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Lock On Spinner
I have had problems with plastic spinners slipping off, and this is one way I was able to stop that issue. First, cut two 1/32 soft balsa discs to fit on the crankshaft. You will place one next to the crank thrust washer and the other will go on after the plastic spinner backplate. Then the prop will go on in front of that and everything will be bolted in place. You will also find...
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