Quantcast
Jump to content

Recommended Posts

Posted

bought a non-running 425 magnum from a friend. has not been running for 2 years. last it ran the exhaust pipe got cherry red... hot enuf to partially melt the heat shield. engine was turned off and allowed to cool. wouldn't re-start. new spark plug didn't help. haven't tried much to fix it yet... looking for a good starting point.

  • 2 weeks later...
Posted

ebay has carb kits for around 35.00 give or take. I have to swap out cams on the 425 and 500 often but that wouldnt make it hot but somthing else to check. If you pull the valve cover and spark plug kick the motor over and the rockers should be raising the same height the front rocker is the exhaust and thats the one that goes and obvious when its worn out.

Good luck Todd Polarisatvrepair.com

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.

  • Similar Forum Topics

    • By TomJulio
      My 1992 TRX00 recently stopped firing.  I understand this is a common problem. I have ordered an aftermarket CDI unit.    TJ
    • By marlon smith
      1990 kawasaki bayou 300c idles fine but pops out exhaust and intake when trying to excel, will not take throttle past 1/4 , any one had this problem?
      have replaced carb twice, same thing, fresh built engine cylinder head, same as before, new spark plug, flywheel key is good, pulser test good, good spark
    • By digrig
      Hey everyone,
      I’m having an issue with my 2021 Polaris Sportsman 570 – the engine keeps stalling after running for about 10–15 minutes. I’ve checked the air filter, spark plug, and fuel lines, but can’t seem to find the root of the problem. It starts up just fine, but then loses power suddenly.
      Has anyone experienced a similar issue with this model/year? Would appreciate any advice or troubleshooting tips you’ve tried that worked. Thanks in advance for your help!
    • By BillR94
      I suspect this bike may have a bad speed limiter. The part number for is 4060204. I found this one on ebay but it has a part number that is 1 number different. (4060203). It has the same LR44-2 and says its for a 94 Magnum 425. Will this one work on my machine or do I absolutely have to have the 4060204? Your advice would be appreciated. Thank you
      https://www.ebay.com/itm/326817022020?_skw=Polaris+speed+limiter+LR+44-2+4060204&itmmeta=01KF74RJDTYSQNAP11RNJHCRQQ&hash=item4c17d00044:g:IRYAAeSwfO1o7eFo&itmprp=enc%3AAQALAAABAO7PUuNWmJ%2B%2BUShgI9tQz%2Fp%2FPZwHFglDA7v--td9bxBP05QJN8jM6A97tWp7MfGdxP%2Fo9vRaFVpxhV0%2B86jsb4r1WPwXcF%2FLp132KMxBdyLCSwt%2FtSvxD4%2B2RhmZOKzQYHqX0tNsUT1cqqf1TT0TxauZTveHSqgA8UlZ3Qb3ALQlGIIFiaiXjpWNHwRUnyNGKvI5gDVtbwv7eIrkF8m42Bvb75n4dwn0jTJyLPLZveJMPDcjlyHha0wv1Q1JbVnF%2FxxfSi2ros0dbFHRLsBpdH0TT9LNoSTtump3ZDZ%2BA9xqfasfcwHrDJzDX2BDC9Jx8NZeI%2B3mcvOJ7H8qPpwW7OY%3D|tkp%3ABFBMhKfi5Plm
    • Guest
      By Guest
      Hey all, new to the forum! I just bought a 1998 Kawasaki bayou 300, 4x4 not running. Initially I found no spark. Ended up playing with the plug wire (made sure plug top and wiring was touching) and got spark yesterday and the quad fired up off ether. Come to work on it today and now no spark again. Before I got spark and now today if I touch the plug after cranking I get shocked, and it will spark after I release the starter button. I was jumping the quad with a freshly charged car battery that has 12v while cranking. Cleaned out the kill switch and ignition button. All looks good. Purchased new plugs. They're are a lot of wires cut/ disconnected. But shouldn't matter if I got spark without them connected... 
×
×
  • Create New...