I found one... it is at http://robertlight.com/manuals/Tech%20Sheet%20-%209743814.pdf
Try your local library web site. Some have on line data bases that allow access to Chilton Auto Repair Manuals.
A black dot in a wiring schematic diagram at a wire intersection represents a position where circuit wires are joined together. At a wire intersection where there is no black dot the wires cross over...
you can get free on line at autozone.com
Try Yearone.com