Chapter 9 Measures To Reduce Pollution; Chapter 10 Troubleshooting - Serpento FORZA 150 Manual De Usuario

Chapter 9 Measures to Reduce Pollution

To reduce exhaust emission and noise pollution, please follow the several points below:
Use special purpose lubricant
Use unleaded gasoline
Observe any abnormal engine noise

Chapter 10 Troubleshooting

If the engine cannot be started, check the following items to locate the cause.
1← If there is fuel in fuel tank.
2← If fuel flows from fuel valve to carburetor.
3← Disconnect the fuel pipe from carburetor and turn the fuel valve to open position. Check if there is fuel flowing out of the pipe.
4← If it is confirmed that fuel can reach the carburetor, take the next step to check the ignition system.
Warning：
Never allow fuel to flow everywhere. Collect it in a vessel. Keep fuel away from hot engine and exhaust pipe. During the operation, keep away
from any flame or heat source.
Smoking is strictly prohibited during fuel system checking. Carry out the work in a spacious place.
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