Handlebar switch - Yamaha XT500 1977
Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police models
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Updated:
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Buy a wiring harness for this switch
Charlie Mullendore of Antietam Classic Cycle was kind enough to send me the wiring code cross-reference to make installation on our V700, Ambassador, and Eldorado models quick and easy.

Photo courtesy of eBay auction.

Photo courtesy of eBay auction.

Photo courtesy of eBay auction.

Photo courtesy of eBay auction.

Photo courtesy of eBay auction.

Photo courtesy of eBay auction.

Photo courtesy of eBay auction.

Photo courtesy of eBay auction.
Function | 1977 Yamaha XT500 | Moto Guzzi |
---|---|---|
Horn (wire to distribution panel) | Pink | Black |
Right turn signal / turn indicator | Dark Green | Yellow or white/black |
Turn signal / turn indicator (live wire from fuse panel; goes through flasher unit / blinker unit) | Brown/White | Purple |
Left turn signal / turn indicator | Dark Brown | Yellow with black tracer |
Running lights / parking lights (tail light, gauge illumination lights, etc.) | Yellow (w/socket from Molex) | Gray with red tracer |
Headlight high beam | Yellow w/male bullet | Green with black tracer |
Headlight low beam | Green w/male bullet | Green |
Live wire from fuse panel (provides power for headlights, running lights) | Yellow/white | Brown |
Switch ground | Black | No equivalent; can be removed or grounded |
Must be connected together | Tan & Blue | No equivalent |
Function unknown. | Blue/White w/socket from Molex | No equivalent; can be removed |
Function unknown. | White w/socket from Molex | No equivalent; can be removed |