Engine AV7 or AV10

I have a 1979 motobecane mobylette 50v Are the stock engines a AV7 or AV10

Re: Engine AV7 or AV10

Dirty30 Dillon /

AV7

Re: Engine AV7 or AV10

^.

Re: Engine AV7 or AV10

AV7 has a piston port, AV10 feeds reeds to the case, quickest way to see. but everything we got in the US was av7

Re: Engine AV7 or AV10

Brian Terrell /

Thanks bud. Debating on rebuilding my engine or just buy a new one. Crank bearings are shot.

Re: Engine AV7 or AV10

> Brian Terrell Wrote:

> -------------------------------------------------------

> Thanks bud. Debating on rebuilding my engine or just buy a new one.

> Crank bearings are shot.

Are bearings as expensive as a 'new' motor that you'd have to go through anyway ?

Re: Engine AV7 or AV10

outer bearings are cheap. crank bearings come in a kit. the kit has a new crank new bearings on both ends, washers and a new crank pin.

about 80$ you can get the crank pressed on ebay for 50$.

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