Category Archives: Repair & Maintenance
Carburetor
How to install air filter in air box – 2002 Recon trx250tm
Choke cable
Reverse gear not working
2016 rubicon lags between gears
500FM rear end stripped out, but where?
Was riding through the duck hole this weekend, hammered down on it and heard a popping and the rear wheels quit pulling.
I figured I’d stripped the splines on the rear axle, but was kinda miffed that it would have given up with only 2K miles on it. Drained fluid and it looked like gear oil. Not perfectly clear, but not bad either.
So yesterday I tore the rear end down. I’d already planned on putting new seals in the brake, and when I tore it down I found it full of water (wasn’t surprised). The left side bearing had a little play in it (not bad, but enough to need replacement) and both sides of the axle tube had a little water in them.
After looking at the axle splines, they don’t look bad at all. Still have the little machine marks on the splines. Driveshaft splines looked good too, but there were metal shavings on top of the pinion seal.
I took the diff apart, and the teeth all look good, but when I put it back together now the ring and pinion bind up. There was one shim on pinion side of the ring gear which I put back in place, so kinda stumped on why it’s binding up now.
Given that the ring gear, pinion, axle splines and driveshaft spines all look good, the only thing else I can think of is the ujoint coming off the rear of the motor. I ran out of daylight before I had time to take the boot off and check it.
Anyone got any idea on the ring and pinion binding? Anything I’m overlooking here?
help with fuel issue please
So i noticed the accelerator pump was working but no gas coming from the main jet when the slide opened. i thought it would be flooded or fuel fouled now because im always pumping the gas when starting and ive ran into that alot before. plug wasnt even wet after like ten minutes of pumping gas and turning it over. i drained the float bowl, it had gas in it. so im down to this: i have gas in the bowl, all jets are clear, the carb is "sucking" but no gas coming through the main jet. im thinking like air cut valve? it seems like as gas leaves the float bowl something has to enter to replace it… you cant suck liquid out of a completely sealed container …so either….float valve will allow gas into the bowl but gets stuck closed once the bowl is full, which would prevent any gas from being drawn out of the bowl or there is another valve for this purpose that is stuck closed? im just speculating but i know the petcock is fine, i checked the valves, all jets are clear, accelerator pump is working fine…but no gas is being drawn up from the bowl into the carb. am i on the right track? obviously the next step would be spray starting fluid into the carb, however i did all the work above with a very small tool kit i take with me, and i ended up leaving my atv about a mile up in the woods and walking home. Im going back in the morning…its too far with too many hills to push, i dont know anyone else with an atv to pull me, my truck cant go there, so it will sit there until i repair it or someone solves my problem by stealing it. thanks in advance
2001 250ex shifting problem
I am 99% sure the transmission was reinstalled properly(used a manual), but now that i have the motor back in the bike with no electrical hooked up its stuck in gear. I get 3 solid clicks(guessing each is a shift) using the shift lever but none of them are neutral(I am pretty sure I should have at least 5 clicks). I was messing with the shift lever for a while and got it into reverse(rolled backwards but not forward), but after I pulled the lever up once it skipped neutral and locked the wheels again.
This was my first attempt at doing a full tear down and reassembly of an engine of this size and complexity and I don’ really know where to go from here.
If anyone has ever had this issue or have an idea what it may be, any help would be much appreciated.