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Outboard Engine Boaters USEFUL TIPS & INFORMATION:

(1) All 2 stroke outboard engines made after 1963 require a 50:1 mixture ( 3 ounces of 2 stroke oil per gallon of gas). The actual amount is 2.6 ounces per gallon (a little extra won't hurt, but less can cause severe damage to your engine). NOTE: Never use 100:1 as recommended by some manufacturers. It will cause your engine to "die" prematurely. The only lubrication that your engine gets, is from the oil that is mixed with the gas, therefore use 50:1 to be safe.

(2) Older outboards (pre 1963) require double the amount of oil 25:1 mixture (5 ounces per gallon) and SEAGULL engines require a 10:1 mixture (13 ounces per gallon).

(3) 4 stroke outboards do not need oil mixed with the gas. Make sure the crankcase is full of oil (check the dipstick). If by mistake you ran your 4 stroke with oil mixed with gas do not be concerned. It's OK.

(4) Always carry a minimum amount of tools like screw drivers (blade and phillips head), socket set including a spark plug socket, combination wrenches, vice grips, pliers, fire extinguisher, drift or punch to drive out a broken shear pin, a can of WD - 40, and a can of Gumout carburetor cleaner for starting emergencies, and a few extra new spark plugs (pre gapped) in case yours became fouled, new gas filter if your gas line has one, a long magnet (in case you drop a nut or bolt), and a small flashlight. AVOID using starting fluid because it contains ether (bad for outboards). Also carry a pair of extra shear pins and cotter pins (for most motors less than 35 hp.).

(5) For small outboards under 40 hp, keep the clamp handle screws greased so that they will not freeze up from oxidation or salt.

(6) For all outboards that have remote steering, grease the steering cable every time you go out in salt water to avoid the cable from " seizing up" and causing a costly repair.

(7) For all outboards, starting it several times a year keeps everything "limber".

(8) Flushing your outboard for 5 minutes after each saltwater use will prevent costly cooling system repairs. NOTE: Do not flush your motor in saltwater. Use a barrel, or a hose hooked up to outboard "earmuffs" or any other device made for your motor.

(9) If you carry your small outboard motor in the bed of a pick-up truck, always tie it down securely or it might break the tiller or shift handle by rolling. Try to cushion the motor with something like thick foam rubber.

(10) Check your propeller for broken blades or chunks missing from any blade. Operating any outboard with uneven prop blades will cause vibration and damage to seals and other internal parts of the lower unit. Also it is best to carry a spare prop. (approx cost $40)

(11) Spray a thin coat of WD-40 all around the powerhead of your outboard. It will not make your engine run better, but it will protect it from rust and salt deposits.

(12) For pull start outboards, check the entire pull chord for signs of wear. You wouldn't want to break a pull chord when you are out fishing.

(13) For electric start outboards, always carry 2 fully charged batteries. Sometimes your outboard charging system fails to work and it may discharge the battery if it produces less than 12 volts. You can easily test it with a voltmeter while it is running .

(14) For small (tiller steering) outboards up to 35 hp, attach a short chain,cable, or heavy rope (tied to your outboard and transom of your boat) as a safety to prevent your motor from falling overboard.

(15) In the event that you remove the top cowling to check your engine, put the cowling down away from the edge of the boat since any wave might send the cowling to the bottom of the ocean or lake. It will be difficult to locate a replacement.

(16) For all outboards, always be aware of the heat of your engine by watching the temp gauge (if you have one) or watching the "pisser". Most engine failure is a result of overheating. Always check to see if steam is coming out with or without the water. If that happens, shut off the engine to avoid costly damage. Check the bottom of your engine to see if you picked up some vegetation, or a plastic bag which may be blocking your water intake. If you do not find anything, you might have a bad impeller or bad water pump housing. The best thing to do is, try (if possible) to get towed back by any good natured person in the area, or call "vessel assist". If you do not have "vessel assist insurance", it will be quite costly. To avoid all of the above it is best to change your impeller every 2 years or sooner. Whether you use your outboard frequently,occasionally,or just once in 2 yrs. It is the time more than the wear that ruins the impeller.

(17) If you own a boat (any kind), always remember to replace the drain plug in the stern (rear) before you go out, or the boat will slowly fill with water. This event happens to everyone at some time. It is best to make a check list and review it before you launch. (also keep a spare drain plug near the drain-hole in your boat in case the original one gets "lost".)

(18) For portable outboards, it is best (if possible) to mount the motor on land before you launch in the ocean, because any wave can cause you to drop the your motor while you are mounting it.

(19) For outboards with an integral gas tank (one that is built-in to your engine), always carry extra fuel and a FUNNEL, or much of the extra gas will be lost when pouring to re-fill your tank.

(20) For pull-start outboards and some bigger electric starting engines, you should have a separate emergency starter rope with a handle in case your starter spring fails, or the rope tears, or the electric starter or battery fails. Practice starting your motor with the emergency rope so you will know what to do if such an event happens.

(21) For all outboards, it is wise to remove the propeller, after several times of use, to remove the fishing line that sometimes collects there. This fishing line can cut through the prop seal and cause the lower unit to leak and take in water. (a costly repair).

(22) Gasoline should be fresh (not more than 6 months old). If you choose to keep it longer, add the correct amount of STABIL. If you have stale gas, we can get rid of it for you at no charge.

(23) For all trailered boats, (large and small) you should check the transom of your boat for stress cracks (caused by the motor bouncing because of bumps in the road). To prevent such cracks you should get a TRANSOM SAVER which takes the weight off your boat's transom and transfers it to the trailer. (cost about $75, can save you thousands)..

(24) For all outboards, check the lower unit gear oil. It should be dark brown or black in color. If you do not know how to check it I will be happy to instruct you on the phone. Water or coffee- n-cream color in the oil indicates a lower seal problem. Smelly/stinky oil is usually OK as long as the color is good. The gear oil should be changed annually.

(25) For outboards up to 35 hp, if you cannot get the boat to plane, try adjusting the tilt pin. If the boat still rides with its "nose" high in the air it is probably because you have too much weight in the rear or (you possibly have the wrong length lower unit) One remedy is to install "WHALE TAIL" on the cavitation plate of your outboard to cause a greater lift in the rear. (cost about $35).

(26) For all boat trailers, you should get a BEARING BUDDY for each wheel. Its purpose is to keep the wheel bearings greased and to prevent any water from entering the bearing zone when you launch or remove your boat from the water. Keep it full of grease (using a grease gun) and pump in some extra grease almost every time you go out. Without BEARING BUDDYS you can expect the bearings to seize-up sometime when you are trailering and you might snap an axle, lose control of your trailer, drop your boat off the trailer onto the road or worse. Bearing Buddys cost about $15 to $20 a pair and are easy to put on. They can be found at any boat shop or automotive parts place. You will also need a standard grease gun and some "cartridges" of grease (that fit into the grease gun).

(27) For outboard engines that are partially submerged in saltwater for long periods of time (3 months or more), you can expect the lower unit's housing to begin to disintegrate ("dissolve"). If you cannot keep the lower unit out of the saltwater, you should attach some zinc anodes to the cavitation plate. They will help save your lower unit. Cost of anodes $5 - $55 at any boat shop.

(28) For all do-it-yourselfers, it is best to put grease or NEVER SEIZE on all the bolts that you remove and replace to prevent rust and salt build-up on those bolts.

(29) For all outboards, service your engine regularly. To do so not only prevents problems, but also allows you or your mechanic to grease everything that is removed and replaced so that those bolts will come out easily "without breaking" in the future.

NOTE: If you go longer than 2 years without service, some engines will have their driveshaft and crankshaft rust together making it impossible to remove the lower unit. When this happens you will have to replace your motor because nobody will be able to repair this condition at a reasonable cost. This happens often with Mercury motors but will also happen with other brands, but less frequently.

(30) For electric start outboards, at the first sign of starter trouble, get the starter serviced before you take the boat out fishing. Be happy that it gave you a warning.

(31) It would be wise to carry an extra fuel tank fitting that "snaps" into your engine fitting. The "O" ring that they all have sometimes goes bad causing the engine to suck too much air instead of fuel. The engine will stall or run poorly. Cost about $7 - $20.

(32) We sell many large 2 stroke outboards to unfortunate people who relied on their automatic oil feeders known as "VRO". We suggest that you disconnect your VRO and add oil to your gas the old fashioned way. Your engine can become totally ruined within seconds when your VRO fails. If you choose to use your VRO, add some oil to your gas like 100 to 1 (1.3 ounces oil per gallon of gas) in case your VRO fails. You might be running a little rich, but it could save your engine. You might have to change your spark plugs more often. Don't take our word for this suggestion, ask other outboard mechanics for their opinions.

(33) It is suggested that you do not go full throttle on any outboard, because it overstresses your motor. You should use about 95% of your maximum power. This can be accomplished by putting in a "stop" near the end of your throttle or just remembering to back off a little. This should save gas, wear and tear to your engine, thus making it last longer.

(34) For outboards that use portable gas tanks ( 2-12 gallons), it is wise to use a good plastic or aluminum gas tank.(an aluminum tank is hard to find). The reason for using an aluminum or plastic tank is because it will never rust. A rusty tank will probably clog your filter or carburetor when the rust-dust gets there. You should also keep the plastic gas tank away from the direct rays of the sun by covering it with a mat or placing it below a seat on your boat. This will also prevent rain water from seeping into the tank. Direct sunlight will cause your plastic gas tank to become brittle and crack. You should replace your plastic gas tank after a few years as needed. Cost about $15 - $20 at Wal-Mart, up to $75 elsewhere. NOTE: because of the recent surge in the price of oil and gas, every store has raised the price of their plastic gas tanks to approx. double of what they were.

(35) Never store your outboard upside down or it may seize from the water residue that will drain into the powerhead causing rust. It is best to store it in a vertical position.

(36) For small outboards (carrying type), it is wise to run your motor out of fuel before you take the motor off your boat. The reason is to prevent the gas that remains in the carburetor from spilling onto the carpet in you car or trunk when you lie the motor down.

(37) For outboards that are bolted to the transom of a fiberglass boat, make sure that a MARINE silicone is used to coat the bolts and fill the mounting bolt holes. Apply the silicone liberally. This will prevent water from getting into the bolt holes and save your transom from rotting. Behind the fiberglass is wood. The wood will rot over time, if water gets to it.

(38) For all outboards, never run your engine dry (without water). It will seriously damage your impeller within 1 minute if you run it dry. You might not realize this, and when the next time you go out boating or fishing your engine may overheat.

(39) For all trailerable boats, It is wise to attach a safety chain from the "pulling-eye" at the front of your boat to the area near the winch, in case the pulling strap (or rope) suddenly breaks. Over time the sun may dry it out and make it brittle. If that happens,the safety chain will prevent your boat from falling off the trailer while in transit.

(40) For all outboards, If you change the gear oil be certain that when you replace the oil screws that each of the 2 screws has a plastic (or composition) washer to prevent oil from leaking out, and water from leaking in. Sometimes the washers get stuck in the "screw well". That is OK. replace the screws and tighten securely. NOTE: Do not replace with an ordinary "O" ring made of rubber or neoprene. It will surely fail.

(41) For all outboards, it is wise to replace the lower oil drain screw with a magnetic elongated drain screw. It will catch any small loose steel particles that break off within the gearcase, warning you that a problem may be developing there. Approx. cost for a magnetic drain screw $8.00 at any boat shop.

(42) For all outboards, when changing gears from NEUTRAL to FORWARD, or from NEUTRAL to REVERSE, first lower your speed to minimum. Do not "ease" the shifter into place. Be decisive! Because slowly shifting into forward or reverse will cause the gears to grind and lead to costly repairs.

(43) For all sailboats that have outboard motors, be certain that your outboard does not pick-up out of the water when the sailboat rocks. To remedy this situation, you should lower the engine mount (if possible), or get an outboard with a longer shaft. If your outboard continues to pick-up out of the water, the impeller may fail causing the outboard to overheat.

(44) For 2 stroke outboards, it is wise to add outboard motor oil at the same time that you purchase gas. Waiting until you get home or longer increases the chances that you will forget to add oil. Running your outboard without oil can destroy your engine within 15 seconds (a very costly error).

(45) For small 4 stroke outboards, when transporting your outboard off the boat or when storing it, it is best to keep it in a vertical position. If you must lie it down, make sure that it lies according to the manufacturer's instructions. If you are not the first owner of the outboard, find out which way it must lie. Lying it down on the wrong side will cause the engine oil to run out.This will leave a mess of oil where the outboard is positioned and may bring the oil in the crankcase down to a dangerous level. Always check the oil level using the dipstick before you start any 4 stroke outboard. If your engine needs oil, you can use any standard automotive oil. NOTE:(2 stroke outboards may be stored in any position except upside-down.)

(46) To tell if a boat leaks,without going to a lake or ocean, use a hose to fill the bottom of the boat with water. If the water leaks out the bottom, the boat surely has a leak and it may show you exactly where to repair it.

(47) Be smart: Do not lend your outboard motor or boat (with a motor) to "anyone". If you do, don't be surprised by the problems your outboard will suddenly have when it is returned. I know this sounds harsh, but it is realistic.

(48) For uncovered boats left outside between usages, Remove the drain plug so your boat will not fill up with rainwater. Check the drain hole periodically to remove leaves,dirt,etc. Be sure to replace the drain plug before you go boating.

(49) For all boats that are trailered, it is unwise to tow even a short distance without a spare tire (or 2 spare tires). if you get a flat tire and have no spare, you can expect a mostly ruined fishing or boating day. I recommend two spare tires because in the event that you use your spare because of a flat tire, you no longer have a spare. You will also need a jack and a lug wrench that fits the trailer's lug nuts. If you already have what you need, be sure to grease the lug nuts that hold the spare that is fastened to your trailer because they usually become rusty making the spare difficult to remove. NOTE: Some people carry the 1 or 2 spare tires in their trunk. (not a bad idea, because it prevents weathering of the spare tire)

(50) For all trailer users, it is wise to have a 12v tire inflator that plugs into your cigarette lighter or attaches directly to your car battery. If your trailer tires are low on air pressure they could possibly blow-out or become flat. A 12v tire inflator will take a few minutes to restore the required tire pressure recommended (etched on the tire) by the manufacturer. You can purchase one at any camping supply store including Walmart. Approx. cost $15 - $25 NOTE: make sure that the tire inflator has enough wire to reach all your tires.

(51) It is wise to make a checklist of all the things that you will need when you go boating or fishing so you will not forget anything. Write it on a some stiff thick paper so it will not crumble and can be used repeatedly and the list added to as needed.

(52) For all outboards, if your motor runs in neutral but will not run in forward, or reverse, it might be a broken shear pin, or a faulty propeller, or a loose shift rod. Do not assume that the gears are bad until you eliminate those 3 items. If you are not sure how to eliminate them, give me a call and I will walk you through them. (AT NO CHARGE).

(53) For all outboards. Check all hoses especially those that carry gasoline. Today's gasoline contains alcohol which hardens and/or deteriorates most hoses. They become brittle and can suddenly break, or they often develop a crack at the fittings (near the fuel pump or gas tank) causing at worst, a dangerous leak, or at least a loss of power. Before you take your boat to the water check all hoses to see if they are still pliable by shaking them with your fingers. If you are not sure, it would be wise to change them annually to prevent problems. (cost of hoses approx. $2 - $4.) They can be purchased at any auto parts shop. Bring a sample with you.

NOTE: Most boaters are aware of the above suggestions, but not all. I hope that I might have saved someone the inconvenience of having a bad day on the water. If I think of any more tips, I will add it to the next post. Perhaps you should make a copy of the 53 tips as a reminder.

Greg Moore 1220 Rosecrans St. #939 San Diego Ca. 92106 

Ph. 619-218-1018  Email: seapowergreg@yahoo.com