Key points of auto parts replacement

1、 Sealant should be used as much as possible, and paint can be used instead if necessary to achieve ideal sealing effect;

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

Third, add lubricating grease according to the regulations, and regularly clean and dredge the air vent and one-way valve, etc;

Fourth, the assembly is carried out under extremely clean conditions, and the working surface of the parts is free of bumps, scratches, burrs and other attachments;

Fifthly, strict operation procedures, seals should be correctly installed to prevent deformation;

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

Seventh, for the thin-walled parts of the side cover type, the sheet metal cold correction is adopted; for the easily worn shaft hole parts, metal spray plating, welding repair, adhesive, mechanical processing and other processes can be used to reach the original factory size;

Eighth, the nut sliding thread broken, loose should be repaired or replaced with new parts, and screwed to the specified torque.