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raptor 660

  1. Raptor 660 runs but sputters and glows red

    Yamaha YFM660R Raptor (2001-2005)
    so recently i purchased a 660r raptor it has everything stock except the exhaust which is a yoshimura offroad slip on and headers. It runs but it glows cherry red on the headers, do i need to jet for just a pipe ? if so how much would i need to go up on the mains. i live in hillsborough nb and...
  2. 04 raptor 660 no power?? Please help

    Yamaha YFM660R Raptor (2001-2005)
    Ok so I'm new to this site but it's helped me before you guys know your stuff. I have a 2004 raptor 660 It has always ran perfect barely any problems. I was riding it tonight and I shut it off after riding for about a hour and when I went to start it up I had nothing. Keys on there's no lights...
  3. Bike Bogging/Stuttering 3/4 - Full Throttle

    Yamaha YFM660R Raptor (2001-2005)
    Bike Bogging/Stuttering 3/4 - Full Throttle [SOLVED] Ok so i have a 2004 Raptor 660 with 102mm bore, +4 stroker crank, Yoshimura Exhaust, K&N filter (air box stock). Jets #25 Pilot 180/185 Main jets. It starts and Idles PERFECT. Couldn't ask for any better however, I had a friend jet it for...
  4. 2003 660 problems and shock adjustment??

    Yamaha YFM660R Raptor (2001-2005)
    Brand new to the sport. I basically worked all summer and had some extra money after buying my first car. So i went with a Raptor 660, which was owned by my girlfriends grandfather, and only had 8 hours on it. Any problems i should expect in the near future? I've read that there's a starting...
  5. Idle and gas leak problem on 01 raptor 660

    Yamaha YFM660R Raptor (2001-2005)
    Hi I'm new to the site I've been looking through here but I can't really find answers to my exact problems >.< well first off the carb overflow tubes were leaking gas like crazy I figured that was just the float so I took them apart and cleaned them and that problem was fixed. But I still have...
  6. 660 RAPTOR AXLE BEARING REPLACEMENT

    Yamaha YFM660R Raptor (2001-2005)
    Hey guys, this is my first post. My friends 660 has some play in the rear axel that obviously shouldnt be there. When its on the jack we are able to move it up and down but not side to side. We think its the bearings. What do you think? If it is the axle bearings, how do we replace them? Any...
  7. PLEASE HELP WHAT IS WRONG WITH MY RAPTOR 660

    Yamaha YFM660R Raptor (2001-2005)
    Hi everyone i have a 2001 yamaha raptor 660 It will start right up idle fine than at med.-high throttle it bogs,spits and sputters,and backfires. Ifound two wires under the cdi box that were rubbed threw(the white-green,and the white-red cut them and sodderd them still the same e-brake blocked...
  8. wanted 2001 raptor 660 rear shock

    Wanted
    looking for a 2001 Raptor 660 rear shock to put on my warrior. Let me know if your selling one.
  9. NEED HELP WITH RAPTOR BACKFIRE

    Yamaha YFM660R Raptor (2001-2005)
    I just purchased a 2005 raptor 660r. It came with a curtis sparks x6 full exhaust and a pro flow air filter. The jets are 25 pilots and 167.5L/177.5R mains. Now the problem is that when I start it, the idle seems way too high. My headers then start to glow within seconds and I get constant...
  10. HELP! should i do this?

    Yamaha YFM700R Raptor (2006-Present)
    should i trade a 07 700 nd an 01 660 for a 2009 700? let me know what u guys think. i got great deals on both 4wheelers so i dnt min trading them but wanted to hear some imput.
  11. 01 660 or an 05

    Yamaha YFM660R Raptor (2001-2005)
    i have an 01 raptor but i know im goin to need to replace some things soon. instead of buying part by part i htink im going to buy a whole bike so ill have every part i could need. only reason im doin this is cuz i found two very good deals that would save me alotta money compared to buying even...
  12. questions on 2003 raptor 660

    Yamaha YFM660R Raptor (2001-2005)
    i currently have a 2005 yfz 450 with a duncan fatboy exhaust, maxxis razr rear tires and tag bars, i bought it for $3000, i am thinking of trading it for a 2003 raptor 660 with a cobra exhaust and axel spacers, he wants 2200 for it so i am trying to get $500 with it, what do you guys think, r...
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