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  1. mikemott

    1:8 scale 3HP buffalo twin marine engine

    I have been working on the valves I used the flywheel as a weight for lapping the valves. then parted off the valves from the stock. cleaned them up .. next on to the lifters. mike
  2. mikemott

    1:8 scale 3HP buffalo twin marine engine

    A bit more work, Mike
  3. mikemott

    1:8 scale 3HP buffalo twin marine engine

    Dave I don't have an answer the pictures are linked from Photobucket. they are in "my30mm" under buffalo engine, it is public. mike
  4. mikemott

    1:8 scale 3HP buffalo twin marine engine

    I have been busy on the engine working on the water pump and associated piping. I ended up making a 6x80 tap to make a couple of unions for the piping. The small tubes were bent with some home made tube benders the tube was annealed and filled with some styrene rod bent then re heated...
  5. mikemott

    Minnie 1" Scale Traction Engine - 1 year into build!

    Geoff, I enjoyed your video , I have had the Minnie book by L Mason for 30 years at least, it is still one of those models on my bucket list. Mike
  6. mikemott

    1:8 scale 3HP buffalo twin marine engine

    After finishing the camshaft lobes i made some cutter for the 75DP timing gears Then set up the rotary table in the vertical position to shape the gear blanks. The quill and cutter were locked because I could only hold the cutter in my drill chuck and I will not use it for milling as it...
  7. mikemott

    Another Radial - this time 18 Cylinders

    Your engine is one of the most inspiring builds, the firewall presentation really is as has been noted the icing on the cake. Thank you for all the work it takes to share such a complex build. Mike
  8. mikemott

    1:8 scale 3HP buffalo twin marine engine

    I have got the pistons in and moving smoothly now. The next work has been on the camshaft, the first attempt ended in a costly mistake by grabbing the wrong handle on the mill I turned the table handle instead of the rotary table handle. I changed course and decided to use the lathe as a...
  9. mikemott

    PeeWee V4 slow build

    Brian I am in (sunny) Alberta 50 miles west of Edmonton on the shores of Lake Wabumun Mike
  10. mikemott

    PeeWee V4 slow build

    Al where I am it was -35degrees Celsius yesterday morning not as cold today only -25degrees I am just about to go out to light a fire in the workshop it will be around 0 in there this morning. I complain about our cold winters but I don't do well in the heat, your tale reminds me of that. Mike
  11. mikemott

    1:8 scale 3HP buffalo twin marine engine

    More progress on the rod split and soldered ready to turn bored out to 1/8th parted off split ready to place in the big end hard button to act as guide when filing to final shape it fits Mike
  12. mikemott

    1:8 scale 3HP buffalo twin marine engine

    A bit more progress on the con rods A small holding fixture to work on them was needed because I do not have an indexing fixture for the chuck. I marked the area that still needs to be removed, the bolts are temporary just for the machining. I used the lathe as a shaper for working...
  13. mikemott

    1:8 scale 3HP buffalo twin marine engine

    the clutch is working now and I have begun work on the pistons. jig for drilling wrist pins and for machining the inside. time for Christmas stuff now. Mike
  14. mikemott

    1:8 scale 3HP buffalo twin marine engine

    Added the clutch. Mike
  15. mikemott

    1:8 scale 3HP buffalo twin marine engine

    I have been working and reworking the gearbox, I have made three of these now and the final one has some 48dp pinion wire for the gears getting the band clamp to work properly has also taken a fair bit of fiddling and filing. This is version number 2 of the band clamp, the lever has one...
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