Measuring Piston Ring End Gap
Measuring Piston Ring End GapImportant:
^ Do not attempt to file the end of the piston ring for fit in the cylinder bore.
^ Measure the piston ring in the cylinder in which the piston ring will be used.
1. Place the piston ring into the cylinder bore.
2. Push the piston ring into the bore 6.5 mm (0.25 inch) below the piston ring travel area.
3. Insert a feeler gage and measure the piston ring end gap.