I don't think so. Doesn't your '86 have an idiot light instead of an oil pressure gauge? You could add an oil pressure gauge to your car, but then you need to add an oil pressure sending unit to your engine, and the hole that was used on the 1300 engines isn't located on the 1500 (But, you could add it.)I wonder if I changed the oil sender if I would have oil pressure, I would think that may work.
Swapping an earlier instrument cluster into an '86 model might require modifications due to changes in wiring and mounting. Consult with experienced enthusiasts or a mechanic for compatibility and installation advice.I have always liked the 78 and earlier instrument cluster. Does anyone know if one would fit a 86?