You can fit a 1.8 liter engine into your 1987 Acura Integra. You will need to modify the engine mounts and the wiring harness.
Wiring diagrams acura integra 1995
The oxygen sensor is connected by a wiring harness. The wiring harness contains the signal wire. The signal wire goes to the system computer.
The driver side electric window switch on a 1992 Acura Integra is reached by removing the door panel. Unbolt the switch from the mounting bracket and disconnect the wiring from the harness. Replace the unit.
Yes
yes, if you have the correct harness for the module for that setup.
To change a starter from a 1993 Acura Integra remove the mounting bolts that connect it to the transmission. Then unplug the solenoid from the wire harness. Install the new unit.
check the Chiltons guide, $20.
http://www.partstrain.com/ShopByDepartment/Repair_Manual/ACURA/INTEGRA Google's your friend! Also try the newsgroup "alt.autos.acura". Knowledgeable crew there!!
Try MOTORLIT.COM You can find the wiring diagram you need at autozone.com. that is where I go.
91 acura integra has a b18 91 acura integra has a b18
Pictures that show what wires do and where they run. Shows colors and connectors.