Half size Sparta Economy Engine

[D and D]

Half size Sparta Economy Engine. Built from castings from the Engineers Emporium.

Muti purpose farm engine. Hit and Miss Governor. These we sold in Australia under the “EMU” brand.

Bore: 1 21/32 “ (1.65”)

Stroke: 2 7/8 “ (2.85”)

Displacement: 6.09 Cubic Inches ~100cc

Compression Ratio: ~ 5 to 1

Valve timing: Exhaust valve starts to open 40° before bottom dead centre and closes 5° after top dead centre. Inlet valve is automatic (Vacuum).

 

[lee webster]

Looking and sounding great! Do you have more pics?
Lee

 

[GreenTwin]

That is a nice engine.
I really must get an IC engine done so I can run one myself.

.

 

[D and D]

Looking and sounding great! Do you have more pics?
I have some build photos Lee

 

[lee webster]

One day, maybe, I will make something like that! Nice!