Demon V8 (multiplied 1.5)

Discussion in 'A Work In Progress' started by Foketry, Sep 24, 2019.

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  1. Dec 9, 2019 #81

    Michael Rosenbauer

    Michael Rosenbauer

    Michael Rosenbauer

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  2. Dec 9, 2019 #82

    bobden72

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    Quite agree with you in all aspects.
     
  3. Dec 9, 2019 #83

    retailer

    retailer

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    You are making great progress can't wait to hear it run make sure you post a video if you can.
     
  4. Dec 14, 2019 #84

    Foketry

    Foketry

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    I hope to hear the first signs of life by January / February
     
  5. Dec 14, 2019 #85

    Foketry

    Foketry

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    The piston rings

    IMG_9101.JPG IMG_9102.JPG
     
  6. Dec 14, 2019 #86

    Foketry

    Foketry

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    lapped piston ring

    IMG_9116.JPG
     
  7. Dec 14, 2019 #87

    Foketry

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    The piston ring before and after lapping
    Thu Apr 11 23-39-15.jpg
     
    Preston Engebretson likes this.
  8. Dec 14, 2019 #88

    Foketry

    Foketry

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    my self-made lappig machine from brake disc
    IMG_9097.JPG IMG_9098.JPG IMG_9099.JPG disco e piston rings.jpg
     
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  9. Dec 21, 2019 #89

    Foketry

    Foketry

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    IMG_8912.JPG IMG_8906.JPG
    The head
    machining of combustion chambers, the compression ratio will be 8: 1
     
    Last edited: Dec 21, 2019
  10. Dec 21, 2019 #90

    Foketry

    Foketry

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    Exhaust and intake holes

    IMG_8952.JPG IMG_8951.JPG IMG_8950.JPG
     
  11. Dec 21, 2019 #91

    Foketry

    Foketry

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    IMG_8953.JPG IMG_8954.JPG

    OR housing for passage of water from block to head and then to the radiator
     
    Last edited: Dec 21, 2019
  12. Dec 22, 2019 #92

    Michael Rosenbauer

    Michael Rosenbauer

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  13. Dec 22, 2019 #93

    petertha

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  14. Dec 23, 2019 #94

    Foketry

    Foketry

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    ok thanks for the information, but today I bought this one in England
    https://www.rdgtools.co.uk/cgi-bin/sh000001.pl?WD=tilting vise&PN=100mm-Tilting-Machine-Vice-904.html#SID=356
    I hope the quality is satisfactory, I think it's made in China
     
    Last edited: Dec 23, 2019
  15. Dec 23, 2019 #95

    Foketry

    Foketry

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    I know India well , I have been many times for business before my retirement
    I still have Indian friends but the costs and transport times are too high from India to Italy
    Tanks
     
  16. Dec 25, 2019 #96

    Hobbyists

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  17. Dec 26, 2019 #97

    Foketry

    Foketry

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    It is a very simple machine built with a used brake disc from my car , if you have one or more specific questions about It, I will be happy to answer
     
  18. Dec 27, 2019 #98

    Foketry

    Foketry

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    IMG_9487.JPG
    IMG_9486.JPG

    the exhaust gaskets from a sheet of Teflon 0.3 mm thick
     
  19. Dec 27, 2019 #99

    Foketry

    Foketry

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    The header flange from brass sheet 1.5 mm glued on the wood

    IMG_9408.JPG
     
  20. Dec 30, 2019 #100

    Foketry

    Foketry

    Foketry

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    the first pump built, I modified the design, replacing the gears with an impeller

    Attempt failed, the pump does not have sufficient flow

    IMG_8956.JPG IMG_8957.JPG IMG_8958.JPG IMG_8955.JPG
     

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