Just as I was looking for another project The Home Shop Machinist magazine came out with a construction article on the engine. What better time to build one than now? First thing to do was search the Internet and I was able to find a couple pictures and other information. My engine is not an exact duplicate of the original. More of a compromise between the article and the pictures that I found. But a close representation.
The first order of business was to gather what materials were on hand and then a trip to the hardware store for a few pipe fittings.
Every day I managed to do a couple machining operations or make a part or two.
Here is a close up of the timing gear, exhaust cam, and sparker switch (breaker points).
Finally the completed engine. In an attempt to duplicate the original the parts were mounted on an old weathered board.
A whole week was spent trying everything I could think of to get it to run continously. Finally an adapter was made and it was switched over to propane. Same old story, just a few pops at first, but the more I kept trying and adjusting the better it ran until, well look at the video for yourself.