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  1. C

    Spitting fuel from jets next to carb bore after rebuild

    I recently just rebuilt my 199 I recently just rebuilt my 1994 johnson 140. While I had it apart I rebuilt the carbs and now there is fuel spitting out of the small jets on the front of the carb. Did I do something wrong like set the floats too high. I set them perfectly flush with the carb...
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    First start after rebuild settings

    "I have just finished rebuildi "I have just finished rebuilding my 1994 johnson 140. I went through the link and sync and did everything up to the point of timing adjustments. All the linkages are set, idle air needles at two turn out, are there any starting points for the timing adjustments...
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    Would this cause an air leak

    One of my check valves for the One of my check valves for the recirculation hoses I can blow into and suck out of. Is this enough to cause an air leak or a lean condition in that cylinder? It just so happens that it is on the same cylinder that blew recently. Thanks for the help guys its...
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    Alignment pin troubles

    any ideas on what to do if the any ideas on what to do if the holes in the block halves for the alignment pin are both out of round. Its a 94 johnson 140 looper. I fear that if I tap the pin in it might actually force the two halves out of alignment.
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    Removing gel seal

    "what is the best way to remov "what is the best way to remove the gel seal between the two block halves? Also, should I hit the head surfaces wiht fine sand paper and a piece of glass to resurface them before I rebuild the motor? Thanks for the help."
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    Inspecting reed valves

    "I recently installed boyesen "I recently installed boyesen power reeds on my 94 johnson 140 shortly after the engine blew one piston. I dont attribute it to the reeds neccesarily but after dissasembling the motor and looking at the reed cages into the light there is some light getting through...
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    Riddle of engine falure

    "I am not sure what went wrong "I am not sure what went wrong. The story is: the motor was running pretty good. Occasional stall at low rpms, some times ti would take a few seconds longer to rev down after running at higher speeds but nothing majorly wrong. Against my wife’s opinion(don’t...
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    Boring only one cylider

    "I recently blew one piston on "I recently blew one piston on my 94 johnson 140 looper. I talked to a guy at the machine shop and he said that he could bore just the one cylinder and put an oversized piston in and get the motor running cheap. My question is by doing this aren't you throwing...
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    Engine tune up fog spray left in motor for 3 days

    I ran the engine tune up spray I ran the engine tune up spray through the motor and befor I could run it for the recomended 3 to 16 hours to get it all out the motor stoped working. It is a 94 johnson 140 (J140txarc) unfortunatly the decarb spray sat in the motor for 5 days instead of the...
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