20hp merc

Spvracing01

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May 30, 2013
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Do fuel pumps go bad even with a brand new diagram. I have an 88 mercury 20hp and will not pump fuel and can not find an air leak.
 

Mi duckdown

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Apr 14, 2007
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2,575
Re: 20hp merc

usually NO. the kit you bought may have different diaphrams for alot of motors. make sure used the right one
 

Spvracing01

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May 30, 2013
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Re: 20hp merc

usually NO. the kit you bought may have different diaphrams for alot of motors. make sure used the right one

That's what I thought and yes it's the right one kit only had one diaphragm and all the passages line up
 
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