you can find the thermostat on a aerox on the head of the engin just above the sparkplug but make sure its on the inside not the out lol pleasure to help
nathan palmer
December 2009
follw the radiator top hose back to the engine and it in where the hose joins .
caine
June 2008
I can answer this question...
where do i find the thermostat on a yamaha aerox 50cc?