Thanks to Georg, as well as Brendan @ Marlin I received the missing clamp spacer that was holding me up on the Toybox install. In PM'ing with Brendan (freds40), he was helpful with a couple of questions I had. I mentioned I'd like to add a set of the Marlin super-duty-extra-sealing-best-design-ever front inner axle seals to the shipment and asked how much I needed to $end to cover the extra cost..... "Don't worry about the seals. They're on us." was the reply
This is not a rant:
I can see how guys doing a Toybox install for the first time can get frustrated with the lack of instructions and the fear of cutting the output shaft (on a 5spd). Or the difficulty of getting the Toybox onto the shaft after it is cut. It is incongruous that Marlin can be so helpful and so unhelpful at the same time. They are great on the phone or email or PM's. The product is of great quality. A Toybox install is not that difficult when you know the details but it is definitely not a bolt on bumper type of thing. A one page photocopied blurb of details and a couple of sketches would go a long way to ease the customers apprehension about what is for most guys a big time modification. I'm a pretty handy guy and knew going in there may be a couple hangups. I had no deadline for completion, no rush. Other than the missing part it all went quite well and even that was resolved with a minimum of fuss. I guess what I'm saying is it's not as bad as some guys have made is sound. But I do freely admit to learning from their missteps.
So, the clamp was installed. Stuck the 5th gear shift arm in after blasting and painting the little arm. Sealed the 5th extension housing and the first adapter plate to the tranny and torqued the bolts.
Then it was time to cut the shaft. No pics but I measured a few times and wrapped some electrical tape at the appropriate spot - copied Rufus and clamped a 2x4 to the plate to use as a rest. Broke out the grinder with a cut off disc - got my little guy to turn the input shaft slowly while I concentrated on a steady hand - set the rag plugging the open housing on fire - smoked up the garage and got'er dun.
I chamfered the end of the shaft and used a set of mini files to de-burr the splines. Still did not fit. So I tried some fine grit sand paper and a small screwdriver to sand all the splines a bit. Still didn't fit. So I got out the 2" air grinder with a 3M maroon scotch-brite disc and polished the splines both on the top and between each spline. Slid right on cleanly.
Something I noticed during all that - the output shaft was a fairly rough finish in the machining from Toyota. Quite lumpy surfaces in the valleys between splines and on the tops of the splines. The Marlin female receiver was very nicely machined and very smooth. Once the shaft was smoothly polished up they mated easily.