As some of you may already know, I have big problems getting pages and Word documents to load from this site.
So, I can view this PDF illustration but I can't get the parts lists to load. (I need a complete number for 4670
85/ Ford WDD Non- Locking 10.25 Full Float Axle) Parts list 258....
This little slinger was chewed to death by the pinion splines when I blew up my rear end.
It slipped through the cracks when I clamored to order gears, shims and bearings.
Interesting failure analysis on this one.... đ§
More telling is the pinion shim!
It's obviously spun. (The faces of the NEW Koyo bearings are ground completely flat, as is the back of the pinion gear.
Yet, this thing has spun between the inner race (that is
pressed on) and the gear itself...
Since I have all OEM parts, I'm going to start with the idea that shims are to correct for vagiaries of case machining, and use that as a baseline.
If I can't get a good pattern I'll torch the race back off and correct the shim(s)
Thanks
Jim,
Lil'Red is a '87 F250 HD, 4.10's, 1356 4x4, Zf-5, 3G, PMGR, Saginaw PS, desmogged with a Holley 80508 and Performer intake.
Too much other stuff to mention.