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Setting lower backlash

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Old 02-01-2017 | 09:18 AM
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Default Setting lower backlash

Specs for lower drive gear backlash are 012-,015". Does HP have any affect on whether I go with .012 vs .015 or somewhere in the middle? I'm at .015 now, should I just leave it or tweak it some more. 800hp, heavy single boat.
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Old 02-01-2017 | 09:43 AM
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Go to lower side. With that HP by the end of one season it will most likely at .015 or more
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Old 02-01-2017 | 09:47 AM
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Thks
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Old 02-01-2017 | 10:58 AM
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.015 will work,,, I would use Amsoil Severe Gear 75-110 Synthetic Gear Oil, it has a high shear resistance & Amsoil will run cooler also., compared to Hi Perf. Merc. oil.
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