I just swapped a re-manned SM465 for a TH400 in my 86' K20 4X4. I see what looks like a fill plug on the driver side of the 465 about halfway up. Is that the fill plug or something else? And what is a good gear oil to use in these trans?
Also, when I went to bolt up the bell housing, the dust cover wouldn't go along with the party so I took it off. The hole in the dust cover for the starter and the support rods are the most glaring issues keeping it from going into place. Does it sound like the correct dust cover came with the bell housing? If so, how much of an issue is it to not have a dust cover?
Last one, for now.. I bolted the bell housing separate from the 465. My buddy and I did the best we could to keep everything alined while wrestling this thing into place but the pilot bearing worked its way off of the fork in the process. So now the pilot bearing is on the shaft and the fork is hanging free. I can reach in and spin the bearing with my finger tips but not get it to move into place where I can slide the fork into it. Does anyone have a trick for connecting the pilot bearing and fork inside that little space?