Mother's Day Pick 5cc Vertical Synchronous Twin-cylinder Overhead Valve Engine Gasoline Engine Model Internal Combustion Tractor Engine 3d Model (assembled Version) Limited Time 70% Off [2Uuefm3g]

Product Parameters:
Item number: H74;
Material: brass/stainless steel/wood;
Color: as shown in the picture;
Overall size: 200*120*210mm;
Engine size: 180*180*100mm;
Wooden base size: 200*120*30mm;
Weight: 2500g;
Displacement: 5cc;
Cylinder diameter: 13mm;
Stroke: 20mm;
Ignition device power supply voltage: 4.5V (using 3 AA batteries, batteries not included);
Starting method: external (electric drill) or manual.

Product features:
1.Vintage Engine: This is a vertical twin-cylinder gasoline engine with an ancient appearance shape and designed with a mechanical limiter which allows the engine to stabilize a set of speeds. The engine is cooled by water circulation with radiator box, water pump and fan. Equipped with ignition system, powered by 4.5V (AA battery*3).
2.This is a perfect mechanical craft, it is made of brass and stainless steel, fully assembled, placed on a wooden base, ready to run, add fuel to work normally, you will be amazed by its good working condition, feel the unique charm of the engine mechanical operation.
3. Engine starting steps: (1) check the engine wiring from the wooden base, connect the fuel tank tubing, and install 3 AA batteries (4.5V); (2) fill the tank with 95 # gasoline, filling completed, the flywheel on the right side of the engine (the surface of the power switch) clockwise rotation of a number of laps, which can be used to make the mixed fuel completely into the cylinder to ensure that there is no air in the fuel line; (3) open the power switch, and then quickly turn the flywheel clockwise to start the engine on the right side of the engine (power switch surface).
4. Note: (1) After the engine has finished working, you need to continue to fill water into the tank, because after working the water will enter the cylinder until it fills the space, and the water path inside the cylinder will return to the tank through the pipe. (2) If the ignition is working and the cylinder compression is normal and the machine will not start properly, you will most likely need to adjust the carburetor fuel needle. (3) After tightening the main oil needle on the carburetor, loosen it 1/4 turn and start the flywheel to bring the gasoline and air mixture ratio up to the normal operating mixture ratio. (4) Turn off the power switch when the machine stops running.
5. Great creative gift: this is a great personalized toy for machinery lovers, model lovers, it will accompany you through your leisure time. It can be played with and collected, but also can be used as a personalized high-grade model gift for Christmas, birthday holiday.

Applicable age: 16 years old and above;

Packing list: engine * 1, manual * 1, start connecting shaft * 1