1976 Evinrude 9.9 HP Service Repair Manual Genuine Models P/N 5188, Page 55Get this manual

1976 Evinrude 9.9 HP Service Repair Manual Genuine Models P/N 5188, Page 55

Quality of the image is intentionally reduced!

WORN RING GROOVES
SQUAREEDGE

Figure 5-25 Piston and Ring Condition fLower and upper crankcase seal and should replaced""

Figure 5-27 Check Piston Skirts for Roundness r