Auto parts replacement precautions:

First, try to use sealant, if necessary, paint can be used instead to achieve the ideal sealing effect;

Second, the appearance quality of rubber seals should be carefully checked before assembly; use special tools to press fit to avoid beating and deformation;

Third, add lubricating grease according to the regulations, and regularly clean and dredge the ventilation holes and one-way valves, etc.;

Fourth, the assembly is carried out under extremely clean conditions, and the working surface of the parts has no bumps, scratches, burrs and other attachments;

Fifth, strict operating procedures, seals should be installed correctly to prevent deformation in place;

Sixth, master the performance specifications and use requirements of seals, and replace the failed parts in time;

Seventh, for the thin-walled parts of the side cover, use sheet metal cold for correction; for the shaft hole parts that are easy to wear, metal spraying, welding repair, gluing, machining and other processes can be used to achieve the original size;

Eighth, if the nut sliding wire is broken or loose, it should be repaired or replaced with a new one, and screwed to the specified torque.