Added reply in a thread Rm85 blows o ring 9/10/2018 4:48 PM

Has the right plug there’s no blockage the pump works fine

Added reply in a thread Rm85 blows o ring 9/10/2018 2:09 PM

I put the clip on and it spins but the o ring keeps melting

Added reply in a thread Rm85 blows o ring 9/5/2018 5:09 PM

Ok thank you I just bought a whole pump kit and the o rings I looked fore the clip but couldn’t find it I drain the oil yesterday so I’m guessing it already came down

Added reply in a thread Rm85 blows o ring 9/5/2018 4:33 PM

I checked the water pump and it was moving freely so I opened the clutch cover and the water pump shaft was missing a clip the holds it in so when the engine was running the pump wasn’t working do you think that would be the problem to the melted o rings? ... more »

Started new thread Rm85 blows o ring 9/4/2018 4:34 PM

Why does my rm85 keep blowing the inner head o ring it has blown it 2 times I bought a Chinese carb a pwk28 replica and after that it keeps blowing the inner o ring and the cylinder gets flooded with coolant I put a bigger inner o ring that I cut to ... more »

This forum thread has 13 replies

Added reply in a thread Kx250f engine hesitating 8/2/2017 11:06 AM

The engine runs but doesn’t have no power when given throttle the fuel screw has no spring or washer or o ring

Added reply in a thread Kx250f engine hesitating 8/2/2017 7:46 AM

The fuel screw has no spring or o ring ??

Started new thread Kx250f engine hesitating 8/2/2017 2:11 AM

Engine idles good but when given about 1/8 throttle the engine hesitates like if it was bouncing off the rev limiter.And the carb has a small o ring that is crushed so I was thinking it might be an air leak.The vale’s are adjusted correctly and the timing ... more »

This forum thread has 7 replies

Started new thread 2004 Kx250f 7/26/2017 6:58 PM

Bike is hard to turn on after that it idles but bogs down when given the slightest amount of throttle and the carb and exhaust backfire and if you put your hand in the carb there’s air coming out not in what should I do?

This forum thread has 3 replies

Added reply in a thread How should I shim my kx250f 7/26/2017 6:56 PM

I put 2.80 on all but the carb is backfiring

Started new thread Can this bad flywheel be the problem 7/21/2017 9:16 PM

Dirtbike doesn’t want to start timing is good and just reshimmed it

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This forum thread has 2 replies

Added reply in a thread Kx250f problem please help 7/21/2017 6:42 AM

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Started new thread Kx250f problem please help 7/21/2017 6:34 AM

Can this be the issue for hard starting only can be push started and bogs out and also backfiring I also reshimmed it and the timing is correct and I also cleaned the pilot jet but I found some holes in the flywheel and was wondering if that could be ... more »

This forum thread has 3 replies

Added reply in a thread Kx250f problem 7/21/2017 6:28 AM

The pilot jet wasn’t dirty or clogged ... more »
Started new thread Kx250f problem 7/19/2017 5:48 PM

Okay, so I shimmed my 04 kx250f but it’s still running rough and needs to be pushed to start the timing is also right and the flywheel is chipped and has two holes so I was worndoeing if the problem can be the flywheel and bike doesn’t start with the ... more »

This forum thread has 4 replies

Started new thread 04 kx250f problems 7/19/2017 5:14 PM

Bike needs to be pushed to start already shimmed it and the timing is right but the flywheel/stator has like two holes and is all chipped was wondering if that was the cause?

This forum thread has 2 replies

Started new thread Can out of spec valves be the problem 7/17/2017 10:51 PM

Can out of spec valves be the problem for overheating on my 04 kx250f?

This forum thread has 7 replies

Added reply in a thread How should I shim my kx250f 7/13/2017 6:04 PM

I just bought 5 280 hotcams

Started new thread Kx250f problems 7/12/2017 7:09 PM

Is there supposed to be air coming out of the tdc plug if I take it off and kick it?

This forum thread has 3 replies

Started new thread How should I shim my kx250f 7/11/2017 4:00 PM

Okay so my both exhaust clearences are 0.010 and are supposed to be 0.017-0.022 and the shims are 300 so what shims for exhaust? and the intake clearence is 0.06 on both and supposed to be 0.010-0.015 and shims are 290 so what shims should I put on there? ... more »

This forum thread has 6 replies