1976 Johnson 2HP 2R76 Outboard Motor Service Repair Manual, P/N JM-7602, Page 35Get this manual

1976 Johnson 2HP 2R76 Outboard Motor Service Repair Manual, P/N JM-7602, Page 35

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5-2 DESCRIPlON

THEORY OF OPERATION
Two-eyele engines used outboard motors require only two piston strokes, down, to effeet erankshaft revolution and to eomplete the exhaust-intake-e