Here is some tech that I have collected over the years. Hopefully it can be of use to you some how. Feel free to "right-click" and save the pictures for future reference.
I also have the 1229 page 88-90 Wrangler, Cherokee, and Grand Wagoneer factory parts manual online. Just let me know if you want me to email you the PDF version of that.
AXLE & GEAR








SUSPENSION
TJ/XJ locations and dimensions

ENGINE & TRANSMISSION


T-18/T-98 Borg Warner

FRAME

ELECTRICAL
2.5 Liter YJ




ONBOARD AIR



GENERAL INFORMATION




I also have the 1229 page 88-90 Wrangler, Cherokee, and Grand Wagoneer factory parts manual online. Just let me know if you want me to email you the PDF version of that.
AXLE & GEAR








SUSPENSION
TJ/XJ locations and dimensions

ENGINE & TRANSMISSION


T-18/T-98 Borg Warner

FRAME

ELECTRICAL
2.5 Liter YJ




ONBOARD AIR



GENERAL INFORMATION





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