Mercury / Mariner (90 / 115 HP (Inline)) Engine Components
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Swapping electric trim/tilt from one BF50 to another that doesn't …
Oct 12, 2016 · My 2003 Honda 50hp recently blew a powerhead and I have been looking at either replacing the powerhead or the entire engine itself with a motor of similar vintage. A 2002 …
1989 evinrude 150 start in water issue | Boat Repair Forum
Mar 7, 2023 · I have a 1989 evinrude 150 2 stroke that starts easily with the water muffs on but once it's dropped into the water at the lake it will not start unless brought out of the water. I've …
no spark | Boat Repair Forum - MarineEngine.com
Nov 20, 2010 · Remove spark plugs. Disconnect large RED elctrical plug at engine. Use a small jumper wire to crank the engine.... connect it from the large battery terminal of the starter …
Fuel mixture ratio | Boat Repair Forum - MarineEngine.com
Jun 5, 2003 · "I am writing requesting the m "I am writing requesting the mixture ratio of fuel to 2 cycle oil in a 1963 45HP Scott Atwater boat engine. if you could give info on this i would …
Proper Impeller installation on AQ131 | Boat Repair Forum
Feb 13, 2008 · and there are several ways of attaching an impeller to a shaft depending on the pump type; i.e. splines, keys, a screw on the impeller, etc. The raw water pump for the AQ130 …
81 Johnson 90 ran fine then, hard starting and rough running, low ...
Jul 10, 2015 · So I got a used 81 Johnson 90 from a guy of craigslist. When I got to his house, he fired up the motor and it ran nice and smooth. I screwed up and didn't bring a compression …
TiltTrim Stuck Up | Boat Repair Forum - MarineEngine.com
Jul 29, 2007 · The proper method for trailering is to have the engine in a full tilt position and resting on the trailering support bracket, then have both trim rams pulled in to a point where …
1979 Wellcraft Shifting issues. Shift interrupt switch doesn't seem …
Apr 12, 2016 · I have a 1979 Wellcraft - Merc 260 with shifting issues. When in water, the boat will not shift from drive or reverse back into neutral. It shifts into gear just fine, just won't shift back …
Prop | Boat Repair Forum - MarineEngine.com
Oct 16, 2003 · " The Michigan prop you have i" The Michigan prop you have is about 15x17RH (Volvo #814616). This is about the right size for you boat.