we would need an bit more info? engine 4cyl, 6cyl? 2wd 4wd?
metric
Yes, you do not need to remove the engine.
I don't believe so but you could call a wrecking yard and ask them to be sure.
No, Dodge does not use inertia/reset switches.
No you can't.
There is no adjustment screw, idle is automatically controlled by the pcm.
Not likely. The transmissions are different. If you own a 1990, you can use parts from 88 to (I think I remember this correctly) 92.
It is just below the ac compressor.
the fusible links are in cable harness that go trough the firewall next to the brake power booster you may have to remove some of the harness tape and shielding
5 quarts service fill, about 9 quarts dry fill
There is a possibility that some bushels or mountings need replacing.
debes de poner los engranes con las marcas