These manuals describe cars sold in the US and Canada. Cars built for other countries differ.

http://www.bmwtechinfo.com/etm/data/e36/e36_92.pdf

to change to another year, just change the last number, for example for 1993 change from _92 to _93

e36_92.pdf
e36_93.pdf
e36_94.pdf
e36_95.pdf
e36_96.pdf
e36_97.pdf
e36_98.pdf
e36_99.pdf

e36ti_95.pdf
e36ti_96.pdf
e36ti_97.pdf
e36ti_98.pdf
e36ti_99.pdf

e36z3_00.pdf
e36z3_01.pdf
e36z3_02.pdf
e36z3_96.pdf
e36z3_97.pdf
e36z3_98.pdf
e36z3_99.pdf