CB750K3? Flat-Rate Motorcycle Inspection and Modifications

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Continuing from yesterday. Let’s fabricate and install a seat lock.

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Drilling holes on the seat side. Using a laser to confirm the position is really quick and efficient.

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The camera and video equipment are really well made and very convenient to use.

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Welded the plate with nut that we made. The discoloration from welding is pretty intense as always.

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Took a mold of the thickness between the lock and seat base to get a rough idea.

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Lightly smoothed out the areas that looked like they might break.

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Playing it safe so nothing melts unexpectedly and causes trouble.

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It’s spread out quite a bit.

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Since the iron is old, it’s good that it didn’t bubble up strangely.
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Snap! It closes and we’re done. It looks simple, but the prep work actually takes quite a bit of time.

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