What's the use of a black rubber tube under the engine of a moped?
There is a black rubber hose under the engine. It may be a waste pipe or an exhaust pipe.
The exhaust pipe has an air vent and the engine exhaust is drawn out.Exhaust pipe structureHose; plastic support screw; pipe wall with fiber coating; spiral wire: special spiral plastic.
No connection is the carburetor waste oil pipe, used to drain waste oil.Carburetor has been replaced by EFI technology in automobiles and high-grade motorcycles, but it is still widely used in middle and low end motorcycles and general-purpose engines. The advantage of the carburetor is its simple structure, small size, easy maintenance and cheap price.Need to use the final product including: General carburetor engine, generator, water pump, chain saw, brush cutter, high pressure cleaning machine, mower, hedge cutting, rotary machine, spraying machine, snow machine, air compressor etc..