Main Moving System: Piston: Replacement

Check the cylinder bore size code on the cylinder block bottom face.

Fig 1: Check Cylinder Bore Size Code On Cylinder Block Bottom Face
Courtesy of HYUNDAI MOTOR CO.

Fig 2: Cylinder Bore Inner Diameter Table
Courtesy of HYUNDAI MOTOR CO.
Check the piston size code on the piston top face.

Fig 3: Check Piston Size Code On Piston Top Face
Courtesy of HYUNDAI MOTOR CO.

NOTE: Stamp the grade mark of basic diameter with rubber stamp.

Fig 4: Piston Outer Diameter Table
Courtesy of HYUNDAI MOTOR CO.
Select the piston related to cylinder bore class.
Oil clearance

0.025 ~ 0.045mm (0.00098 ~ 0.00177in.)