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Old 01-27-2010, 08:46 AM   #17 (permalink)
Gasoline Fumes
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CRXFi - '88 Honda CRX XFi

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Insight 5342 (no IMA) - '00 Honda Insight
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Quote:
Originally Posted by Old Tele man View Post
...unlike in art, a patina like that is definitely NOT something you want.

...some soaking in MacKay's Engine Cleaner will remove that gunk, but it'll also make all "wear" clearances/tolerances get bigger.

...lastly, the "top" compression ring might be a problem, because it rides right up against the "wear ring" in the cylinder -- installing a new ring with its new, unworn, 'square' ring edge will be "crunching" up against "the rounded" wear ring in the cylinder...and could result in a broken ring. MORAL: the top ring and cylinder bore cleanup are critical to longivity.
Everything will be very clean when it goes back together.

I'm going to hone the cylinders, is that good enough? I don't see much wear in the cylinders anyway.
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