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Old 10-02-2005, 04:51 PM
oab_au oab_au is offline
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Join Date: Mar 2001
Location: Coffs Harb, Australia.
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Significant Technical Input Registered SVX
Torsional Harmonics at work.

When the bolt is loose, the crankshafts torsional harmonics, that the damper is there to resist, are let loose to work the key, the same way they work the crank to crack it.

Harvey.
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