2007 KTM 250 SX "crank seal leaking" Questions

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Question about KTM 250 SX Motorcycles

1 Answer

...is burning oil this indicates worn top end components. A leaking crank shaft seal would be leaking onto the ground. Yes you can replace the seal without splitting the cases, with the right

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...crank seal has come out or leaking badly.remove flywheel and check seal and see if you can move end of crankshaft up and down in bearing,if so will need engine rebuil as main bearing is worn and seal ...

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Question about KTM 250 SX Motorcycles

2 Answers

...seal on the crank is gone and therefore the crank needs rebuilding? this is obviously an expensive procedure and dont want to do it unless i really have to. What are the signs of failed crankshaft ...

...crank through the oil seal which I changed previously now it has happened again causing oil to go into cumbustion chamer making it leak from the exhaust; it smokes a lot too. why does the seal keep ...

...crank seal is bad on 2001 kx 125 Bad crank seals cause the bike to idle weird if the seal is on the ignition side due to air leaking through and leaning the mixture and gear oil can get into the ...

...the whole stator to fix it? you have some seals that are leaking from around the crankshaft the stator is supposed to be sealed from the oil you wont have to change the stator just the crank ...

Question about KTM 250 SX Motorcycles

1 Answer

...crank shaft gasget? Most likely it is a valve cover gasket. There is a cam seal underneath the cam belt timing gear that is easy to replace (I have replaced two of those when the same leak ...

Question about KTM 250 SX Motorcycles

1 Answer

...crank end seals. Usually the clutch side seal leaks first. If you continue to drive you will probably score one or both of the cylinders.When you have the motor apart clean your carburetors and ...

Question about KTM 250 SX Motorcycles

1 Answer

crank seal. It's running way too lean if it's reving as you describe - this is not good for the piston and ring, so I would not run it until you get the issue nailed down as it is damaging the

Question about KTM 250 SX Motorcycles

2 Answers

...crank seals and has gone through the carburator, yet it still has this issue. Any suggestions???? This sure sounds like an air leak. I am sure the intake seal and boot from the carb to the cylinder ...

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