I need a wiring diagram that identifies the wires to a cruise control amplifier plug. Mine wasn't working because one wire broke off. I open the plug and all wires came out. Now I need to put them back in. The star trek thing doesn't work. I have a 1983 300D. Thanks!

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1977 300D Lost coolant while someone else was driving
1983 300D Can't run without oil
1985 300SD (gone but not forgotten)
1990 300TE 4matic Sold
1991 Yamaha Venture
1975 Kawsaki 250 triple
1974 Honda 200CL
1951 8N Ford
2008 Wildfire 650C