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

Dongfeng Xiaokang V22 introduce

Dongfeng Xiaokang V22 is a model of the "Dongfeng Xiaokang" microcar produced by Dongfeng Yu'an Vehicle Co., Ltd. Dongfeng Xiaokang V22 is a double row seat microcar developed by Dongfeng Xiaokang, with EU standard safety design concept and Dongfeng Automobile chassis manufacturing technology. The V22 is equipped with a new generation of efficient Dongfeng Xiaokang BG10 engine, with a power increase of more than 51KW/L. It has ultra-low fuel consumption, strong power, ultra-low emissions, and ultra durability. The V22 chassis has a ground clearance of 170mm, Far superior to other vehicles in the same class, it effectively prevents friction between the chassis and the ground, and can easily cope with various complex road conditions. The vehicle's chassis has an extended wheelbase and widened wheelbase design, with a wheelbase of up to 2820mm and a wheelbase width of 1410mm, far exceeding other vehicles in the same class The size of the V22 cargo box is 2260X530X1540mm