My Wooden Airplane
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10/24/2009

Cylinder Head Cleaning, Part One

The cylinder head cooling fins are supposed to have holes leading from one side to the other. However, many times the casting process left these holes plugged.

Using small files, I was able to open up most of the pass-through holes, which will facilitate cylinder head cooling. Here are some "before" and "after" pictures.

Total Time: 3.0 hrs.