qd-20 10 hp converting to fuel pump

eddyf

Cadet
Joined
Feb 12, 2004
Messages
14
Hello out there: I recently bought a 10 hp qd-20 with a dual line fuel system. I do not have a pressuerized tank but I have lots of used fuel pumps and other parts and wanted to know the procedure to change it to a single line with a fuel pump. I tried doing a search on this subject but not having much luck with this new type of search on Iboats, giving me way to many treads. Thanks for any help.
 

rickdb1boat

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Jan 23, 2002
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F_R

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Jul 7, 2006
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28,226
Re: qd-20 10 hp converting to fuel pump

Go to http://www.aomci.org/askamember/index.html
Scroll down to the thread titled Johnson QD-16 posted 08/07/06 for picture and explanation. Then scroll back up to the thread titled QD-16 Fuel System Conversion posted 08/09, which is a detailed followup.
 

F_R

Supreme Mariner
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Jul 7, 2006
Messages
28,226
Re: qd-20 10 hp converting to fuel pump

That Mikuni pump conversion is fine for a 5.5 which doesn't have bypass covers. But for the 10, the bypass cover mount is much better. The only problem is whether or not you can find a suitable bypass cover. Personally, I would modify the old bypass cover before going to the mikuni route....but that's your decision.
 
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