What should be paid attention to when installing gas ring in automobile engine? Thank you for your questions.

1) The piston ring should be installed in the cylinder liner, leaving a certain opening gap at the interface. 2) The piston ring should be installed on the piston, and there should be a certain edge clearance along the height direction in the ring groove. 3) The chrome-plated ring should be installed in the first row, and the opening should not face the vortex pit at the top of the piston. 4) When the piston ring opening is staggered 120℃, it is not allowed to face the piston pin hole. 5) The piston ring with conical section shall be installed with the conical surface facing upwards. 6) When installing the torsion ring, the chamfer or slot should be upward. 7) When installing the combination ring, the axial liner ring should be installed first, and then the flat ring and the corrugated ring should be installed. The corrugated ring is equipped with two flat rings and one flat ring under it, and the openings should be staggered.