Questions & Answers for: Yamaha yBR 250 adjust idle

...loose or broken wire connector pins/sockets. 8. Throttle cables and or idle speed improperly adjusted hot idle speed should be 950 RPM to 1000 RPM. 9. Fuel tank empty 10. Water or dirt in the ...

...adjust the idle adjustment bolt accordingly for 950-1050 rpm if necessary, adjust the air fuel mixture bolt 1/4 turn at a time and let the engine settle for about 10 seconds, clockwise for a leaner ...