What to do if your KTM 50sx is not starting?
If you havent done a compression check than yeah do that and make sure the motor is good. You need 3 things to start it. Fuel, air, and spark. Sounds like youre not getting gas if you have to spray starting fluid in there. I know you said he cleaned the carby but check the vent hoses are clear.
What to do when your bike won’t start?
The quickest way to check the carb is to loosen the carb clamps and swing the float bowl far enough towards you that you can take off the float bowl (this isn’t possible on every model of bike). When you take the float bowl off, use care to try and preserve the fuel in the bowl-it might have clues in it.
Why does my two stroke bike not start?
The clue you don’t want to find is that the float bowl has no fuel in it. That means you can stop in your tracks and remove the carb from the bike, Once you have the carb removed, follow these basic steps: (1) Make sure the floats move and the needle-and-seat move freely.
Why does my CR250 two stroke engine not start?
Jeremy McGrath’s CR250 two-stroke started every time because he was the King. If there isn’t any spark visible when kicking the engine over, follow these steps: (1) Check the metal cap on top of the spark plug and make sure it is tight.
What kind of engine does a KTM 50 pro Jr have?
E-mail us, or call (239)566-9666 9:00AM to 7:00PM eastern time Mon-Sun. 2002 – 2008 KTM50 Pro Jr Motocross Bike or KTM 50 JR SX is designed for kid in the AMA 4-6 pee wee class. 50cc liquid cooled engine with 3 shoe adjustable centrifugal clutch assembly. 14mm carbuetor and hydralic disc brake in front and drum brake in rear.
If you havent done a compression check than yeah do that and make sure the motor is good. You need 3 things to start it. Fuel, air, and spark. Sounds like youre not getting gas if you have to spray starting fluid in there. I know you said he cleaned the carby but check the vent hoses are clear.
How old is the KTM 50 Junior Adventure?
Most all parts are interchageable from ’02-08 models. 2002-2008 KTM 50 Junior Adventure model designed for general off road riding for kids up to 4-6 years old. These models have an AIR cooled engine. Spare Parts Notes – This model had very minor changes made from years 2002 – 2008. Most all parts are interchageable from ’02-08 models.
How big is the cylinder on a KTM 50?
High Compression Cylinder Head, Piston, Ring, Bearing, Clips, Pin, Head & Base Gasket. Upgrade from Stock OEM 39mm piston to this kit for added power. 2002-2008 KTM 50 Senior Adventure model designed for generall off road riding for kids up to nine years old.