It's a 4x4. I'm about there anyway.
If I go there I'm in total tranny rebuild mode, I'm pretty confident I can do that, I'm just not sure when I'll get it done - and I'm starting to have a pretty pressing need to get the truck back on the road. I'm hoping somebody knows something that will just get them broke loose.
You have a M5OD-R1HD where they added two bolts to the top, suffer waffle. You might want to lift the ca safely and do that work (Consider changing cab mount bushings as well lmao), the bolt near 12' o clock is damn near
impossible to reach (see pic).
Supposedly you can get to them by removing shifter/the large al plate holding the shifter boot and going from cab floor, but you can't see them either in that case. But before you do that...
Try removing the shifter and look in, you
might be able to slide the syncro rings properly back in with a long flathead screwdriver if it's just stuck. If that isn't working than high chance your syncro bearing is melted stuck on the main shaft and you're fucked without new syncro ring sand possibly an input/output shaft.
Also, do replace your drive shaft center support bearing and u joints while your at it.
I'm similar position to you right now with my 4 cyl diesel. Need to figure out in a single car garage to take out and rebuild my engine and tranny since my turbo blew up (thankfully only exhaust side fan). Whoever wrote in the mechanic's service manual (not haynes/chilton) to have engine removal procedure to be the following is retarded:
Remove the tcase/ drive shaft, unbolt tranmission from engine, rotate the transmission 90 degrees, slide it back and up over a
non-removable crossmember, rebolt at angle to engine, pull radiator/ps/ac/pullies, tilt the fucking engine+trans at and angle up and over....