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Scratch-build radial-engine in 1:48 (ws)
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(Click on small pic opens the greater one - Click on great image closes this one)

Some times, some of us has angered of the "engines" of some manufactors in some - a specially older - kits .... so much "details" .... immoderate said, a lump of plastic. 

Such a negative example, I have found last weekend in a kit of Hobbycraft; this should be a radial engine .......

 As I had enough recreation time, I have thougt by myself: "This I can do better!"

Material:

By inspection of my spare part depot, I had found: Plastic-washers, rest of an axle of a toy-car, protecting-caps of optical-fibre-cables, plastic coated wire tie (inside is a delightful silber-wire), and naturally my tool kits.

The protection caps of the optical-fibre-cablesI had fixed on a shortened, circular toothpick, clamped in the mini-electric drill, and by use of a scaler (tool of an dentist-accessories-shop, what I have sold for engraving) I had lathing the cooling ribs. 

Than the two plastic-washers glued to one, and the nave of toy-cars axle upside fixed. Frontsided a drilling for propellors axle and than I had bonded the whole nine cylindes in correct position. 

In comparing with the kit-part, it looks more nice  .......

The first cylinder I had pluged in only, because I wants the engine for a servicing-scenary. In place of the cylinder I had made a drilling and fixed inside their a piston (build of a small piece of wire and a piece of a copper cable).

Now its possible to make the cylinder heads using some electronic-parts of an old printed circuit board ......

.... this was a nice effect - but unfortunately the engine has a to great diameter and not enough space in the fuselage, so I has to cut them away .......

At this place, it is the best, to make the first paintwork (including a dark washing to accentuate the cooling ribs). Till this point it was only 4 hours to work - and time, to say good night. 

After the paint dried well, I had started to display the valve-lifter-control-activation by using the silver-wire from the cable fixer ........

After attachment of the ignition cables, I had started to position the fuel pipes, to every cylinder .........

.... naturally also to the  "removed" cylinder .....

And now the last part ..... a piece of thin soldering tin bending to an open ring - at best you can make it by unsing a screw-driver in correct diameter as a form -

and this ring glued in position.

The ignition cables was collected in a small tubule, to simulate the ignition distributor.

Moutned on a temporary engine subframe, it looks more  than better as the part, the manufacturer has provided. And this with an time exposure off over all approx. 9 hours ....

With modellers best wishes. 

Wolfgang



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