In the automotive world, the drive shaft is a part that plays a crucial role in transmitting power from the engine to the wheels.
Despite its importance, drivers are unfamiliar with what it is and how it works. As a result, when a problem arises, they are unable to detect it in time, which leads to high repair costs.
If you want to deepen your knowledge of the drive shafts, learn how to identify possible problems and avoid costly repairs, read on.
What is a Car’s Drive Shaft?
A car’s drive shaft is an essential part of the transmission system. In short, it is made up of two tubular shafts, one of which is connected to the driving source and the other to the transmission shaft, with joints at the ends.
This shaft is installed between the engine and the wheels and plays a key role in transferring energy from the engine to the drive wheels.
What is a Car’s Drive Shaft Used For?
A car’s drive shafts is used to transmit the power generated by the car’s engine to the drive wheels, making the car move.
On the other hand, this part helps maintain a smooth ride, even when the car’s chassis flexes, for example when going over bumps or uneven terrain.
How Does The Drive Shaft Work?
Although simple, the drive shafts is crucial to the correct functioning of the vehicle.
The universal joints at the ends of the tube allow the shaft to move in different directions and at different angles, so that the power from the engine is transmitted efficiently even when the engine and wheels are not aligned.
This function is important in rear- or four-wheel drive cars, where the engine is located at the front of the vehicle and the drive wheels at the rear.
What Are The Components Of The Drive Shafts?
The main components that make up the drive shafts are:
- Drive shaft crosshead;
- Flanges;
- Front and rear tips;
- Bearings.
What Is The Average Lifespan of a Drive Shaft?
The average lifespan of this part varies depending on factors such as the type of vehicle, conditions of use and proper maintenance.
In general, drive shaft can last up to 80,000 kilometers in the case of light vehicles. On the other hand, in heavy commercial vehicles or in conditions of extreme use, the service life can be shorter due to faster wear.
When Should I Replace The Drive Shaft?
Like other mechanical parts, the drive shaft or its parts should be replaced when there are signs of wear, damage or malfunction.
Find out what signs may indicate a malfunctioning driveshaft.
What Are The Symptoms Of a Bad Cardan Drive?
The main signs of an irregular steering knuckle are:
- Noise in the drive shaft, such as knocking or popping during acceleration, deceleration or when passing obstacles;
- Car shaking, especially when accelerating or decelerating;
- Difficulty accelerating or loss of power while driving;
- Slack or excessive movement in the cardan joints, which manifests itself in irregular movements of the wheels;
- Loss of oil, which indicates damage to the seals or the joints themselves.
How Can I Tell If My Drive Shaft Is Faulty?
If you notice one or more of the symptoms listed above, you should go to a specialist repair shop to have the drive shafts and transmission system inspected.
Using visual observation and specific tests, the mechanic will be able to make a correct diagnosis and rectify the situation as soon as possible.
How to Extend the Lifespan of a drive shaft?
To extend the life of the drive shafts, it is essential to carry out regular preventive maintenance:
- Wheel alignment;
- Periodic inspections of the universal joints and other elements of the drive shaft;
- Lubricate all components to prevent friction and premature wear of parts.
In addition, you should avoid overloading the vehicle, as well as impacts resulting from driving on rough terrain or roads in poor condition.
You should also drive defensively, avoiding sudden acceleration, sudden braking and abrupt changes of direction.
Where to Buy a Drive Shaft?
You can buy the drive shaft from specialist auto parts stores.
What Is The Price Of a Drive Shaft?
Like other auto parts, the price varies depending on characteristics such as the model and make of the vehicle. Generally speaking, the value of a drive shaft can range from a few hundred euros to thousands.
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