Ducati 900SS Troubleshooting Update: Watani Full Power Kit

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After quite a bit of deliberation, making a sub-harness turned out to be the quickest approach.

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With so many components involved, installing everything as-is would create a tangled mess.
Plus, it would be a pain to remove if something goes wrong. Thinking it through, I decided the smartest approach was to keep the wiring on the main unit short and improve the convenience of disconnecting and reconnecting.

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Even though 110 amperes isn’t strictly necessary since the current draw is minimal, the benefit is being able to choose colors. I also made sure the connectors match so there’s no risk of plugging something in wrong.

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I’d like to match the sub-harness colors too, but we don’t have that wide a variety in stock. It’s good practice to make sure nothing gets mixed up here either.

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I prefer not to share the battery terminal posts. Let’s add an extra ground point and pull the connection from there instead.

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There are gold-plated bolts used in semiconductors, so I’m using those.

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Even on thin sheet metal, a light thread-cut keeps the bolt from falling out. A little extra effort now pays off in easier work down the road.

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For reasons I’d rather not get into, one ended up being secured with a cable tie, which I’m not thrilled about.

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Basically, everything else is bolted down and floats on a plate to reduce vibration.

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Installation complete.

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The main harness and Watani side connectors are the same shape, so I labeled them with a label maker.
I always think about this: running wires and connectors parallel creates bulges, which I really wish people would avoid. I get that it’s easier to cut the same length and run them parallel, but still…
I found myself wondering how everyone else typically installs this kit on the 900SS.

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