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Jeffro
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    • Jeffro
      Jeffro replied to the thread What is a Diesel Engine ?.
      A simple truth. Do you want the horrible smell of diesel fuel in your workshop. If I need to refuel a diesel car I make sure gloves are...
    • Jeffro
      Jeffro reacted to rutzen's post in the thread What is a Diesel Engine ? with Like Like.
      Petrol/paraffin tractors were very common in the UK. Paraffin is heating oil or kerosene so does not attract the same tax as petrol or...
    • Jeffro
      Jeffro replied to the thread What is a Diesel Engine ?.
      A petrol (gasolene) engine usually atomises the fuel in the intake air (fuel air fine mist) via the carburetor and the spark plug...
    • Jeffro
      Jeffro replied to the thread Valve timing.
      Your picture shows a 180 deg crank which means BOTH pistons are at TDC at the same time. 180 deg firing is not possible. Both...
    • Jeffro
      http://www.cringlemodelengineering.co.uk Darwenguy was posting here but seems to have dropped off. Last seen Dec 10 2022.
    • Jeffro
      Jeffro replied to the thread Valve timing.
      As Bluejets stated, your picture shows both intake valves open at the same time. I have seen a horizontal opposed twin "2 stroke"...
    • Jeffro
      Jeffro reacted to DavidLloyd2's post in the thread Finished another Farm Boy engine with Like Like.
      Hi all members After finishing my Water cooled Farm Boy engine #663 in 2019 I decided to build a air cooled Farm Boy with a spice jar...
    • Jeffro
      Jeffro reacted to Raydar's post in the thread Cole's Hot Air Betsy build with Like Like.
      Running. Seems it likes about 240 RPM with that amount of heat. I haven't tried messing with displacer timing to see if small changes...
    • Jeffro
      Jeffro reacted to Jasonb's post in the thread James Coombes but not as you know him with Like Like.
      This is my recently completed version of the Stuart James Coombes, I just used a Stuart Cylinder casting and fabricated or cut the rest...
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