1971 Evinrude 40HP outboards Service Repair Manual, Item No. 4750, Page 47Get this manual

1971 Evinrude 40HP outboards Service Repair Manual, Item No. 4750, Page 47

Quality of the image is intentionally reduced!

grinding an angle on the edge, and breaking the lower sharp edge to prevent damage to lower ring landSee Figure 5-17 Check piston for size and roundness, uSing micrometerSee Figure 5-18 Piston skirt m