The welding of the leaf spring seat and the axle shall be fitted in place, and the position shall meet the requirements of positioning center distance; The welding ground wire can only be connected to the shaft body to avoid grounding through the wheel rotating parts;

According to the need for optional ABS ring gear, sensors, etc;

After the new car is loaded for the first time, and after 15 days of driving, or after each replacement of tires, a torque wrench is required to tighten the nuts in the specified order; Use special lubricating oil and avoid using mismatched oil; Pay attention to the maintenance of the axle, check and replace parts regularly.