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Sears once sold me a battery for my 81 FXB but the terminals were reversed from stock. Had to change things until it also took a crap.
Batteries are problem children. Last one I bought from a well known after market supplier was made in Nam. Didn't last. I was a bit surprised as so many that ride think of Nam differently. Anyone ever tried Interstate?
Photo post #1 is correct - positive to the rear from the factory.
That way positive is accessible removing the saddlebag rather than saddlebag and side cover.
7 Surprising Harley-Davidson Products that Are Not Motorcycles
Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.
Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?
Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.
Engraved Rebellion: Inside Bundnerbike's Glam Rock II
Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.
Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.