Manual transmission: Structure, operating principle and usage

Thứ 2, 24/11/2025

Administrator

5

Thứ 2, 24/11/2025

Administrator

5

Manual transmission (or manual transmission) is one of the important parts that help control cars, especially on traditional cars. Although automatic cars are gradually becoming a trend, manual transmission is still preferred because of its flexibility and better control in driving.

Manual transmission: Structure, operating principle and usage

Manual transmission (or manual transmission) is one of the important parts that help control cars, especially on traditional cars. Although automatic cars are gradually becoming a trend, manual transmission is still preferred because of its flexibility and better control in driving.

So what is a manual transmission? What is its structure, operating principle and how to use it? Let's find out the details with Gartz through this article.

Manual transmission structure:

Manual transmission consists of the following main parts:

Main shaft and sub shaft:The main shaft transmits direct drive from the engine to the gearbox, while the auxiliary shaft is responsible for changing gears.
Gears and clutches:The gears in a manual transmission are designed to connect with each other, change gears, and control the movement of the vehicle. The clutch helps to decouple the engine from the transmission when the driver depresses the clutch to change gears.
Gear lever and controls:The gear lever allows the driver to manually control the transmission, shifting between gears (1st, 2nd, 3rd, 4th, 5th and reverse).

 

How manual transmission works:

Manual transmissions work by transferring power from the engine through gears. When the driver presses the clutch, the clutch disconnects the engine from the transmission, allowing gears to be changed without damage. Then, when the driver releases the clutch and presses the accelerator, the transmission reconnects with the engine, allowing the vehicle to move in the selected gear.

A special feature of manual transmission is that the driver must actively change gears to maintain engine performance and ensure appropriate travel speed.

How to use manual transmission:

To use manual transmission effectively, the driver needs to follow these steps:

Starting the car:Make sure the vehicle is in neutral when starting.

Up number:To upshift, depress the clutch and move the gear lever from a lower gear to a higher gear, then release the clutch and accelerate slowly.
Reduce number:To downshift, depress the clutch, shift the gear lever to a lower gear, then release the clutch and adjust the throttle to maintain a steady speed.

Reverse:To reverse, depress the clutch, shift the gear lever into reverse and release the clutch slowly.

Benefits of manual transmission:

Better control:Manual transmissions offer better control over speed and torque, allowing the driver to tailor the gears to their liking.

Fuel economy:Cars with manual transmissions are generally more fuel efficient than those with automatic transmissions, because the driver can adjust the gears to suit road conditions.

Increase vehicle life:Changing gears at the right time reduces the load on the engine and transmission, thereby increasing the life of the vehicle.
 

Conclude:

Manual transmission is still a great choice for those who love the feeling of driving and want complete control of their car. However, for manual transmission to work durably, it needs proper periodic maintenance. Gartz always accompanies you in protecting the transmission and engine of your car.

Choose Gartz engine oil to protect your engine and gearbox, helping your vehicle run smoother and last longer!

 

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