Understanding the Kickstart of the V-Twin Motorcycle Engine Model

Have you ever seen how a V-Twin motorcycle engine starts? Honestly, it's amazing! Moreover, this engine works as a kick-start system. Also, it has different moving parts. For example, pistons, gears, and crankshafts.

The good news is that EngineDIY models show these parts clearly. In this blog, you will learn step by step guide of kick start. So, keep reading!

Structure of a V-Twin Engine

A v-twin engine is a motorcycle engine with two cylinders. Now, you will learn about the structure of the V-twin engine.

  • Structure of V-twin engine: Firstly, a V-twin engine consists of two cylinders. Moreover, these cylinders are arranged in V-shape. Also, these two cylinders are connected on a crankshaft. Thus, this V shape makes the engine strong.

  • Cylinder Operation and Engine Sound: Next, each cylinder works properly in the specific order. Therefore, this order makes the engine more unique. Hence, it helps the engine work smoothly.

  • Piston movement and compression: Next, the piston moves up and down. So, when the piston goes down, it takes air and fuel inside. Moreover, when it goes upward it compresses the mixture. Therefore, compression inside V-twin engines is very high.

    Additionally, this compression makes the engine more powerful. But, sometimes this compression makes it difficult to kick start.

  • Crankshaft and Connecting Rod: Then, when the crankshaft rotates the piston moves. Moreover, this rotation helps the engine kick start. Additionally, the connecting rod connects the piston to the crankshaft. As a result, it pushes and pulls to make the engine run.

  • Engine Frame and Size Differences: Additionally, V-twin engines can be small or large. But this engine frame holds everything together. Moreover, bigger engines make more power. Also, they require more force.

  • Engine Models for Learning: Finally, engine models show these parts clearly. Therefore, you can see how the pistons, rods, and crankshaft move. As a result, this helps you understand the engine step by step.

Kick-Start System: An Overview

As you have learned about the structure of the T twin engine. Now, you will learn about the kick start system.

Firstly, the motorcycle engine is started by kicking. Moreover, you kick the pedal which is known as the kick lever. Therefore, you push this lever down with your foot. Then, the shaft inside the engine moves the gears. Additionally, this movement of the gears helps the crankshaft to rotate.

Furthermore, in the motorcycle engine model kit , the shaft and gears move the piston. So, when the piston moves down the mixture of air and fuel enters inside the engine. Then, the spark plug burns this mixture. After that, the engine starts running. But the kick-start is different from the electrical start. Moreover, electric start uses the battery.

On the other hand, kick-start does not use electricity. Therefore, most of the models use kick start. It is easy and reliable. Also, it helps new learners to understand the workings of the engine. As a result, these models clearly show the movement of gears and pistons.

Core Components along with its working in Kick-Start Mechanism

As you have learned about the kick start system. Now, you will learn the core components of the kick start system along with its working.

  • Kick lever (pedal): Firstly, when you push the kick lever with your foot it moves the shaft. Moreover, this movement helps to rotate gears and crankshaft. Then, the piston moves up and down. Hence, this helps to start the engine.

  • Kickshaft: Next, the shaft moves the lever to the gears inside. Therefore, when the shaft rotates, the gears also move. Moreover, this movement is transmitted to the crankshaft. Thus, this helps the piston to move.

  • Kickstart gears and idler gears: Then, the gears rotate the crankshaft. Moreover, this rotation of the shaft creates motion. Therefore, this motion helps the pistons to move. As a result, air and fuel mixture inside the engine is compressed.

  • Ratchet / One-way clutch: Additionally, ratchet helps the crankshaft to rotate forwards. Also, it prevents the engine from moving backwards. Therefore, this protects the engine. Hence, it causes no damage during kick starting.

  • Return Spring: Furthermore, a spring is installed behind or inside the kick lever. Moreover, the spring returns the lever to its original position. Also, the shaft returns the lever to its place after pushing the gear. Thus, it is ready for the next time.

  • Compression release (optional): Besides that, the compression of the cylinder is reduced. Therefore, it is easier to push. As a result, even a large engine starts easily.

  • Clutch engagement: Finally, the engine can run without moving the wheels. Moreover, the clutch connects or disconnects the engine from the wheels. Thus, it secures the transmission.

Special Kick-Start Considerations in V-Twin Engines

As you have learned about the core components of the kick start system along with its working. Moreover, they are larger and more powerful. Now you will learn special kick start considerations in V-twin Engines.

Firstly, the angle of the cylinder creates torque in the engine. Moreover, the angle in V-Twin engines is 45° and 90°. So, if the angle is small, it is difficult to push the lever. But if the angle is large, then torque delivery is smooth. Hence, the lever can be pushed easily.

Secondly, V-Twin engines do not have uniform firing intervals. Moreover, one cylinder fires first and the other later. Thus, when you push it make the lever feel jerky. Then, the compression is higher. Therefore, higher compression makes the engine more powerful.

As a result, it takes more force to kick start. Additionally, at this stage the compression is released. Therefore, this compression makes it easier to push the lever. Thus, the larger engine also starts easily. In short, you can easily see the working of gears and pistons.

Common Problems in Kick-Start Systems

As you have learned about the special kick start considerations in V-twin Engines. Now, you will learn about the common problems in kick start engines.

  • Engine does not start: Firstly, when you push the lever the engine does not start. This means the gears or crankshaft are not working properly. Thus, it means it needs some fixing to start easily.

  • Lever feels stiff: Next, due to old parts and high compression. Moreover, it becomes difficult to push the kick. Hence, with maintenance, the lever can be pushed easily.

  • Kickback: Then, unequal firing or spark causes the jerk. Therefore, the engine suddenly moves in the opposite direction. As a result, understanding the levers will keep you safe when pushing.

  • The lever gets stuck: Additionally, spring or blocked gears become weak. So, the lever sometimes gets stuck or does not return. Thus, fixing it keeps the lever ready for next time.

Kick-Start in V2 Engine Model

V2 engine model is smaller. Moreover, it is a smaller version of the original engine. Therefore, all the parts are clearly visible. Also, the pistons and gears move. So, when you push the levers, you can see everything. Thus, students and enthusiasts can understand the engine step by step.

Conclusion

In short, the V-Twin engine and its kick-start system is very interesting. Moreover, it shows how pistons, gears, and levers work together. Therefore, Students and enthusiasts can see all it working easily.

We at EngineDIY provide clear engine models to learn and practice. Thus, these models make the engine easier and safer to understand. So, contact us today for a bulk of orders.

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