4 Stroke 4 HP Outboard Motor Engine for Fishing Boat - Lightweight & Reliable Air Cooling System - Fast US Shipping - Perfect for Lakes, Rivers & Coastal Fishing Adventures

Don't do the following will avoid cylinder Scoring:1，start the motor on bank2, use the motor when it stop coming out of waterEven if you want test the motor, it should be done in the river!When there is no water coming out from the motor,please stop using it immediately ,then check the impeller of Water pump or check if the water outlet has been blocked.Must Read before use:Four stroke 4 hp: Firstly,Fill the gear oil (open gear box lid and fill it).Secondly, Fill NO. 92 petrol, lightly press oil pump 6-10 times. Thirdly,Fill engine oil don't exceed the head of the pattern.Forthly,turn the throttle to the start up and turn the accelerator gets up to 50%.Then,Rapidly pull the starter line. After the motor start ,please turn the throttle to running state.Then, it can be operated now. please remember to replace the gear oil after the run-in period(10 hours) About certification:We can only provide CE certification, there is no other certification can be provided,thanks for your understanding.Type: 4 stroke 4 horsepower Capacity: 52ccShort shaft ：40cm Transmission ratio: 2.08 (27:13) The number of cylinders: 1 Maximum speed: 4000-5000 Maximum power: 2.8 kW /4 HP Shift position: clutch control Package volume: 95x40x30 cm Ignition system: CDI Cooling system: air cooling Starting method: Manual start Refueling: No. 93 gasoline Propeller size: 7 1/4X7-A The maximum fuel consumption: 1.4 liters / hourRecommended Lubricant:4 stroke lubricating oilMixing ratio:Pure gasolineTrim and tilt system:Manual TiltStart-In-Gear protection/clutch feature prohibits prop rotation while idling