On Thu, Jul 2, 2009 at 8:53 PM, William Robb<war...@gmail.com> wrote:
>
> ----- Original Message ----- From: "paul stenquist"
> Subject: Re: Flatbed glass cleaning?
>
>
>
>
> Humor aside, I wouldn't use a wire brush on a cylinder head either.
> Certainly not on the valve seats or the gasket mating surface. The
> proper way to prepare the gasket surface, once any grease or sealant
> has been removed with a solvent,  is with a large, flat, dull file and
> even strokes. Valve pockets can be cleaned with a wire brush on a
> drill, but if the valve seats don't need regrinding, lapping compound,
> the valve, and a lapping stick are the proper cleaning tools.
>
> Hey, I get serious about cylinder heads:-).
>
> I used to lap Harley valves in that way when I was wrenching bikes.
> I used to get laughed at for being so old fashioned, but the engines I
> worked on always had higher compression when I was done than the guys using
> a power tool got.

Bills Bikes Burp Better.:-)

Dave
>
> William Robb
>
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-- 
Documenting Life in Rural Ontario.
www.caughtinmotion.com
http://brooksinthecountry.blogspot.com/
York Region, Ontario, Canada

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