How about the inner chamfer facing up or down? How can I do the non running oil?
Please forgive me when I do my duty
The piston ring is chamfered outward so that the oil is returned to the cylinder when it is turned back
The piston ring is chamfered outward, the piston ring is flat in the cylinder liner, and the interface must have a certain opening gap. The piston ring shall be mounted on the piston, and in the ring groove, there must be a certain clearance along the height. The chrome plated ring shall be in the first line, and the opening shall not be directed towards the eddy current pit at the top of the piston. Each piston ring opening is staggered at 120 degrees, and the piston pin hole is not allowed to be facing. Taper section piston ring, the cone shall be upward when installing. When installing the twist ring, chamfer or chamfer shall be upward. When installing the combined ring, the axial lining ring shall be installed, and then the flat ring and the wave ring shall be installed. The wave ring is provided with two flat rings, and a flat ring is arranged at the lower part, and the openings shall be staggered with each other.