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Old 09-08-2014, 12:59 PM
bigeasy1 bigeasy1 is offline
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Join Date: Jul 2006
Location: western massachusetts
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Father, I think you can take off the top cover on the upper case,.and count the teeth on the gears to find the ratio.This chart may help.

http://www.seilermarine.com/info/mer...atio-chart.php
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