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Thread: Why do engines have such large squish clearences manufactured into button?
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Old 04-02-2013 | 12:38 PM
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Roelof
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Joined: Aug 2007
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From: Holland
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0.5mm is very normal....

There are some factors to calculate with it: play and flex.

Both can make it possible that in high rpm the clearance goes down to 0.2 or even 0.1mm
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