Quantcast
Jump to content

Recommended Posts

Posted

ok so i recently bought a 2003 arctic cat 400 4x4. i bought it cheap cause it didn't have spark, so i found the magnents fell off flywheel. i J.B. welded them back on and bike runs. i had one clogged jet. i took the fuel shut off valve out off tank to clean valve plus tank and found two small filters on valve were basically disintigrated. do i need to replace or could i put a inline filter in. the fuel was running out the overflow before and i didn't know if it was getting to much fuel since the filters were torn and opened up.

  • 2 weeks later...
Posted

First off, replace that flywheel, when that JB weld gives way at 5000+ rpm, you may as well be launching bullets out of your side cover. Just replace the screen filter with the OEM part, no sense in messing with it, the stock part is probably just as cheap. Lastly, the fuel is leaking from the overflow because there is something that is keeping the float pin from sealing off the incoming fuel. This is probably due to some residue in the seat, a bad rubber point on the stopper, some gummed fuel buildup on the sides of the stopper, or the float is just not adjusted properly. Either way, I would open the carb back up and thoroghly clean every little nook and cranny and check that float adjustment.

Posted

took the carb off and took the float apart there was a bunch of crap in it. claened it out and still leaks. must be that rubber point that seals the fuel from entering. thanx dirt demon. i think i am going to leave the flywheel cause my wife is the only one who rides it and she goes slow. besides i bought the bike for 300 and a new flywheel is about 400-500.

Posted

Good luck, even if it happens at low RPM, a magnet flying loose will at least mess up the stator, possibly the engine case, then you are looking at hundreds more. The faster the motor is running, the more catostrophic the damage will be. Besides, you can probably find a decent used one on ebay for cheap. I think you are right about the float vavle, a new one should be less than $15 if you order from an online retailer.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.



  • Popular Now

  • Similar Forum Topics

    • By 88bigbear
      Bought a 88 big bear 350 4x4 took it for a run and lost spark, found it was stator so I replaced that then took it for a long run and it sat for 2 days and no spark again, this time stator tests good on ohms and voltage for source and pick up coils so I started replacing things including regulator, ignition, ignition coil and plug cap, spark plug and everything tests great including all safety switches until the orange wire for ignition coil from the cdi it only reads 3 volts so I replaced the cdi and still 3 volts, any ideas??
    • By cfherrman
      Fixing for a friend. Atv was at a different friends house to be fixed and he rebuilt the carb and had it running nice, then it shut off and no more. He replaced the key and the coil.
       
      So he got busy, so I am helping, I checked the wiring from the stator to the cdi, and from the cdi to the coil. All is good. I checked resistance on the pickup coil, good, and on the source coil, open. I buy a new stator (China) and the 4 prong plug only has 3 wires in it while mine has all 4. I checked resistance in the source coil and it's in the 300's. I pulled one of the old pickup wires out of the old stator and wire it in the new one. Still no spark.
       
      Why do the wires differ, I checked the VIN again and it's "J" for the year and I got a 1988 stator. Please help!
    • By LashinWheeler
      Hello all, I have a 2006 Polaris Sawtooth with no spark. It has a dead battery but with a jump pack on it, it will still not Spark. Plug is good, Throttle ETC is not closed, Stator pick up coil seems to Ohm out in the correct range, Unsure how to properly check the CDI. And when ignition is on the Neutral and reverse light come on but after cranking just the neutral stays on. 
       
      Any help would be great,
       
      Thanks!
    • By logray
      Hi all, 

      I am wondering if any of you have a Clutch Starter gear from a 1988 era quadrunner 250 sitting around that you could get me a precise measurement of the outer diameter of the race the sprag engages onto, for me? I need to machine a damaged race down and install a hardened sleeve and need that measurement (it's on a different gear than the OEM one, so I can't buy and use a OEM gear). 

    • By tepin
      Здравствуйте, нужна помощь по ремонту багги Arctic Cat 700 EFI, пропала искра, датчик коленвала импульс есть, Самодиагностика показывает две ошибки AC99,AC96. все провода проверил на целостность, все датчики блоком определяются, не включается топливный насос. Провода от ECU до реле насоса и от реле до насоса исправны. Поставил подменный ECU, ничего не изменилось.   

×
×
  • Create New...