Jasonb

His crowded drawings don't help!

It''s not a typo you need to look at the plans more closely. As Julius often spec's his main parts from aluminium which is not ideal as...

The engine frame casting was threated much the same way as the one for nattie was. After fettling I used some drill bits to gauge the...

1.5mm Wall should be OK

Pity you did not make the repair liek George said. With it still on the bar you can screw it in to check your thread depth and more...

Thats what I said eartlier and as the OP only has a file and no mill should be possible for him to do. "They can be made by fitting two...

here is one half with the bosses added And the mould that can be taken from it. Just drop a simple core into the space left by the...

I simply did not draw them as it was not needed for the example. I would have thought it was obvious they they would pull out the sand...

Bluejets I was just pointing out that the engine in the video was not running diesel fuel but a model engine mix which is what the OP...

That Lister is not running on Diesel, it is running on model aero engine type fuel. Don't know if George ever got it to work on diesel...

I'd pattern it for moulding it on it's side and use a D shaped core. Split line would be horizontally through this image. I tend to...

If you have the 3D file why not get it printed in a stronger material, one of the CF filaments or metal. With endless option sfor the...

Have a look at Dormer Pramet, just about all theirs are gun nose M2.5 is a small as I go with spiral flute, YG-1 brand for good work...

You don't need a fluteless tap for that. Just use a spiral flute or spiral point. First lifts the spiral of swarf out the top of the...

Pat as I said back in post 38, you don't need a venturi. Go look a the small weedwackers and Walbro type carbs they are straight...