I want to program a new key for my yamaha xvs 650 classic. I have the red programming key.

SOURCE: how to lower the idle on a 2002 yamaha 650 v-star classic?

under the left side of the gas tank you will see i black knob/screw at the end of what looks like a hose. the knob faces the rear of bike. that adjusts the idle. its real easy to find and the only adjustment you can make to the carbs.

SOURCE: hello I need owners manual or Clymer book for

try here: www.helminc.com I got my manual and repair book for my old 1989 CBR 600 from there.

SOURCE: i want to put a bigger motor in my xvs 650

you can put any engine you want in this frame as long as your fabrication skills are very good and your not scared to have the bike fall apart from the stress of too much power or torque

SOURCE: 02 Yamaha xvs 650 dragstar classic that misfires when it warms up

First I would change all the spark plugs, and if that didn't make a difference then it sounds like the coil(s) are warming up and breaking down........when it starts to skip take a good pair of pliers with good rubber on them and pull each spark plug wire, when you get to the one that the running doesn't change then I would replace that particular coil

SOURCE: what engine oil goes to yamaha xvs 650

You can use Mobil 1 Fully Synthetic Oil with 0w 50 Speck