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I have a Yamaha razz scooter it will not stay running?

Possible Causes:

- Fuel Problems:

- Check fuel level.

- Clean the fuel filter and verify the integrity of the fuel lines.

- Check for a damaged fuel pump.

- Spark Plug Problems:

- Check the condition of the spark plug and cables.

- Clean or replace if needed.

- Carburetor Problems:

- Check for clogs or a fouled carburetor.

- Air Filter:

- Clean or replace if needed.

- Electrical Problems:

- Check the battery terminals for corrosion or loose connections.

- Check the wiring for damage.

- Fuel System Problems:

- Check for fuel restrictions, such as a pinched fuel line.

- Idle Speed Adjustment:

- Adjust the idle speed as per manufacturer's specifications.

- Engine Compression:

- Ensure the engine has enough compression to run properly.

- Valve Adjustment:

- Ensure the engine valves are properly adjusted.