Looks like I can lube it.
Moving the axle shaft in and out of the spindle and pump some grease in there, inner and outer through the splines like Mac mentioned.
...anyway here are 2 pics of where I'm at. [Linked Image]

Here is the inner part with the axle pushed in 1/2" ...
[Linked Image]

1991 FJ 80 Land Cruiser for fun.
1998 GS300 for the wife
1998 GS400 for me
1991 Supra SOLD
1986 4Runner 335k miles-22re EB inside.SOLD