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● For gasoline, please use either regular or high octane, for cars. (The octane number should
be 85 or higher.)
● For oil, use a high-performing mixed lubrication type of 2-cycle engine oil (F3C grade or ISO
EGC grade) and make the fuel volume ratio 1 (oil) to 25-40 (gasoline).
● For fuel piping, refer to the diagram shown below.
FUEL AND PIPING
• Do not use a silicon tube.
• Clip the weight so that it
does not come off when
the engine is running.
1. Fuel tank Capacity of 300~400cc
2. Carburetor
3. Weight or weight with felt filter
4. Filter Mesh, 300 or more
5. Fuel pipe Gasoline-resistant rubber or vinyl tube
with inner diameter of 2.5~3mm
6. Fuel pipe Gasoline-resistant rubber tube
7. Air vent pipe
8. Fuel head 100mm or less
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