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  1. Raptor 660

    Yamaha YFM660R Raptor (2001-2005)
    Hello, I have a stock 2003 Raptor 660. The quad sat for about 4 years due to starter clutch going out. I replaced that, cleaned carbs,set float using clear tube method. Disabled parking brake, grounded the reverse rev limiter, and still the quad dies when I try to accelerate. It starts and idles...
  2. 01 660 carb maintenance

    Yamaha YFM660R Raptor (2001-2005)
    I plan on breaking down my stock 01 660 enough to get the carburetor out, clean it up and put the correct jets in it. 1.I've read that the wrong jets are in this year from stock. True? if so what do some of you recommend? 2. Anything else I should do to increase performance or just general...
  3. Raptor 660 vs. Raptor 700

    Yamaha YFM660R Raptor (2001-2005)
    Hey everyone I have a 2001 Raptor 660 with monster duals, Custom fabricated aluminum air box no lid, Stage 1 cam, 11:1 High compression Wiesco piston, wiesco timing chain, GYTR HD clutch kit, new water pump, oil pump, shift forks, EXTREME 80 one way clutch, Yukon Gears, carb jetted to work with...
  4. Houser ball joints

    Yamaha YFM660R Raptor (2001-2005)
    Anyone know where I could get lower ball joints for my houser a-arms on my 2001 raptor 660 ?
  5. Can anyone give me a hp and weight estimate ?

    Yamaha YFM660R Raptor (2001-2005)
    Hey everyone I recently got finished working on my 2001 raptor 660. I was curious if anyone could give me a weight and hp estimate on the bike and if anyone knows how much hp gains monster duals give that would be great! So here's the story. A few months ago I purchased a 660 from a buddy. He...
  6. WTB: raptor 660 rear shock

    Im looking for a 2001 raptor 660 rear shock with detached rezzy. I have a warrior and I'm a bigger guy so I would like the extra stiffness and ride height. If you're in Ohio and aren't far from 44001 I'll travel to pick it up. Thanks for all who look
  7. Warrior 350 vs Grizzly 660

    Yamaha YFM350 Raptor/Warrior ('87-Present)
    Who do you think would win in a drag both stock

    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...
  9. 2005 Yamaha Raptor 660R SE for sale

    ATVs for Sale
    I have a 2005 Yamaha Raptor 660R SE for sale.This is one of the cleanest quads i have ever seen,it has no cracks or major imperfections.This machine includes AC front bumper,DG six pack rack,and AC nerf bars.This quad looks immaculate and runs excellent.Pm me for email address for more pictures...