1. Use Petrol Car sealant as much as possible, and paint can be used as a substitute if necessary to achieve an ideal sealing effect;
3. Add lubricating grease as required, and regularly clean the Petrol Car dredge vents and one-way valves, etc.;
4. Assemble under extremely clean conditions, and there should be no bumps, scratches, burrs or other attachments on the working surface of Changan Car parts;
5. Strictly follow the operating procedures, and Petrol Car seals should be installed correctly to prevent deformation due to inadequate installation;
6. Master the performance specifications and use requirements of Changan Car seals, and replace failed parts in time;
7. For thin-walled parts such as side covers, use sheet metal cold work correction; easily worn shaft hole parts can use metal spraying, welding, gluing, machining and other processes to reach the original factory size;
8. Nuts that are threaded, broken, or loose should be repaired or replaced with new parts, and tightened to the specified torque.
