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HomeAircraftHelicopterEngines Plugs Mufflers Fuel › Should I be worried if the crankshaft of an os91z is not true by .003
02-09-2006 07:01 PM  12 years agoPost 1
patriot21

rrKey Veteran

Byron,MN

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Just wondering as we measured the crankshaft of a brand new os91z and it is not true by .003

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02-09-2006 09:03 PM  12 years agoPost 2
airdodger

rrElite Veteran

Johnston USA

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To know for sure you would have to remove the crankshaft and take the measurements in V blocks, the engine machining could be off too. Chris

Chris

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02-11-2006 05:15 AM  12 years agoPost 3
medfoch

rrApprentice

Bay Village, Ohio

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Can you get the start shaft to .003 too? How sure are you with your measurements.....003 is very small...

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02-11-2006 05:26 AM  12 years agoPost 4
TMoore

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Cookeville, TN

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Where was the measurement taken on the shaft?

TM

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02-11-2006 09:18 PM  12 years agoPost 5
tylerexpress

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Bossier City, LA

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I was wondering this same question but only on a YS motor

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HomeAircraftHelicopterEngines Plugs Mufflers Fuel › Should I be worried if the crankshaft of an os91z is not true by .003
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