phil,
Check underneath and look for cracks, the adhesive, and measure the location according to that PDF. Maybe you can find something. Here's my "before" pic. The service advisor sent this to my phone:
Axle_Crack.jpg
Here's a couple of "after" shots. (It's pretty, isn't it??)
Axle_New_1_sm.jpg
Axle_New_2_sm.jpg