June 13, 2013

XS400 Sold!

Well it’s sold! Made a few bucks on it, covered the parts I put into it and moving on. Based on my experience finding XS parts, and the build quality in general I think I’ll stick with Honda’s in the future. That said, the next owner is happy with the […]

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June 5, 2013

Tearing Down the Carbs

Finished tearing down the carbs to prepare them for a cleaning.  Found a missing washer (carb 4) on one pilot/air mixture screw and a missing O-ring (carb 1) on another.  The missing O-ring likely explains the amount of fuel build up on the number one carb.  In addition, the primary […]

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August 7, 2012

Yamaha Petcock Partial Rebuild

After getting the prettied up tank onto the XS400 we found a fuel leak.  At first the theory was a leak up around the mount point of the petcock, but further investigation found that it was a passage way on the diaphragm assembly that was causing the problem. It’s difficult […]

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April 6, 2012

Quick update on the XS400

Today after work I put a spare fuel bottle on the bikes and filled the carbs for the first time since they were rebuilt. Plugged it all back in and fired it up. After a quick vacuum balance with my DIY manometer the thing was running pretty good. I still […]

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