Re: Garelli rally sl please help

P D /
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> Seth B Wrote:

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

> > pat splat Wrote:

>

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

>

> > lapp your flywheel to the taper, i use some rubbing compound and some

>

> > hand cleaner w pumice or u can just use lapping compound. just the

>

> > tight fit will hold the magneto in place.

>

> Can you explain this process to me, or point me to a thread on how to?

> I've heard a lot of lapping on here, but I'm not familiar with it.

>

> I feel I should be

Pretty simple :

Apply lapping compound to the taper . Then the flywheel goes on and gets hand turned a few in one direction , then the opposite direction as many times . Repeat until surfaces involved are showing smooth and matching . The idea is to create as much friction as possible between the crankshaft taper and the flywheel taper .

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