If your KTM SX250F is spitting oil out of the overflow, it could be due to overfilling the oil reservoir, causing excess pressure that forces oil out. Another possibility is a malfunctioning or clogged breather system, which can lead to improper venting. Additionally, a faulty seal or gasket might allow oil to escape, so it's worth checking for any leaks. Regular maintenance and ensuring proper oil levels can help prevent this issue.
it carburator is dirty and the float in its dead.
Engine oil, KTM recommends Motorex ATF Super (Dexron II Gear Oil) Premix, KTM recommends Motorex 2T.
How much engine oil do you put in a ktm 85
hw much gearbox oil do you put in your ktm 525
what oil is used in a ktm 65
is the line that serves as overflow tanks of oil to a tank specific to prevent the oil overflows into the sea.
The engine oil capacity for a 2010 KTM 250 XCF-W is 0.75L. It is also stated that the best oil to use for the 2010 KTM 250 XCF-W is the 10W-40 bike oil.
KTM recommends Motorex ATF Super (Dexron II Gear Oil).
KTM recommends Motorex Top Speed 4T 15W50
I am assuming you mean gear oil, KTM recommends .7L of Motorex Top Speed 4T 15W50.
KTM recommends .5L of Motorex Top Speed 4T15W50.
KTM recommends Motorex Power Synt 4T 10W50