testing fuel pump

dondi

Seaman
Joined
Apr 14, 2011
Messages
61
85 thundercraft 140 hp merc i want to test the fuel pump how can i find out the correct pressure it should be i know i have to connect gauge to out let side just dont know what readings to look for thanks
 

cr2k

Captain
Joined
Mar 19, 2009
Messages
3,730
Re: testing fuel pump

Should be (roughly) between 3 and 6.
 
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