1969 Evinrude 40 HP Big Twin, Lark Service Repair Manual P/N 4596, Page 49Get this manual

1969 Evinrude 40 HP Big Twin, Lark Service Repair Manual P/N 4596, Page 49

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One side of piston is marked "Loose" on insideSee Figure 5-17 When wrist pin is to be removed, "Loose" side of piston must be up and driving tool must be applied to loose sideAlways drive from loose s