Front lower swing arm introduce

The function of the front wheel lower control arm is to support the vehicle body, fix and support the wheels. The front wheel lower control arm is usually made of steel material, and the use of this material's control arm is due to its high strength, elongation, excellent formability and flanging performance, good rust prevention performance, and effective buffering of vibration generated during car driving. The function of the car lower control arm is to cushion vibration during car driving, Among them, the shock absorber is used to cooperate with the swing arm and play a buffering role. 2. Material: The swing arm has a variety of materials, including aluminum alloy, cast iron, double-layer stamped parts, single-layer stamped parts, all of which have advantages and disadvantages. Stamped parts have better toughness, but their strength is not enough, and they are easy to break under impact. 3. Rust prevention: You can usually check whether the swing arm is rusted by yourself. The position of the swing arm is located in the component connecting the front tire and the center of the car, which is easy to check, If rust is found, it is necessary to promptly go to the 4S store for treatment to prevent accidents caused by breakage)

Steps to replace the car's lower control arm:

The steps to replace the car's lower swing arm: 1. Remove the screw of the welding part between the swing arm and the front axle. This screw can be removed together with a No. 18 socket and wrench, without any obstruction around it, making it easy to disassemble. Remove the fixing screw of the support rod, where there are two screws connected to the lower swing arm, just remove these two screws; 2. Remove the fixing screw of the steering knuckle. This screw is slightly harder than the first two. You can use a No. 16 wrench to match the No. 16 socket to remove the screw and screw. Remove the swing arm. After removing all screws, you can use a hammer to knock down the swing arm. Pay attention to safety when knocking on the door; 3. Install a new connecting screw between the rocker arm and the steering knuckle. The installation process is relatively simple, just reverse the disassembly process and tighten the screw according to the specified torque. When installing the screw, tap the rocker arm upwards until the fixing bolt can pass through smoothly. Install the support rod fixing screw. After connecting the rocker arm to the support rod, tighten the two screws. 4. Install the fixing screws of the welded parts. As long as the holes are aligned, the bolt can pass through smoothly, Tighten the nut installation. In summary, it is best to perform four-wheel alignment on the vehicle after replacing the swing arm to prevent it from going in the wrong direction

Volkswagen Weilan New Energy introduce

In terms of interior design, both Volvo from Scandinavia and Volkswagen from Germany are based on simplicity. The Volvo V60 is designed with a simple yet luxurious feel, while the Volkswagen NIO maintains Volkswagen's stable T-shaped layout. It is worth mentioning that the biggest highlight of the all-new B8 in terms of interior design comes from the integrated front air outlet design, which is not a big change, but very clever. In terms of seats, The sports seat configuration of the Volvo V60 is obviously higher, with electric adjustment for both the driver and passenger seats, as well as seat memory function for the driver's seat. In contrast, the Volkswagen NIO has more options for seat adjustment. The electric backrest adjustment for the driver's seat allows for manual adjustment of the front and rear height of the seat. In addition, the front seats also have manually adjustable leg rests and headrests that can be adjusted up and down in four ways, although the configuration is not as good as the V60, However, it can provide a more comfortable sitting position. As a station wagon, storage space is equally important. In this regard, both models have their own advantages. Firstly, in terms of storage compartment settings, the Volkswagen Weilan has a more diverse storage compartment compared to the Volvo V60; In addition, in terms of practicality, the Volkswagen NIO also has advantages. Taking the storage compartment next to the rear door as an example, the Volkswagen NIO can easily accommodate two bottles of mineral water, while the V60 looks somewhat impractical; However, the advantages of V60 come from the design of some storage compartments, such as the layered design of the glove box and the multiple folding designs of the rear center armrest, which enhance the practicality of these two parts through design