Steve. Well done with the scooters. When I was younger and not nearly as wise (haha) as now I would not have been seen dead on a scooter. I was never a "Rocker" nor a "Mod" but it was always bikes for me.How wrong I was! Although not a two stroke, sadly, my wife's Peugeot Tweet (Stupid name) is a brilliant little 125 and very convenient, more so than a bike in some circumstances..
Turning to two strokes seizing, in my youthful, blissful ignorance, and showing off to the girlfriend, one day with a stong wind behind us and a bit of a down gradient I wound up the 197 Ambassador (pictured above) and screamed along the A20. Going down a steeper hill I shut the throttle and the little beast carried on until the inevitable happened and it seized. Not having a clue what to do, but thinking it may just be too hot. we sat around for a while and when in my considered (ha) opinion it had cooled enough, I had a go at starting it, and lo and behold it did start! Bit down on power but running, and as I needed it for work I just kept on using it.
When eventually I got some advice from my friendly garage friend Thanks George.. I managed to get the head and barrel off to find it had NO piston rings apart from about 1/2 an inch welded to the piston crown. Not a sign of any others,they must have all gone out the ex port. But it still RAN. I think that is one reason I like two strokes so much, simple, and willing to carry on even when in a dire condition. This applies especially to the little 197cc Villiers of which the 6E was probably the simplest and thus ,perhaps the most reliable of all the 197s