Product Name: 57cc Boat Engine 4 Stroke 4HP Heavy Duty Outboard Motor Engine with Air Cooling System Model NO.: 204 Condition: Used Engine Position: Inboard Engine: 4 Stroke Engine Capacity: >6L Fuel Type: Diesel Cylinders: 4 Trademark: sican Transport Package: 30*20*50 Specification: black HS Code: 8903990090 Product Description Specification:Demension(L*w*h):410x280x950mmMax. Output:2.6kw/4.0hpDisplacenent:57cm3Coaming Height:42cmCoaming Height:45x36mmMax. Speed:5500-6000rpm(r/m)Idle Speed:2750-2850Gear Ratio:27:13Trim And Tilt System :manual TiltStarting System:recoil And Hand OperatedTransmission System:centrifugal ClutchTransmission System:rudderstockPropeller Specification:7 1/4x5-aPropeller Specification:0.7-0.8mmIgnition System:cdi(l)built-in Fuel Tank Volume:1.2lRecommended Fuel:93#unleaded GasolineRecommended Engine Oil:4-stroke Outboard Motor OilHow to start the engine:Start steps are as follows:(1) Insert the emergency flameout insert into the flameout switch slot(2) Insert the oil-import plug which is on the fuel oil pipe into the fuel tank socket(3) Insert the oil-export plug into the tubing socket of the base of the outboard motor(4) Contrarotate the ventilation screws on the tank cover(5) Push the hand pump several times,till it is full of fuel oil and the hand pump gets hard(6) Move the shift lever to the "Neutral" position(7) Turn the throttle handle to the "Start" position,that is the start mark on the handle is aligned with with the arm mark(8) When the engine is cooled off, pull out the choke lever to increase the concentration of combustible gas mixture concentration, make the engine easier to start(9) Pull the start handle,when the claw of the starter is joggled with the flywheel disk, pull out the start rope quickly to start the engine(10) After the engine starts,let the engine run slowly 2 to 3 minutes to preheat the engine,then push the choke lever to the initial position(11) After the engine starts,please check whether the cooling water outflows stably or not,if there is no water or the water outflows intermittently,please close the engine and check it(12) When sailing,please hung the extinction rope on the wrist or belt to ensure safe sailing