• Chock the wheels.
• Raise the LR wheels off the ground and support the axle with appropriate jack stands.
• remove the wheels
• remove the brake caliper , and caliper bracket.
• remove the axle bolts , and pull out the axle…
• remove the wheel bearing nut , washer amd lck not from the spindle.
• remove the hub/ rotor assembly…
• once the hub and rotor assembly is on the floor , you can access and remove the inner seal with an appropriate seal puller…

If you decide to do this yourself , then I should be able to provide you with the proper torque values and bearing preload procedures for reassembly…