Eddie, according to my parts book, the part number 3690402 is a six cylinder tach and the 03 is the V8 tach. Just an FYI, but the tach I have also has "8 cylinder" stamped on the back also. Does the tach you have, got the 6 or 8 cylinder stamped on it???? Thanks again, Bob in MN. --- In BaadAssGremlins@xxxxxxxxxxxxxxx, "Eddie Stakes" <eddiestakes@...> wrote: > > Eh, from the dark recesses of my office comes this, of whihc you just > happened to catch me here on New Year's Eve. Speaking of tachometers, I am > dropping a factory tachometer from a 1977 Hornet AMX on fee-bay tonight > along with other things, but part number appears to be 3690402 (really faded > on back). As for hookup, this is factory schematic from the 1977 AMC > Supplement #3; Body, Hornet AMX. I have left the photo a little purposely > big for detain as light ain't best here in office. Bart, you might consider > saving this photo to your site somehow, as chances are someone down the line > will ask about wiring a tach to their Gremlin or Hornet someday and could > reference this jpeg. Happy New Years ya'll, > Eddie Stakes' > Planet Houston AMX > 713.464.8825 > eddiestakes@... > www.planethoustonamx.com > email reply currently 5-9 days > 8-19 day reply times, just call! > ----- Original Message ----- > From: "Robert" <baddassgremlin@...> > To: <BaadAssGremlins@xxxxxxxxxxxxxxx> > Sent: Monday, December 31, 2007 12:01 PM > Subject: [BaadAssGremlins] Tach question > > > > Happy Holidays Everyone ! ! Question on the tachometer wiring for a > > factory tach out of a 77 AMX. I am finally getting my 73 Gremmy back > > together and I am putting the instrument cluster in the Gremmy that I > > got out of a 77 AMX (3 pod w/tach). The tach has a part number 3690403, > > labeled for a V8. I need to know what wires hook up where on the coil. > > The back of the tach has the "neg." terminal with a black w/white > > tracer wire attached to it, and the "pos" terminal has a double wire > > set up attached to it with a yellow wire and a brown wire, both > > connected to single factory eye terminal. Why the double wire set up??? > > Where does that yellow and/or brown wire hook to?? I could not find a > > wiring diagram for that 77 AMX, so hopefully someone has some input. > > Eddie, if you think there is some info on your site, let me know and > > I'll search the site for the info. Thanks again everyone. Bob in MN. > > > > > > > > > > Yahoo! Groups Links > > > > > > > > > Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/BaadAssGremlins/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/BaadAssGremlins/join (Yahoo! ID required) <*> To change settings via email: mailto:BaadAssGremlins-digest@xxxxxxxxxxxxxxx mailto:BaadAssGremlins-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: BaadAssGremlins-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/