...2006 yamaha yzf450 and the engine cuts out while the choke is off. but when i turn the choke on it runs good but the idle is high even after the engine warms up. i replaced the spark plug but it ...
...idle speed should be 950 RPM to 1000 RPM. 9. Air/fuel mixture screw improperly adjusted. 10. Accelerator pump damaged or not working. 11. Water or dirt in the fuel system, carburetor or filter. 12. ...
...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. ...
...Yamaha YZ450F engine stops Hi, Anonymous and the usual suspects are: 1. Severely discharged or a damaged battery, should have 12.5 volts or better and be able to pass a load test if necessary. 2. ...
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