With the main shaft and drive pinion out of the way, now its time for the countershaft gear cluster..I simply worked through the rear of the case....with it came rollers (I counted 76), 4 spacers rings, two thrust washers, and a spacer shaft
Gear cluster out:

Exploded manual view:
52, 49- rollers
53, 48- spacer rings
54, 47- thrust washers
50- spacer shaft
51- gear cluster
46- countershaft
45- woodruff key