Ok... here is the left main pivot:
The right pivot:
A side few of the main pivots. Big retaining washers that would seem to be held in place by the bolts with the grease fittings in them. I haven't taken them apart to see exactly what's going on:
The pivot pin I've been having problems with is the forward left one. It's been cooperating lately, so I don't have a shot of it "popped" but basically what happens is it drifts out during use and the c-clip pops off:
An over view of my set-up. Some of the oil is from the left side ram (on the right in the picture), but much of it is from leaking LBC's: