Johnson 15 Hp Outboard Won't Start

July 4, 2024, 8:57 pm

If you have any suggestions for why it is not working I would greatly appreciate them, and the location of a rebuild kit that works (the one with the stainless steel housing inside of the OEM housing) would also be greatly appreciated if you feel it is necessary. Now it would be best IF there is any bit of a stub of the bolt protruding to soak it with a penetrating oil repeatedly for a few days. The cure was to seal the bare wire and then re-route the wire behind the inboard boss. Another thing to consider is if the flywheel is not tighten completely, and/or it backfires, or the engine stops SUDDENLY, (like hitting something underwater) the flywheel being heavy may continue to rotate and will shear off the flywheel key. Now you may also see another twist to this which is Moeller is currently making a new fuel line assembly with the ends and priming bulb that has a different quick connector at the tank end. Johnson 15 hp outboard won't start 3. Before this it would have been totally impossible for fuel to get from the float bowl into the motor, that is why it would sputter when I squirted fuel into the choke area.

Johnson 15 Hp Outboard Won't Start Power

Between the carburetor and the block, and could be on either side of or. Fuel System (carburetor models). These last two jobs will have to be performed after the manual starter, vertical control shaft and vertical control shaft gear are removed. Put some penetrating oil into these holes. 5 hp or parts for a obsolete Sears 1986 15hp Gamefisher. Occasionally the possibility exists that a reed valve will break, when this happens the motor will not run very well, you should be able to hear a sucking noise from the carburetor at low speed it it will run that slow. But then after having this carburetor off more times than I wish to remember, it finally hit me that possibly there was a blockage in the main jet tube under this soft plug (the only place I could not see thru). Price of a new on is not that bad however. Problems with Johnson 15hp. There is also the possibility your ignition system or coils are going south, so check for voltage/ohm readings on those as well. If you have one that is resisting starting and has low compression, squirt some motor oil in the spark plug hole and do another compression test. You will also have to look at the electrical system. This motor appeared to be running. The other method is to pull the twist grip off, tip the lever rearward, slide the shaft forward, realign the teeth and reinstall the retainer screw in the twist grip. When they went to the new style fuel pump (depending on the model) in 1968, this pump included a fuel filter (of sorts).

Johnson 15 Hp Outboard Won't Start 3

Fuel tank pick up tube. 2 nd would to pull the thermostat cover & start it up to see if any water is getting beyond the water pump. E) Is the starter button itself functioning? To remove the broken bolt. Any thoughts or advice would be appreciated. BTW one of the best penetrating oils is a 50/50 mix of Automatic Transmission Fluid and Acetone. Another thing that can happen on this style of ignition is that if the individual coils may be getting weak, do give off a spark to ground, but with everything together, may not have enough juice to fire the spark plug UNDER compression as the compression blows out the fire. This time before installing them, coat the now spring base hole with a liberal amount of the waterproof trailer wheel bearing grease. Plastic Bendix (automotive type) spindle gear rises up on a spiral spline or cam. Johnson 15 hp outboard won't start oil. As of 2012 all the new plastic aftermarket fuel tanks are required to be automatic venting. As I also owned one of these same motors at that time, and it would never start cold without choking. Some of my individual articles do get more model specific and may cover gearbox repairs. If spark is good, check ignition timing by using a timing light.

Johnson 15 Hp Outboard Won't Start Oil

Back, you have a CARBURETOR problem. Wait an hour and it wills start, only to repeat the process. If so simply lay it on a flat plate, using a hammer apply a slight amount of force in the proper location. Again another bout with. Johnson 15 hp outboard not starting. When the connector is coupled, these pins are pushed in allowing a small vent hole through a recess below the LH pin. Usually something will break inside the motor, most likely it being a connecting rod. A liability as seem by the manufactures lawyers if you start it in gear and you create an accident). Look underneath it for signs of oily residue. This is when the needle is back in it's seat and the float installed, tip the carburetor body upside down and the float should be parallel with the flange edge of the body.

Needless to say, the gaskets also have to have a good seal.