Phillips head revelation

Everything you never knew about Japanese Phillips head screws!

I've worked on numerous Japanese vehicles since the '70's, but I didn't learn this until I read this article in Motorcyclist magazine.  I bought some JIS screwdrivers here, and they really do make a big difference.  I wish I had known this years ago.

Another source here.  For these carbs, the #1 and #2 sizes are the most useful.

Japanese JIS phillips head screwdrivers

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