... , fishing boats, sailboats and small yachts 9.9HP power Specifications:Outboard motorMODEL NR.OTH 9.9-2 STROKEMax. output9.9HP/7.5KWFull throttle operating ... Gear oilHypoid gear oil-SAE#90 50:1Recommended Propeller3-9 1/4X11" --3-9 1/4X9"N.W./G.W. (Kgs):42 ... /64E Start & Forward ControlN/AMarine engine.s Outboard Motor, 9.9HP, 2-stroke,OTH 9.9 ...