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Fuel tank is complete, I used copper tube and made aluminium ends and screw on cap

Made a couple of clamp straps to hold the fuel tank on to the engine stand These will have a 2mm allan bolt to hold them and the fuel tank on

Started to work on the engine stand, this is made from 6mm plate alumiinium

I made a throttle lever and pivot bracket The bracket was done with CNC so it was machined out of round aluminium bar and the parted it off in the lathe The pivot pin and bolt were made from stainless, the bolt has a 2mm thread

All the holes go through to the vanes, so fuel would be able to pass through all the way around

Hi I copied the way to do it from this guys video Made one blade and then used the circular pattern tool to make more blades

Are you referring to how the diffuser is driven

Are you referring to how the diffuser is driven, ifso this might help understand it It is driven by a pin in the crankshaft

That would be good, I just learnt how to draw a prop I might have to have a go at a 3 blade

Still making alterations at the moment

Im thinking of making a stand out of aluminium

welcome to the forum

I didn't install the sleeves until last, once I was satisfied all the work on the cylinders was done I then loctited the liners in If you install the sleeves before machining the valve guide and plug holes you will not be able to fit the cylinder on to the jig for for drilling these holes I...

Yep it took me a while to get my head around some of the setups, a lot of potential for something to go wrong, have to check and recheck to make sure it right before cutting

Welcome to the forum

welcome to the forum

It has to be that way to be able to get the master rod in, there is no way to get the rod on the crank with the bearing in it, has to be screwed after the rod is on the crank

Yep that's the one