Any way to tell the difference between these motors if they do not have any markings?
D Dougan Petty Officer 3rd Class Joined Jul 14, 2008 Messages 88 Mar 26, 2010 #1 Any way to tell the difference between these motors if they do not have any markings?
achris More fish than mountain goat Joined May 19, 2004 Messages 27,468 Mar 26, 2010 #2 Re: 76 mercury 7.5 and 9.8 difference? The carb.... Attachments 7.5, 9.8 carbs.jpg 16.3 KB · Views: 0
B Bubbles Up Petty Officer 2nd Class Joined Aug 4, 2009 Messages 106 Mar 26, 2010 #3 Re: 76 mercury 7.5 and 9.8 difference? I was told it was just the sizing of a carb jet.
achris More fish than mountain goat Joined May 19, 2004 Messages 27,468 Mar 27, 2010 #4 Re: 76 mercury 7.5 and 9.8 difference? Bubbles Up said: I was told it was just the sizing of a carb jet. Click to expand... Jet sizing will only change the fuel/air ratio, not the volume of fuel available to the engine. See the chart above. Identify the carb and check it against the chart to find out which engine it is. Chris....
Re: 76 mercury 7.5 and 9.8 difference? Bubbles Up said: I was told it was just the sizing of a carb jet. Click to expand... Jet sizing will only change the fuel/air ratio, not the volume of fuel available to the engine. See the chart above. Identify the carb and check it against the chart to find out which engine it is. Chris....
