ENJOMOR 6cc Hit and Miss Engine Full Metal Single Cylinder 4-Stroke Mini IC Engine with Ignition Device Gift Collection – Enginediy. Mini Hit & Miss Engine. This is a mini horizontal Hit and Miss engine, but it has high speed and strong power. It adopts water-cooled ancient structural design and is mainly made of aluminum alloy. It is an excellent desktop model engine. The exposed gear transmission mechanism will attract more people’s attention and feel the charm of the engine’s mechanical operation. The engine is unique and beautiful, stable and reliable, and its good working performance will be more appreciated by people. Steps to start the engine. Prepare 3 AA 1.5v batteries, check the engine wiring, connect the fuel tank and the fuel pipe, and connect the battery box to power on. Fill the fuel tank with fuel. After filling, make sure that there is no air in the fuel pipe. Rotate the flywheel clockwise by hand to completely suck the mixed fuel into the carburetor. Rotate the flywheel, check whether there is spark, the cylinder is in normal compression, and everything is normal to start the engine. Check whether the piston connecting rod is at the leftmost horizontal position; B. Check the closing condition of the ignition switch and brass; C. When the two conditions are met, turn the flywheel, check that the connecting rod moves to the leftmost 0.2mm, there is spark, and it can be started. The Hit and Miss engine is a perfect supplement for model enthusiasts and collectors. It has historical sentiments. It will accompany you to spend your leisure time. At the same time, it is also suitable for birthdays and Christmas. A great personalized gift for mechanical lovers. Material: aluminum alloy Color: Red/Black Engine Size: 170125112mm Weight: 1410g Displacement: 6cc Bore diameter: 120mm Stroke: 20mm The best tappet clearance: 0.5mm Cooling Method: evaporative water cooling Lubrication Method: mixed lubrication Start Mode: pull/drill start Power Supply Voltage: 4.2-6V Age: 14+. Engine (including spark plug)1 CDI igniter1 Battery box1 Mini fuel tank1 Oil pipe1 Spare Hall sensor1 Manual 1.