1976 Evinrude 9.9

jimmbo

Supreme Mariner
Joined
May 24, 2004
Messages
14,409
Well within the 15% Tolerance of each other, however some will say the Numbers are low
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
39,723
Revisit the fuel pump.-----Location of UP marking.-----Dome spring location relative to outlet nipple.----Check valves in the pump.
 

kbait

Commander
Joined
Nov 13, 2007
Messages
2,486
Metal fuel tank? Connector on tank itself can leak air when the o-ring behind the little metal pin(fuel side) doesn’t seal..
 
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