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for the current project i need to screwcut m19 x 1. I tried to grind up and internal and external screwcutting tool, using a gauge to get the angels at 60 degress to screwcut it put had no sucess when trying to screw the two together. My guess is the two tools i ground up were not the same...

heey guys quick update ive looked more closely over the drawings and ive found out im missing quite a few dimensions on the cylinder, and few other things. So for now the project on hold till i get some more. However on a brighter note ive got some drawings from hom shop machinist i think it...

Yeah point taked Sean , Regards RR17

There are some problems im having though because of the size of the engine i cant use a boaring bar, i tried to grind one up but it just chattered to much. For example to do the main bearing i would of idealy boared it near size then ream it out. instead im having to use a drill then ream it...

more progress :) . Bored out and screw cut for the fuel tank to screw in . and also pressed the main bearing in . Best regards RR17

Glad to see your still at it ;D . One question, you say it should be made out of ali. what are your reasons for making it out Ti . ive never worked with it before. Best regards RR17

Thanks For the reply GailInNM very useful and i will put it to use in this project of mine :) Best regards RR17

A questions for you guys out there is it nesscary to lap the main bearing and the crankshaft together. Or can i get away with a good finish and nice fit? Any comments would be helpful. Best regards RR17

Thanks for the quick reply sean. Gave me some ideas . Nice lathe and mill you have . Best regards RR17

Owch that sucks but at least you wont have that happening again on your third. I look at it this way if you make a mistake, and then remake it but make a different mistake than last time, you've made progress. And eventual you will finish it but with loads of lessons learnt in the progress...

Thxs for the interest guys. Sean ive been following yours aswell and i think i should of made two aswell lol. Best regards RR17

Right guys back to where i was and a bit further. As you can see the new crankcase has been made with a near finshed fuel tank. Also i have finished the carbaretor off on the Crankcase. Best regards

nice engine runs really nice :bow: :bow: :bow: :bow: :bow: :bow: best regards RR17

i Am glad to say the crankcase and also the fuel tank are nearly done so new pics on the way :) Best regards RR17

The only word that comes to mine is WOOOOOOOOOOOOOOOOOOOOOOOOOOOOW :bow: :bow: :bow: :bow: :bow: :bow: Thats a beautiful engine best regards RR17

Looks and runs amazing....... Well done :bow: :bow: :bow: :bow: :bow: :big: Best regards RR17

Loooking Niceeeeeee :bow: Best regards RR17

Good Start Cobra , keep the pics up were all loving it ;D Keep it up! Best reagards RR17

Good job looking nice sean :) Best regards RR17

Thanks for the prompt reply Sean. RR17