I have a 1987 wrangler which needs shorter gears. For the mountains in haiti. I don't really know what are in there now but they are american hiway gears. Could be as hi as 3.07 I guess.
I want to put 4.11 gear set in. It has the big six, btw, with a weber carb.
Reading the catalogs it appears that you cannot put 4.11 into a case which came with 3.27 or whatever. They say 'case change' at 3.54.
Now I really need to pull the case cover and count teeth, but I asked my mechanic here in port au prince to look for 4.11 axles for me. All the four bangers came with 4.11 and a lot of them have expired. A lot of 4 banger cherokees were brought over and abused until they sit and rot. What he says at least.
So, how difficult is it to put axles from a cherokee into a YJ? They should be the same except for spring mounts, yes?