Questions & Answers for: carb idle adjustment screw yamaha Motorcycles

...Yamaha Virago 250 2006 I keep ending up with fuel in my oil when I change it. I thought the problem was over-use of the choke so I quit using the choke to warm it up but the fuel leak is the same. ...

...carb area. Checked spark plugs, they were black, changed em, cleaned air filter with gas...still same...please help... I love my bike and it's driving me nuts that I can't ride it.. Hi, Jami and the ...

...throttle and see what moves by the carb/ injectors. When you return throttle to idle, the moving piece will come to rest on the throttle stop. You can now adjust its position by turning that

...calls for a carb pulldown, disassembly and soaking non-rubber parts in carb cleaner. In the exploded carb diagram below, the idle (pilot) jet would be # 20. Good luck and thank you for asking

...Idle adjusting screw needs to be backed off. 4. Air fuel mixture adjusted too lean start with 2 full turns. 5. Intake system air leak. 6. Fast idle choke ramp is not releasing. 7. Broken throttle ...

idle mixture. It's a matter of turning a screw located under the tank on the left side of the bike a HAIR. Adjust it after the engine is warm. You don't want it to sound too revved up, but just enough

...the jet and the carb body out so fuel will flow at idle. This should fix your no idle problem. Its the Stand swich it happened to my Yamaha Virago 250 I got a new swich and it went as it was brand ...

carb. From there, adjust the air screw for best idle speed. Do this for both carbs. Be sure the air cleaner is clean. my 1981 750 virago dont have any power in 4th and 5th gear any ideas of what going

...Idle adjusting screw set too low. 8. Air/fuel mixture screw set too lean. 9. Idle port, transfer ports, slow air jet clogged. 10. Slow fuel jet clogged. 11. Faulty fuel pump. For more information ...

...Idle speed improperly adjusted. 2. Air fuel mixture screws not properly adjusted. 3. Inlet system air leak. 4. Leaking accelerator pump. 5. Loose low-speed jet. 6. Plugged low-speed jet. 7. ...