adjust your idle screw on the side of the carb its the one with the spring on it. if that doesnt help then take the carb apart and clean it to make sure theres no dirt in it.
The Yamaha Raptor 660 is a motorcycle that was made by Yamaha between 2001 and 2006. One can purchase a second-hand Yamaha Raptor 660 at a used Yamaha dealer.
The Yamaha Raptor 660 stock has 43hp.
The Yamaha Raptor 660 is a single cylinder.
Yamaha sold the Raptor 660 from model year 2001 through 2005. They then redesigned the Raptor 660R in 2006 released it as a Raptor 700R.
it is a 660 and not a 700
2005
by the shifter
The 2002 raptor 660 will go 100mph tops.
The engine number on a 2003 Yamaha 660 Raptor is located on the engine casing. It is found on the top and on the lower left hand side.
You can buy a Yamaha Raptor 660 at a local Yamaha dealer. These bikes are also sold online at Ebay Motors and Auto Trader. You can purchase a used or new bike at any of these places.
Poor upkeep try cleanig the airfilter if that doesent work try cleaning out the carburetor I have a yamaha 350 bruin I had the same problem
Yamaha dealer, or you can look at it for free on the internet.