thrown bearing

i just got my 70cc airsal kit for my 1980 puch maxi one speed and while breaking it in i think i threw a bearing. im not 100% sure so maybe you guys can help me out. from 0-20 my ped has no power and makes a squeaking sound like metal on metal but from 20 and up it runs gettin kinda pissed with this ped because everytime i fix one thing something else gives

Re: thrown bearing


sounds to me like you might have a vacuum leak. check to

see that the gasket seals around the cylinder base and also up by the cylinder/head junction. also, check the carb to see if its leaking around the intake/cylinder

if it is a bearing they are pretty easy to replace.

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