My 4 stroke at WOT(Wide open throttle) will burn through around 21 GPH (gallons per hour) where my 2-stroke at WOT will only burn through 14 GPH. Help please. Each oil contains a long list of additives THAT ARE DESIGNED TO WORK TOGETHER, IN SOMEWHAT OF A TEAM APPROACH, TO DELIEVER the performance the. I don’t know, is that much of a problem to do difficult stuff in a 250 4 stroke?. I found that I could steer the boat in most conditions with the big motor (135 outboard) without it. They are so simple and fun that I've always enjoyed tinkering with them. How do i know if my mercury motor is a 2 stroke or 4 stroke,,,serial#3190987,,,someone told me the last 2 digits is the - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. Troubleshooting tips: Bad ignition coil symptoms, ignition coil replacement, Mariner ignition coil, Mercury ignition coil, Mariner ignition coil testing, Mercury coil, Mariner ignition parts, coil test for Mercury Mariner outboards, Mercury ignition switch wiring. It all in how you ride the thing, but as soon as you add a supercharger/turbo your 4-stroke has the ability to burn through gas very fast, faster than any 2 stroke that I know of. Yamaha 15 Hp 2 Stroke Outboard Specifications >>>CLICK HERE<<< Furthermore, the Yamaha 9. 2 Strokes are incredibly simple, but everything has to be spot on for them to work - which is why they are so much less reliable than the 4 stroke counterpart. 3 and 5 HP) but am miffed about the 4-stroke 6. Alarm for what I can tell for heat, an oil went off today. I have no paper work on it to find out. Mercury Outboard Bad Pencil Coil Symptoms. How to Maintain an Outboard Motor. Yamaha 15 Hp 2 Stroke Outboard Specifications >>>CLICK HERE<<< Furthermore, the Yamaha 9. , and it ran well first time out with the outboard this year in June. Have a 2 stroke 225 Yamaha outboard. Save up to 70% on stainless & aluminum boat propellers for your 50 HP Mercury Outboard 2 & 4-Stroke, Not Bigfoot 1977 & Newer. Here is list that may help you decide which motor is appropriate for you. I found that I could steer the boat in most conditions with the big motor (135 outboard) without it. But I can speak about 4 stroke automotive applications and in that case the answer is DO NOT MIX. Most outboards manufactured before 1964 need 24:1. Doug Weaver: posted 01-30-2003 06:09 PM ET (US). If an 8hp outboard motor is the boat’s main propulsion secured to the center of the rear transom, the 4-stroke might be the right choice. Quality props from Michigan Wheel, Solas, Turning Point, Stiletto, Quicksilver. A helpful guide to picking the right engine oil for your boat. If you have a Yamaha four-stroke outboard, you should understand the engine's fuel filter. 2-stroke engines rely on gas or air to carry a thin oil film to critical components. At the same time the tach LED display goes blank. How often they fire tells you how they convert energy and how quickly it occurs. OUR OUTBOARDS. When I found this engine it had been sitting up under a cover and carport since 1995. Find Your Engine. The cost of an oil change (oil and filter) is usually equal to the cost of a jug of 2 stroke oil for the "average boater" - in fact, many 2 stroke owners don't use a whole jug of oil per season, you must do an oil change on a 4 stroke regardless. Follow these tips when it's time for a transfusion, or at least an oil change. 2-Stroke & 4-Stroke Engines. I don't know if my outboard is a two stroke or four stroke its a 1977 115 hp model number 115etl77 serial number - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. I am ordering a new 2574 this week and am having a difficult time selecting my outboard. can be on the river all day with a half tank!…. 4 Stroke Outboard Motors: What Buyers Should Know. 2-stroke Mariner outboard. Four-stroke outboard motors can be damaged if they are not serviced properly before storage, and failure to do so may also void any warranties. Oil is the lifeblood of your outboard. Fill up with top quality 2 stroke outboard oil at Evinrude. One method is to take your gas and oil can to the gas. If you're just looking to increase low RPM torque, why don't you simply change the gear ratio. 3 and 5 HP) but am miffed about the 4-stroke 6. the fuse is fine,its the first thing i checked. Mariner Outboard Engines; Tohatsu Engines; Suzuki outboards; Honwave Inflatable Boats; Used Outboard Engines; Used Parts; Outboard Info. If an 8hp outboard motor is the boat’s main propulsion secured to the center of the rear transom, the 4-stroke might be the right choice. You should also completely fill the oil tank (for oil-injected 2-stroke engines) so that water won't condense inside the tank and contaminate the oil supply. I'd never heard of the term before, but after researching it seems fairly common. 8 4 stroke to replace my 1987 9. HowStuffWorks 2 Stroke Engines. Valves are used in them, reed, or rotary disc for the inlet, but aren't compulsory as you can use the piston skirt itself to close the inlet. Do all 2 stroke outboard boat motors take the same oil to gas ratio?? Trying to figure out what the ratio is for a 1966 johnson 2-stroke outboard. hot horn went off when running, we idled back in 2. The old salts in the marinforget the four stroke and get a used 2 stroke. For many of the smaller 2 stroke engines, you still have to mix oil yourself (I have to with my 2004 Mercury 5hp dinghy motor). Benefits of Using 2 Stroke Engine Oil. Hello, new to this forum and to Yamaha outboards. 4 kg (5hp and 8 hp the same) 4 hp was a much smaller capacity and lighter engine. Now, this proven 2-stroke lineup has a new look. For now, retailers have been able to sell the carburettor-based outboard engines they brought into the country ahead of the 2018 cut-off, but from July 1 this year, any unsold two-stroke outboards that do not meet the new non-road spark ignition emissions standards will either have to be sent back overseas, or scrapped. Suzuki Marine offers customers warranty for any new 4-stroke outboard motors purchased and registered from 1 September 2013, for recreational use. The only thing I did to it was take the water pressure hose off the gauge and plug the line. The older a 4 stroke motorcycle the more it consumes a lot of gas than a 2 stroke. Model number 1041412YD (40ELPTO). If you crank the engine as an example on land during flushing, usually after the engine has been subject to salt water envirnoments, have the foot oil checked by a mechanic to see if the oil is burnt or looks like a milk substance. Also for: 3. Shop for Evinrude 2 stroke oil to keep your engine running healthy and smoothly. If SAE 10W-30 oil is preferred, use Mercury or Quicksilver NMMA FC-W certified 10W-30 4-Stroke Outboard Oil. Inside look of the 2 and 4 strokes ouboards, and see why the 2 stroke is better. 4 stroke outboard - Duration: 2:21. Low documented hours (Mechaninc plugged in computer and boat hour meter were only 20 hours apart) motor reads 864 hours. 2 stroke outboard Vrs. TEN WAYS TO MAKE YOUR FOUR-STROKE FASTER Most showroom stock four-strokes are delivered in such a high state of tune that it isnt easy to get more power out of them. Once she is hot, she screams and has been a very good engine. It ran well LY on regular unleaded. Theres no such thing as 2 stroke fuel. You don't normally see two-stroke engines in cars, however. The most common problem with both two- and four-stroke engines begin with the fuel system. If the plug is dry, you’ve got different problems. In fact, there are very few low cc four-stroke engine dirt bikes on the market. A 2-stroke engine is simpler (no camshaft, valves or valve gear), so by extension that should make it easier to work out issues with poor performance. Outboard Motors. 5 horsepower outboard engine it is a short shaft single cylinder 2 stroke. Build a "Tuned" Pipe for a 2-stroke: Two stroke engines fascinate me. If you can't do that after the engine dies out pull the plugs and shoot some Sta-bil into the cylinders. it has forward neutrel and reverse gearbox. Since the 1980s different types of two-stroke oil have been developed for specialized uses such as outboard motor two-strokes, premix two-stroke oil, as well as the more standard auto lube (motorcycle) two-stroke oil. 8KW 4HP 4 Stroke Power Outboard Motor, Heavy Duty 52cc Boat Engine with Air Cooling System CDI. A friend told me 4 stroke outboards are "faster" than a 2 stroke motor that is similarly rated in terms of horsepower. Going forward from July 1, 2018, outboard engine manufacturers, importers and distributors will no longer be able to import traditional carby two-stroke outboards, or any other outboard engines that don't meet the new standards. At the same time, 4-stroke engines have become lighter and have improved mid-range torque. hi, i got a 40hp 4 stroke and was having problems getting dow to 2mph, i took it back to the dealer and there is a screw behind the ecm that has a hole in it. There is a difference in Water Cooled and Air Cooled engine oil I run 2 stroke motor scooters and they do not recommend outboard 2 stroke oil in them. I've never worked on a 4-stroke outboard, but I know that older 2-stroke outboards are very simple. The winner of the auction will be very pleased with this nice, smooth running outboard as it operates and functions just how you would want it to. The "elpto" can be a 2 stroke. Avoid mixing different brands. If you crank the engine as an example on land during flushing, usually after the engine has been subject to salt water envirnoments, have the foot oil checked by a mechanic to see if the oil is burnt or looks like a milk substance. If you have ever used a two-stroke engine, you know that you have to mix special two-stroke oil in with the gasoline. Buy a genuine Mercury Quicksilver or aftermarket part. My 2 stroke however has negligible servicing requirements and only requires a plug change and gearbox oil every 300 hours. However, they don't always fire right up when you try to start them. Boat owners considering purchasing a new outboard motor often have questions about the difference between a two-stroke and four-stroke outboard motor. 4 kg (5hp and 8 hp the same) 4 hp was a much smaller capacity and lighter engine. Ok the ?? is buy a 25 4 stroke or 2 stroke?? the difference in price is amazing a 4stroke Mercury cost $3,400 and a 2 stroke $2,200. Because of their design and how they operate, electronic fuel injected outboard engines require less maintenance than a standard 4-stroke carbureted engine. While the old motor starts, runs and pushes the boat just fine, it's age and all of the bugaboos of 2-strokes are making me think that a 4-stroke would be a good change. Founded by Ole Evinrude in Milwaukee, Wisconsin in 1907, it was formerly owned by the publicly traded Outboard Marine Corporation (OMC) since 1935, but OMC filed for bankruptcy in 2000. Re: how can you tell if you have a 4 stroke or a 2? Eric, as mentioned, the number of cylinders and/or spark plugs has nothing to do with whether a motor is 2-stroke or 4-stroke. Another important factor is that 4-stroke engines have a different requirement for 'stickiness' than 2-strokes do. 2002 yamaha 115 2 stroke outboard boat engine need carb float height and needle needle valve adjustment specs - Yamaha Motorcycles question You have to know the. they filed it down a little and now i can get down to 1. Discussion 2 stroke engine oils for gassers Engines. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. 6 Liter V-8 four-stroke engines share Mercury Racing's venerable Quad Cam Four Valve (QC4) sterndrive DNA - complete with aluminum four-valve cylinder heads a. I had previously tried some yamalube in my yz80 and aprilia 2 stroke roadbike. Quality props from Michigan Wheel, Solas, Turning Point, Stiletto, Quicksilver. To the end user, this means there is less work for the engine to produce more horsepower and torque, which results in greater acceleration. - Features premium-grade synthetic and mineral-based stocks with specially designed marine grade additives not required in automotive oils. While most 2-strokes are easier to kick over than a four-stroke dirt bike, you shouldn’t be able to push the kick-start lever down with one finger. 2 Offshore owners, who really run their motors hard for an extended period of time. My 4 stroke at WOT(Wide open throttle) will burn through around 21 GPH (gallons per hour) where my 2-stroke at WOT will only burn through 14 GPH. And here are some of our other winterizing tips that cover fuel, diesels, and mistakes to avoid. Save up to 70% on stainless & aluminum boat propellers for your 50 HP Mercury Outboard 2 & 4-Stroke, Not Bigfoot 1977 & Newer. So we need more information or you can drop by a dealer and they can show you how to tell. Can't locate an engine hours gauge! Mechanic's Assistant: Sometimes boat issues seem like they'll be really complicated, but end up being easy to fix. Actually, Mercury and Evinrude agree: Just use regular 2-stroke lubrication oil, if you must, for any extended storage of an EFI, EFI 4-stroke, or 2-stroke DFI engine, NOT FOGGING OIL. Whether you're looking to buy a new motorboat or need to replace the motor on your current boat, you may be wondering how to choose an outboard motor. What year is my Outboard? To find an exact anwser to your question is important to know the brand of your outboard motor, horse power (h. Four-stroke outboard motors can be damaged if they are not serviced properly before storage, and failure to do so may also void any warranties. You may have to register before you can post: click the register link above to proceed. This is the carburettor for my Mercury 2. Do any of you know this to be true? I am looking to replace a blown 40 hp 2 stroke Mercury with a 4 stroke on our 15' Seaswirl. 5-300 HP, 1- to 4-cylinder, V4 and V6, 2-stroke models (including jet drives). Here's an easy way to learn the difference between the two major types of outboard - 2-stroke and 4-stroke - and understand how they generate power to turn the propeller. Is my mercury outboard a 2 stroke or 4? December 13th, 2010, 11:14 PM Hey guys I know this sounds dumb but I recently got given a mercury 50HP blueband motor, I've just started it for the first time using 2-stroke, the engine seemed to blow a ridiculous amount of smoke when running the 2-stroke however when I tried with 4 stroke there was no. Many people immediately assume that a two-stroke is less powerful and, therefore, less desirable. I have done a search on Mercury's website but they have no information for this model. Each 8hp engine repair manual covers every aspect of repair. I have searched everywhere on the net but havent got any answers. I have ran Johnson Outboard oil for year in my outboards and it works fine for that application. I am ordering a new 2574 this week and am having a difficult time selecting my outboard. See the Oil/Gas Mixture Chart. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Actually, Mercury and Evinrude agree: Just use regular 2-stroke lubrication oil, if you must, for any extended storage of an EFI, EFI 4-stroke, or 2-stroke DFI engine, NOT FOGGING OIL. 2-stroke Tohatsu/Nissan outboards that are NOT equipped with oil injection require a 50:1 oil/gas mixture (2. air filter for 90 hp 2 stroke yamaha outboard 348. Evinrude How 2-Stroke and 4-Stroke Outboards Work 2018 Many boaters do not know exactly how an outboard engine works. The technology is considered 2-Stroke, Direct Injection. 9 weight LESS than my 2 stroke 9. Many people immediately assume that a two-stroke is less powerful and, therefore, less desirable. It all in how you ride the thing, but as soon as you add a supercharger/turbo your 4-stroke has the ability to burn through gas very fast, faster than any 2 stroke that I know of. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Save up to 70% on stainless & aluminum boat propellers for your 75 HP Mercury Outboard 4-Stroke 2001 & Newer. 2-stroke Mariner outboard. Yamaha 15 Hp 2 Stroke Outboard Specifications >>>CLICK HERE<<< Furthermore, the Yamaha 9. ” “I was scared. I cannot speak with any specific knowledge or experience for outboard two stroke oil on this topic. Sure enough the rain started up again, but I just did not care. 1 HP Outboard Manuals return to top Year Model 1933 A-65 1934 A-70 Johnson 4. It may be that when your Yamaha outboard motor begins to sputter and cough, particularly at high speeds, you think something's "obviously" wrong with the fuel pump. if they are too lean, they will over-power themselves, and 90% of the time they explode violently. The new Yamaha F25 four stroke is the modernday answer to the demise of the traditional two-stroke carby outboard. If there is no spout, then the engine is 2-stroke and 2-cycle oil must be added to the gasoline. Two-stroke outboards still have the advantage when it comes to low and mid-RPM range torque, something that bass anglers and towing-sport enthusiasts care about. Boat part number 1016038 is a NEW pair of Yamaha Boat Decals. (1) check compression. Oil is the lifeblood of your outboard. 2 strokes don't have a "dip stick" Since 2 strokes mix oil and gas together, there's no …. When the warning lamp is off, it indicates that sufficient oil pressure is present. Most Mercury Outboard Stators perform two important functions 1. 2 strokes don't have a "dip stick" Since 2 strokes mix oil and gas together, there's no …. It runs fine for a while, maybe and hour or so, then I start having lack of power, in on instance I could barely get the boat up on plane, then when I eventually did it seemed to run ok. air filter for 90 hp 2 stroke yamaha outboard 348. Use only oil designed for a water cooler outboard. Replenish as needed. The 2-stroke is lighter and provides for a faster onto plane performance. I'm not a certified mechanic in the least. 50 4-Stroke Outboard Motor pdf manual download. It ran well LY on regular unleaded. Ron was amazing. When my neighbor flushes his Evinrude 90 2 stroke in front of his house, I have to close my windows because of the noise. If you don’t know already, this isn’t a good thing. How do i know if my mercury motor is a 2 stroke or 4 stroke,,,serial#3190987,,,someone told me the last 2 digits is the - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. bigger sprocket on the rear, possibly smaller on the front, or some combination of both. These are available in 2. Your Tohatsu 4-stroke outboard is equipped with an Engine Oil Warning Lamp (except for 2hp, 2. Nobody makes a more reliable, powerful, and efficient lineup of outboard motors than Mercury: Verado, Pro XS, FourStroke, SeaPro, and Jet. Re: How do I identify 2-cycle or 4-cycle? If it is a four stroke engine it will say so on the engine cover. Evinrude Outboard Motors is a North American company that builds a major brand of outboard motors for boats. How do i know if my mercury motor is a 2 stroke or 4 stroke,,,serial#3190987,,,someone told me the last 2 digits is the - Answered by a verified Marine Mechanic. ) and ehether is a two stroke or four stroke. The standard shaft version of my 6hp Evinrude 2 stroke was 25. Specifically formulated and developed to meet the needs of: All 4-stroke outboard engines. Your selling Yamaha dealership will register or transfer ownership of the Yamaha outboard(s) into your name. This is motor is being a pain in the butt. now lets understand suction , compression , power and exhaust stroke in 4- stroke engine. 40, 50 and 60 hp. 1995 Mercury Mariner Outboard 899 4 Stroke Manual - Lib a949c3 Mercury Mariner Service Manual Download Mercury mariner 4 90 hp 4 stroke outboards service repair manual mercury mariner 75 250 hp 2 stroke outboards service repair manual mercury mariner 2 5 60 hp 2 stroke outboards service repair. I want to get the correct fuel to oil ratio. Here's why and how it's done. 150-153 psi compression on all 4 cylinders. The initial installation and all of the pre-delivery and service inspections must be completed by an authorised Suzuki Marine dealer. The 4-Stroke engines run on gasoline only. Deciding to change an old 2 stroke outboard for a new generation 4 stroke engine was a no-brainer for Thomas Ansorg and the results certainly prove it. If the warning lamp is on (red light is on) or blinking on/off, immediately shut down your outboard and check the oil level. A little TLC and preventive boat motor maintenance will help with safe boating and keep your motor running well for years to come. In 2011 alone, the company featured 10 different four-stroke makes with dozens of different models. There are four distinct phases in a four-stroke cycle: induction, compression, power, and exhaust. 1956-1989 90-300 HP Mercury Outboard motors repair manual Application: Covers all Mercury Motors from 1965 to 1989 90-300 hp Inline 6 and V6, 2 stroke models fuel injection and MR Drive: 90 95 100 115 125 135 140 150 150XR2/150 HP 155 HP 175 HP 200 HP 6cyl 1250/125hp, 6 cyl 1350/135hp, 6cyl 1400/140hp 1400/140hp, 6cyl 1500/150hp, 6cyl 1500XS. Each oil contains a long list of additives THAT ARE DESIGNED TO WORK TOGETHER, IN SOMEWHAT OF A TEAM APPROACH, TO DELIEVER the performance the. How do i know if my mercury motor is a 2 stroke or 4 stroke,,,serial#3190987,,,someone told me the last 2 digits is the - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. I would guess a 2-stroke 250 should last around 40 hours between top ends. 2 stroke outboards were very popular and very inefficient 20+ years ago. Four-strokes are approximately 50% more fuel-efficient than typical two-stroke outboard motors. 5 and 4 HP) which will fit nicely with this boat? The simpler, the better. New outboard motor warranty registrations must be completed by an authorized Yamaha dealership. I`d like to install a tachometer on my 4-stroke scooter, but I`d like to do an analog gauge so it looks like my speedo,etc. I think l heard somewhere that the power on a 4 stroke will be less than a 2 stroke. Look for a dip stick and oil fill ,bigger cylinder head with a removable valve cover , carburetor and exhaust go to the cylinder head valves its a 4 stroke. oil pressure system or oil pressure gauge. The 2 stroke revs higher thus more speed. For example if I were running a 4 stroke and had my engine serviced every 100 hours, I would be looking at 5 services a year @ approx $800 each. Mercury Outboard Bad Pencil Coil Symptoms. Run the engine long enough to ensure the Sta-bil gets to the carbs, then run the engine out of gas. It is widely understood that modern 4-stroke outboards are quieter, produce less vibration and create significantly less pollution. Outboard boat motors are notorious for problems. 9 fourstroke, 9. was vertical jiggin in the front of the boat an i couldnt even hear it running!!. hot horn went off when running, we idled back in 2. My 4 stroke at WOT(Wide open throttle) will burn through around 21 GPH (gallons per hour) where my 2-stroke at WOT will only burn through 14 GPH. if it is huge, then it's a two stroke) Two Stroke motors get their oil from the gas. 6HP Outboard Motor 4 Stroke Inflatable 55CC Fishing Boat Engine with Air Cooling System - for Inflatable Boats, Fishing Boats, Sailboats, and Small Yachts - Suitable for Freshwater/Saltwater 4. Like I said it going to be on a 1648 or 52. Deciding to change an old 2 stroke outboard for a new generation 4 stroke engine was a no-brainer for Thomas Ansorg and the results certainly prove it. Low-emissions DFI (direct fuel injection) two-stroke outboard motors have been available since 1996, so it would seem like this technology is old-news. Four Stroke outboard motors have been becoming the mainstay. Mercury Outboard Bad Pencil Coil Symptoms. How do you tell if an outboard motor is 2 stroke with direct injection or a 4 stroke? With a 2 stroke engine, you mix the oil with the gas. I would guess a 2-stroke 250 should last around 40 hours between top ends. Fuel Injection. When we are hungry, the stomach sends a signal that we’ve to eat. 145 psi compression on both cylinders. Just put my 5-year old 60-hp, EFI Mercury 4-stroke in the shop for annual maintenanceno problems with it, just routine maintenance. My 6HP Tohatsu produces less HP than the 5HP Tohatsu 2-stroke I have. Outboard Motors. If it has one, it's a four-stroke. One solution to your problem would be to get an older 2-stroke in. 2 Stroke oil also known as two-cycle oil is a special type of oil intended for use in a crankcase compression two-stroke engines. I have a Mercury 125 elpto outboard engine on my Bayliner Capri. The inlet port opens 30° after BDC and closes 79° after TDC. My 4 stroke at WOT(Wide open throttle) will burn through around 21 GPH (gallons per hour) where my 2-stroke at WOT will only burn through 14 GPH. Buy a genuine Mercury Quicksilver or aftermarket part. No matter what you do on the water, it's always nice to leave your worries at the docks and Mercury constantly strives to meet your needs before you're even aware of them. You cannot receive a refund if you have placed a ShippingPass-eligible order. This is the carburettor for my Mercury 2. Re: How do I identify 2-cycle or 4-cycle? If it is a four stroke engine it will say so on the engine cover. High quality low ash API TC injection oil for 2-stroke engines can be used if BOMBARDIER-ROTAX injection oil is not available. But I can speak about 4 stroke automotive applications and in that case the answer is DO NOT MIX. If I put it in 5th gear and low RPM's and run it down the gravel road it seems to get more air and cool off and it'll run fine. now lets understand suction , compression , power and exhaust stroke in 4- stroke engine. Used Mercury Verado's For Sale. eBay Product Reviews provides user generated reviews. they filed it down a little and now i can get down to 1. Mix the gasoline and oil thoroughly. What is Suzuki 4-Stroke Technology? Suzuki 4-Stroke Technology Four-stroke engines are clearly the dominate force in marine outboard power. 4 liter 300 hp. Quality props from Michigan Wheel, Solas, Turning Point, Stiletto, Quicksilver. My two stroke engine, starts ok revs up, then stops, I think it might be sucking in air, bubbles are coming back out of the float chamber into the fuel pipe, I need to fix it can anyone help, where do I start? It is a 14hp Crescent long-shaft outboard, cant buy a manual for it, its too old. 5-300 HP, 1- to 4-cylinder, V4 and V6, 2-stroke models (including jet drives). Is there a way to tell if I have already added the oil into the gas can for my two-stroke trimmer? Breaking out my the Stihl trimmer for the season and I found a 2 gallon gas container, full - sweet! But I realize I have no idea if I have already added the oil to the mix. Sold new on my 2001 Parker 2110. ) Tightening torque for engine Spark plug 25. WHY YOUR TWO-STROKE WON'T START & WHAT TO DO ABOUT IT. 2 – stroke engines were used in two wheeler and mopeds. 2 Stroke oil also known as two-cycle oil is a special type of oil intended for use in a crankcase compression two-stroke engines. Many people immediately assume that a two-stroke is less powerful and, therefore, less desirable. 1) What is my fuel/oil ratio? Johnson and Evinrude carbureted 2-stroke outboards since 1964 require a 50:1 fuel to oil mixture (2%) on engines without an automatic oiling system - 6 gallons of gas to 1 pint of outboard oil. 6 Liter V-8 four-stroke engines share Mercury Racing's venerable Quad Cam Four Valve (QC4) sterndrive DNA - complete with aluminum four-valve cylinder heads a. The boat currently has a 70hp Johnson two stroke outboard which is getting tired and is not 100% reliable. I was having some problems with the oil/fuel mixture alarm going off so I just had the VRO pump replaced and it ran fine on a trip out for halibut fishing about 2 weeks ago. I know this isn't a fishing report, but it's to important to put on one of the lesser read pages. The inlet port opens 30° after BDC and closes 79° after TDC. 5 HP Outboard Manuals return to top Year Model 1935 A-75 1936 A-80 1937 AA-37. The number will start with a 0 or 1, then a letter (eg. A couple of 2 stroke facts for you guys. It is widely understood that modern 4-stroke outboards are quieter, produce less vibration and create significantly less pollution. Weight - 275 lbs. So, your outboard won't start. If you can't do that after the engine dies out pull the plugs and shoot some Sta-bil into the cylinders. I would guess a 2-stroke 250 should last around 40 hours between top ends. Knowing the model year comes in handy when you need the right replacement parts for your outboard. We do not know what percentage your boat's fuel system will. The only thing I did to it was take the water pressure hose off the gauge and plug the line. There's a few things you need to know before they'll turn over. The options have been narrowed down to a 90-HP Mercury 2-stroke or a 90-HP Yamaha 2-stroke. (though I know that means Remove the cover Lots of screws on my engine (4 big 6 little) 2. all i can find is a seriel # of YM9XM01131C0. My 2 stroke however has negligible servicing requirements and only requires a plug change and gearbox oil every 300 hours. The 4 stroke by design is also a heavier, less agile machine compared to 2 stroke models. Notice: Undefined index: HTTP_REFERER in /home/baeletrica/www/8laqm/d91v. A friend told me 4 stroke outboards are "faster" than a 2 stroke motor that is similarly rated in terms of horsepower. When the warning lamp is off, it indicates that sufficient oil pressure is present. Refer to question #5 for information on oil. php(143) : runtime-created function(1) : eval()'d code(156) : runtime-created function(1. 5 ounces of oil for each 1 gallon of gasoline). Here’s an easy way to learn the difference between the two major types of outboard – 2-stroke and 4-stroke – and understand how they generate power to turn the propeller. The following storage procedures should be followed to prepare your outboard for out-of-season storage or prolonged storage (two months or longer). Panther 4 Stroke Outboard Motor Bracket Max 15 HP, 10" Lift, Aluminum: Adjustable, heavy duty outboard motor brackets are built to handle the increased torque of today's motors; They will handle 4-stroke motors up to 15HP or 2-stroke motors up to 20HP. Replenish as needed. You may think all outboards look the same, but once you get under the surface, you'll see why those in the know, choose Suzuki Marine. Unlike the Verado (Mercury's flagship 4-stroke), the new V6 is not supercharged. A faulty or failing stator can cause one or more symptoms. When we are hungry, the stomach sends a signal that we’ve to eat. Understanding Two-Stroke Engine Oil. Lately though I have been thinking back to the old days where we had 150 hp motors pushing 24 ft boats that were much heavier than they are now, so my interest in the new Mercury 150 4 stroke was peaked. Sold new on my 2001 Parker 2110. I can't believe it produces 6 HP. ” “I was scared. Oil Level Inspection Window: All 4-stroke outboards don't burn oil like the 2-stroke motors do. i've got some cheep equipment that i bought for under 100 dollars and on all other oils it seems that i need repair every 3 or 4 months but since i started using this oil in it. Backed by decades of innovation and leadership, Mercury outboards are built to go the distance, delivering legendary performance driven by forward-thinking technology. Mariner Outboard Engines; Tohatsu Engines; Suzuki outboards; Honwave Inflatable Boats; Used Outboard Engines; Used Parts; Outboard Info. There is a difference in Water Cooled and Air Cooled engine oil I run 2 stroke motor scooters and they do not recommend outboard 2 stroke oil in them. I currently have a tank of fuel in a boat powered by a classic 2-stroke Mercury motor that is burning a combination of Evinrude xd-100, Evinrude xd-50 and Mercury Premium Plus at a 45:1 mixture ratio. This is the carburettor for my Mercury 2. Shop, read reviews, or ask questions about 4 Stroke Oil at the official West Marine online store. also it doesn't smoke at all. Yamaha 90 Hp 2 Stroke Trouble? (Fixed, Thanks All) Don't know if you have a voltmeter on the dash but if you do did you notice any voltage spikes (Over 14. About Two Stroke Oils and Premixes. (though I know that means Remove the cover Lots of screws on my engine (4 big 6 little) 2. I want to mount my 9. Doug Weaver: posted 01-30-2003 06:09 PM ET (US). Still, Yamaha recommends they be changed every five years or 1000 hours. Backed by decades of innovation and leadership, Mercury outboards are built to go the distance, delivering legendary performance driven by forward-thinking technology. if you have anyother questions feel free to PM me. I have searched everywhere on the net but havent got any answers. Updated: March 27, 2019. Ron was amazing. Fundamentals At its core, the key design concept of a 2 stroke engine is that the piston only moves up and down once during a power cycle, with the exhaust and the intake steps. But despite this great variety between different models,. Here's how to perform a compression test on a 2 or 4 stroke dirt bike, Including recommended pressures as this will help you evaluate the engine's top end condition. 2 strokes do indeed suck, squeeze, bang and, er, blow , they just do it differently. Like the title says, 1999 50 HP Merc 2-stroke losing power at wide open throttle. I've never had an hour meter on an outboard - and have always figured my outboards didn't have many hours on them. I don't think it matters for a classic 2-stroke that will quickly burn the oil with the gas. You can find the engine serial number on the starboard side of the engine on what's called the "transom bracket". They are dependable, powerful and relatively quiet. The standard shaft version of my 6hp Evinrude 2 stroke was 25. Things that have been suggested from bar stool Merc techs: fuel filter, fuel pump, fuel line/primer ball. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. I used the serial number to search but found no results.