011 to remove the joint. Apply Special Service Tool: 09308-00010 on the inner oil seal and Utilize snap ring pliers to remove the snap ring from the threaded hole. Start with Special Service Tool: 09520-00031 (09520-00040, 09521-00010, 09521-00020) which enables you to remove the axle hub before extracting its inner races from inside and outer races from outside through Special Service Tool: 09950-40011 (09951-04020, 09952-04010, 09953-04030, 09954-04010, 09955-04061, 09957-04010, 09958-04011), 09950-60010, 09951-00360. Begin by removing the dust cover through T30 Torx wrench unscrewing of 3 bolts followed by applying Special Service Tool: 09308-00010 to extract the outer oil seal. Special Service Tools 09527-17011 along with 09950-60010 (09951-00650) and 09950-70010 (09951-07150) used with a press allow removal of the bearing from the steering knuckle by placing the inner race (outside) on the bearing. At reassembly time you need to install the bearing with Special Service Tool: 09950-60020 (09951-00710), 09950-70010 (09951-07150) operated by a press to eliminate the inner races from a new bearing. Proceed with installing the inner races into their proper positioning. Insert the outer oil seal by applying MP grease to its lip using Special Service Tool: 09316-60011 (09316-00011, 09316-00061), 09527-17011 with the assistance of a hammer. Secure the 3 dust cover bolts with a torx wrench T30 and tighten them to 8.3 Nm (85 kgf.cm, 74 inch lbs.). The installation process requires Special Service Tool: 09950-60010 (09951-00650), 09950-70010 (09951-07150) along with a press to avoid damaging the bearing during installation of the axle hub. With snap ring pliers install a new snap ring before installing the inner oil seal while using Special Service Tool: 09608-32010, 09950-70010 (09951-07150) and a hammer and applying MP grease to the oil seal's lip. The lower ball joint assembly requires torque at 124 Nm (1,260 kgf.cm, 91 ft. lbs.) then the technician should insert a new cotter pin while tightening the nut up to 60 degrees when holes are not aligned. To finish the installation, use Special Service Tools 09950-60020 (09951-00890) and 09950-70010 (09951-07150) together with a hammer which ensures proper alignment between the ABS speed sensor hole and steel knuckle hole.

Place the inner race (outside) on the bearing and use Special Service Tool: 09527-17011, 09950-60010 (and others) along with a press.

Use Special Service Tool: 09608-32010, 09950-70010 (09951-07150) and a hammer, applying IMP grease to the oil seal lip.

Connect the No. 1 and No. 2 lower suspension arms with the bolt, nut, and 2 washers, torquing to 125 Nm (1,226 kgf.cm, 89 ft. lbs.).