40 cc longstroke Engine

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werner7

Member
Joined
Jan 18, 2012
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My evaporator cooled engine is now finally ready.
In: snifting Valve, out: controlled Valve. Spark plug with ignition coil and contact breaker.
Displacement 40cc Bore 32 mm Stroke 50 mm
The compression ratio I have reduced to 1:5. The engine runs so much smoother and I do not need power.
The engine runs on gasoline. the carburetor needle is then 0.8 revolutions open. (between 0.7 and 0.9 - very sensitive!) with methanol / methyl the needle is 1.5 revolutions open and non-critical. Otherwise no great difference between gasoline and methyl.
Werner

watch: [ame]http://www.youtube.com/watch?v=jQtaYX6B4EA[/ame]

dkqa 03.jpg


dkqa 02.jpg


dkqa 01.jpg
 
Hello
the lines are not painted, they are adhesive strip,
thickness 0,023mm or 0,0009 inch
I use "Oraline" (Company: Oracover)
then a clear coat.

Werner
 
good idea
Thank you
One question more - Where is possible to buy castings for this beauty .
 
Hello
I'm sorry, but I have no address or url. I bought the castings at an exhibit of a private man. His name was Juergen Baerenz (Jürgen Bärenz).
Sorry :(
Werner
 
@kadora

I know the guy who made the castings. It's a friend of me. We often build together. His name is Jürgen Bärenz as Werner already said. If you are interested please send me a Pm. I can make contact for you.
 

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