2005 KTM EXC 125 "sealing exhaust leaks" Questions

...exhaust Hey all! I have an '03 KTM 125SX. Im installing a FMF Fatty Pipe with a Powercore 2 Silencer. Now when i install it do i have to seal the part where the pipe and the silencer meet? My stock ...

oil leak around exhaust head oil leaks around my exhaust where it meets head You have a valve stem seal leaking.

...popping on the intake side. If there are leaks in the exhaust system, an o-ring seal in the head, or a seal between the head pipe and the muffler, this can cause popping or backfiring in the

motorbike backfires when throtle taken off and motorcycle slowing down Defective air cut diaphragm on side of the carburetor (sticky or leaking air through a hole or tear). replace the air cut ...

...out of the exhaust My rm125 spews oil out of the exhaust could be one of 2 problems you are mixing the oil to ratio high or you have a internal sealing problem crankshaft seal or center case

...leaks around the exhaust headers,mine did what yours is doing,i replaced the copper exhaust seals in the head(exhaust ports),air is getting into your exhaust system and it mixes with the unburnt fuel ...

2007 wide glyde back firring out exhaust f.i, new batt new voltage reg new fuel pump and reg also repaired wires to map sensor Most likely a leaking gasket on the header pipe where it is bolted to the

engin oil burnning if its a 4 stroke engine then you have piston ring or valve seal or head gasket problem ! compression test 100 psi or more ! remove exhaust and pressure test piston and put some oil

...exhaust ports for any leaks and replace seals as well. I would check the compression on the head with a tester and that could tell you if you need to do top end work. It could be a bad valve or oil ...