1968 Evinrude Big Twin, Lark 40 HP Outboards Service Repair Manual P/N 4483, Page 53Get this manual

1968 Evinrude Big Twin, Lark 40 HP Outboards Service Repair Manual P/N 4483, Page 53

Quality of the image is intentionally reduced!

5-27 Make certain that the rings correctly positioned in their grooves with respect to the groove pinsDamaged pistons and broken rings result from imperfect alignment of the ring gap and piston dowel