If you can find driveshafts to match the yokes.
If it the same model number, yes.
The part time transfer case is a model NP242.
The transfer case of a Jeep Grand Cherokee is located behind the transmission. It allows power to be divided between the front and rear wheels for off-road driving.
transfer case
It originally comes with an NP 249. Which is the same case that came in the 4.0litre grand cherokee's as well.
If it had a 231J, you need a 231J.
It depends on the transfer case model number. A 245/247 Quadra drive takes a special fluid from the dealer. All other models take ATF
Yes. Transmission in park. Transfer case in neutral.
ATF+4
The Grand Cherokee did not come out till late 92, but was concidered a 93 model. However this link may help you find what your looking for: Read the bottom info on said page. http://www.1aauto.com/1A/4WDrive/-/-/1AFWA00005 The switch mounts directly on transfer case.
Depending on what transfer case is used, most of the time, yes they will fit.
The transfer case has tag on the center rear of it. The model number is on there. The 242 uses regular auto trans fluid (ATF). The 247 uses a special transfer case fluid from a Jeep dealer