What is the Function of a Central Differential?

1 Answers
MacColton
07/29/25 11:11am
The function of a central differential is: when the car is turning or driving on uneven roads, it allows the left and right wheels to roll at different speeds, ensuring that both driving wheels perform pure rolling motion. The central differential refers to a component in multi-axle drive vehicles, where the drive axles are connected by drive shafts. To enable each drive axle to potentially have different input angular velocities and eliminate wheel slippage, a central differential can be installed between the drive axles. The main types of central differentials include conventional central differentials, multi-plate clutch central differentials, Torsen central differentials, and viscous coupling central differentials.
Was this review help?
16
3
Share
More Forum Discussions

What Cars Are Suitable for Castrol Edge 5W30?

Castrol Edge 5W30 is suitable for mid-to-high-end cars that operate in colder winter environments and require higher power performance. Below is a detailed introduction to 5W-30 engine oil: Meaning of 5: 5 indicates resistance to external low temperatures of -30 degrees Celsius. The smaller the number, the lower the ambient temperature it can be used in, and the better the oil's fluidity at low temperatures, indicating a lower applicable minimum temperature. Meaning of 30: 30 represents the kinematic viscosity standard at 100 degrees Celsius, which is 30. This number indicates the oil's high-temperature resistance performance. The larger the number, the better the oil's protective performance at high temperatures. Meaning of W: W stands for winter.
6
2
Share

Differences Between Platinum Spark Plugs and Standard Spark Plugs

Platinum spark plugs and standard spark plugs differ in materials used, service life, and price. Below are detailed explanations of these differences: Different Materials Used: Standard spark plugs are typically made of nickel alloy, which is an alloy composed of nickel as the base with other elements added. Platinum spark plugs use platinum as the material, a naturally occurring precious white metal. Different Service Life: Standard spark plugs usually need replacement approximately every 30,000 kilometers. Platinum spark plugs, due to their superior durability compared to standard spark plugs, have a longer service life. Different Prices: Standard spark plugs are made of alloy materials, resulting in a lower price. Platinum spark plugs use the precious metal platinum, making them more expensive than standard spark plugs.
7
0
Share

What brand of engine oil is suitable for Nissan Sylphy maintenance?

Nissan Sylphy can use engine oil brands such as Mobil, Shell, and Great Wall for maintenance. Below is a relevant introduction to automotive engine oil: Functions of engine oil: Separating the surfaces of relatively sliding parts to reduce wear, bringing heat back to the oil tank and then dissipating it into the air to help the radiator cool the engine, and circulating carbon deposits, sludge, and metal wear particles from engine parts back to the oil tank, flushing away dirt generated on the working surfaces of parts through the flow of the lubricating oil. Engine oil quality grades: SA, SB, SC, SE, SF, SG, SH, SJ, SL, SM, where S represents gasoline engine oil, and the subsequent letters indicate the grade. The symbol for diesel engine oil is C, and the following letters from A to H are also arranged in order from low to high grade.
19
1
Share

What Issues Does Tesla Have?

From the statement issued by Tesla China yesterday, it is evident that Tesla, as a large corporation, bullies its customers and does not take the quality issues of its vehicles seriously at all! Judging by the domineering attitude Tesla adopts when dealing with Chinese consumers' demands to address quality problems in Tesla vehicles, their conclusion is: brake failure is caused by consumers driving at high speeds! May we ask Tesla: what is the maximum designed speed of your Tesla vehicles' AI dashboard? It's basically 280 km/h! Furthermore, China's traffic management system is among the strictest in the world! Electronic police surveillance is tight, and with severe traffic congestion in urban areas, is high-speed driving even possible? Unless the car turns into an airplane and flies in the sky! From yesterday's video, we could see a vulnerable female consumer being manhandled by several burly men like a chicken—this is truly adding insult to injury! How can they treat their own countrymen like this? The double standards in Tesla's sales and after-sales service in China regarding quality issues should be condemned! Vulnerable consumers resorting to angry protests is a last resort. Tesla's after-sales service in the Chinese market is subjectively passive and lagging, and it is this poor after-sales service that is the root cause of this incident! This is by no means a publicity stunt! When a salaried worker spends hundreds of thousands to buy a problematic Tesla, only to be given all sorts of excuses for not resolving the issue, it's time to give Tesla a red card! Another method used for high-end vehicles or modifications is to design an independent brake caliper for the rear wheels, sharing the same brake disc with the service brakes.
18
4
Share

How Thick is the Sidewall of a Car Tire?

The tread thickness is approximately 13mm, and the sidewall thickness is about 5mm. Below is an introduction to the types and maintenance methods of car tires: Types of Car Tires: Passenger tires, summer tires, summer high-performance tires, winter tires, and light truck and heavy-duty tires. Car Tire Maintenance Methods: Regularly check tire pressure and inflate according to the vehicle's indicated pressure, frequently remove debris from tire treads to avoid blowouts, inspect tire wear and replace them promptly based on wear conditions, perform four-wheel rotation to ensure even force distribution and prevent excessive wear, and avoid curbs and potholes.
14
5
Share

The Correct Way to Use Seat Belts

Seat belts, life-saving belts. This phrase fully emphasizes the importance of seat belts. The main function of the shoulder strap and waist belt of a seat belt is to cushion the forward or backward inertia of the driver and passengers in the event of an accident and to keep them fixed in their seats as much as possible. Seat belts are usually located on one side of the car seat, which is the side close to the door. After sitting down, passengers can gently pull the seat belt to make it longer. When the position of the shoulder strap is too high, it may cut the driver's neck. When the position of the shoulder strap is too low, the shoulder strap is prone to slipping and cannot restrict the driver from leaning forward. The properly pulled seat belt should cross the shoulder, chest, and abdomen and be firmly buckled into the buckle on the other side. After fastening the seat belt, pay attention to pulling it hard to check whether it is fastened. The fastened seat belt should not be twisted or knotted, let alone shared by two people. Usually, care should be taken to protect the seat belt from corrosive and sharp objects. Using a seat belt is not difficult.
18
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.