rear axle assy introduce

The rear axle refers to a bridge that connects two rear wheels. The rear axle of a rear wheel drive vehicle is called the drive axle, while the rear axle of a non rear wheel drive vehicle is called the support axle. The rear suspension assembly often appears in passenger cars, A component generally composed of springs, shock absorbers, connecting rods, etc., which serves to transmit and support the excitation between the tire and the vehicle body. It is generally divided into three types of independent suspensions (link type), semi independent suspensions (torsion beam type), and non independent suspensions (axle or axle type). The rear axle refers to a bridge that connects two rear wheels. The rear axle of a rear wheel drive vehicle is called the drive axle, and the rear axle of a non rear wheel drive vehicle is called the support axle, The rear suspension assembly refers to the independent suspension system used to support the rear body of a vehicle)

Installation method of rear axle assembly/front axle assembly

1. Unscrew the oil drain plug at the bottom of the axle housing and drain the lubricating oil from the axle housing; Remove the connecting bolts between the flange of the driving bevel gear and the transmission shaft; 2. Disassembly of the half shaft. Before disassembly, cover the front wheels with a wooden cover and release the parking brake. When disassembling, loosen and unscrew all half shaft fastening nuts and washers; Gently strike the center of the rear end of the half shaft 2 to 3 times with a copper hammer to separate the half shaft flange surface from the hub connection surface. Then, pull the half shaft flange by hand to extract the half shaft. Note that when the spline part of the half shaft is about to pass through the oil seal, hold the half shaft rod with your hand and slowly rotate the half shaft to move it out in parallel, so as not to damage the half shaft oil seal and prevent it from falling and injuring people; 3. Disassembly of the main reducer assembly: Remove the rear brake hose and tee joint; Using a small car, support the gearbox housing, remove the 12 bolts connecting the gearbox housing to the rear axle, and remove the gearbox assembly from the axle housing; Disconnect the brake chamber hose and the connection between the pipelines, remove the brake chamber, and remove the adjustment arm assembly; 4. Remove the wheel hub adjustment nut locking plate fastening screw, take out the locking plate, and use a special sleeve to remove the wheel hub adjustment nut; Slightly rotate the wheel hub and brake drum assembly, use a puller to pull the wheel hub outward, and lightly tap on the brake drum to loosen the inner ring of the outer bearing. After the inner ring of the outer bearing is loose, remove the wheel hub and brake drum assembly. However, at this time, be careful not to damage or injure people by falling, and also protect the inner ring of the outer bearing from falling; 5. Use a puller to remove the inner ring assembly of the inner bearing and the oil seal seat ring assembly; Use a return spring disassembly tool to remove the brake return spring and remove the camshaft; Use a wrench to remove the fastening bolts of the brake base plate, remove the brake base plate with shoes and dust cover assembly; Remove the brake chamber bracket and the axle housing assembly; 6. Finally, the reverse order of installation and disassembly is sufficient

BAIC Weiwang 307 introduce

The Weiwang 307 is an extended version of the Weiwang 306, with a length of 4495mm and a wheelbase of 2920mm. As a result, the Weiwang 307 has a larger rear space. The front face of the Weiwang 307 has a more overall feel, and the two mesh grilles make the vehicle more refined and upgraded to a certain extent. The red BAIC logo is also quite festive. It has an additional window on the side that can be opened, which can be used by rear passengers for ventilation and breathability, The interior environment of the Weiwang 307 will become better. Of course, the interior design of the Weiwang 307 is mainly practical, with a simple and simple console design that has obvious Japanese micro car characteristics. The speedometer is a traditional scale, and information such as the tachometer, water temperature gauge, oil gauge, and time are displayed through the digital instrument panel on the right. The Weiwang 307 can be equipped with four rows of seats, and the maximum number of passengers in the car can be increased to 9. If only two rows of seats are selected, So most car owners plan to use this car as a truck. After removing the rear seats, the rear compartment forms a complete loading space. In addition, there are many small storage spaces available on the Weiwang 307, which is very convenient. In terms of power, the Weiwang 307 currently only has a 1.2L four cylinder engine, with a maximum power of 63.5kW and a maximum torque of 108Nm. It is equipped with a 5-speed manual transmission and adopts rear wheel drive. The low-end models do not have steering assistance, making it difficult to turn the wheels in place