2008 Yamaha Raider need to know how to change odometer reading

SOURCE: 2008 Yamaha raider quick release Windshield mount directions

I looked for instructions everywhere. I saw your complaint on the web. Call the manufacturer and see what they say. Chaz Moto Dc

SOURCE: what is error code 12 on raider xv 1900

I assume the error code 12 is the same as a fault code. In that case you have a abnormal signal from the crankshaft position sensor, either originated from the sensor itself or failure (fractured core)in the wiring harnes or in the conections between the sensor and the Engine Control Unit (ECU).

SOURCE: 2008 yamaha raider... wheres the

Look here for a manual. Choose the closest one and it will do.

http://www.repairmanualclub.com/motomanuals/index.php?cid=12

SOURCE: what is the recommended tire

This pressure can be determined from the MAX listing on the tire. If MAX is 44 psi, I suggest 34 to 36 lbs.
If your loads are heavier, go to the heavy side. Higher pressures help steering, lower pressures tend to stabilize the ride.