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Replacement 305 for a 1961
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January 9th, 2017, 12:18 PM
turbobill
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Join Date: Feb 2013
Location: northern NY when not flying
Truck: 1968 HM80 with a 478M and a few engines plus a Toro-Flow
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Re: Replacement 305 for a 1961
Maybe the "knock" is a valve a bit looser than the rest. Once the engine warms up, the clearance is reduced enough that it clatters no louder than any of the others.
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