On-board digital monitoring that protects your engine. In carburetted and EFI form, it can develop up to 200hp. The engine replaces the two-stroke Optimax and the 4-cylinder Verado supercharged engines in the same power range, despite being naturally aspirated: the supercharger remains only on the 6-cylinder Verados, a choice made to optimize consumption. Mercury 2-Stroke Outboard Boat Motor service manuals are available for immediate download! Multi-port EFI provides a very efficient fuel delivery, ensuring it has excellent economy throughout the rev range. It idles at 600 rpm. Hey guys I am just looking for a bit of input regarding fuel consumption of a 3 yr old Merc 150 HP saltwater series EFI 2 stroke, pushin a 610 quintrex offshore? Clean, quiet, fuel-efficient four-stroke technology makes these engines the obvious choice. mercury 150 2 stroke fuel consumption por | Publicada septiembre 15, 2020 On average, an in-tune four-stroke gasoline engine will burn about 0.50 pounds of fuel per hour for each unit of horsepower. Two stroke fuel is also commonly called 2 stroke petrol, or 2 cycle fuel. I have not noticed the fuel consumption to be any higher than other outboards I have owned unless I am running at 4,000-RPM and above. I wanted to be sure the numbers jive with what others have experiences. Fuel contamination can be prevented by installing a Racor filter and checking it regularly. We have had no failures on any of these motors we have remanufactured. Relevance. Like electronic fuel injection. Joined 25 Feb 2004 Messages 100 Easy to install and operate, with reliable starting, low vibration, and instant throttle response. We found that the few failures with this class of outboards are due to fuel contamination or oil injection failure. This is one of those unanswerable questions. Having said that I would be wary of older optimax mercury and other fuel injected 2 strokes as they seemed to have to many issues in the past. Does anyone know the fuel consumption for a Mercury 2 stroke 9.9 HP engine? power trim and tilt works well. It does a great job. Benefits: You can expect low gas consumption with this outboard. $4499.00. It's the type boat, and it's load that makes all the difference. The X still pulls away a little after 6400 rpm, however, the L1.1XS would crush the stock X pulling a large prop. The Merc figures you list for 3500 rpm are pretty much spot on for what I would expect from a non-lean burn 4 stroke. As with all Mercury outboards we build we have removed the oil injection. 5 mph no-wake speed is about 1200 rpm on my 150. 7 Feb 2005 #2 T. TheoSr Member. On a 22 ft. sailboat you would go through 3 gal. has good compression on all 6 cylinders (120 120 115 120 120 115) engine comes with controls and harness. I just installed a Navman 2100 Fuel Flow instrument on my 1986 18' Outrage with 1986 150 HP Mercury 2-stroke motor turning a 21" P Laser II Stainless wheel (although there has been some question that it is really a 21" pitch). in about 2 hours. to remove ads between posts. Favorite Answer. At idle, I'm burning 1.6 GPH. The outboard is a Mercury 125hp 2 stroke from 1999 (bought new at Soton boat show), as it only ran for 50 hours and was then winterized she is according to the "mechanic as new" (albeit a 1970s design 2 of the cylinders cut out below 1,800 revs), she has … Richard C. Lv 7. Re: Fuel Consumption for 9.9 hp outboard your choices will be 3, 5, or 6 gallons. Also, trolling can increase fuel consumption. What is 2 stroke fuel? Honda have generally been towards the leading edge of fuel consumption so it wouldn't totally surprise me to see that sort of difference. Insinc Marine is a family owned and operated business … The step forward that Mercury Marine has taken with the introduction of these new outboards is simply momentous. Mercury Mariner 2.3 i 16V (155 Hp) Off-road vehicle 2005 2006 2007 | Technical Specs, Fuel consumption, Dimensions, 155 Hp, 170 km/h, 105.63 mph, Petrol (Gasoline), 1520 kg, 5 Doors, 5 Seats We bought a boat with a 2012 mercury 2 stroke 75hp engine, and it has been the biggest waste of money. These compact outboard motors take you to the fun, the fish, or whatever floats your boat – quickly and reliably. At 40hr the ignition timing magnet developed fault and had to be c ok completely stripped down to replace, the service centre took 4 weekend diagnose the problem, at 200 hrs the engine has to be overhauled due to ignition problems. Bore and Stroke (in / mm) 2.56 x 2.95in 65 x 75mm: Fuel Induction System 2 valves per cylinder, single overhead cam (SOHC) Ignition ECM 07 Digital Inductive: Fuel System Electronic Fuel Injection (EFI) Alternator Amp 18 amp / 226 watt: Cooling System Water-cooled with thermostat: Starting Electric (turn-key) Gearcase Ratio 2.33:1: Gear Shift F-N-R If you are an infrequent user I would suggest a 3 gallon version. Mercury 2-Stroke Outboard Boat Motor Service Manuals for only $4.95! Small changes in boating habits could lead to savings. motor in great condition and runs well. At 4000 rpm, 3.5 - 4 GPH. hello anybody has data on the fuel consumption of a 50 ccm3 typically a DL 55 or DA 50 2 stroke let's say cruse speed with a trainer plane best regards and thank you for our help Sign up now. This league is based on 4 matches, 2 float matches & another 2 open matches. Fuel consumption is dependant on load, hull style, propeller style and pitch, and weather/water conditions, but as an average: (these numbers relate to a late model, Mercury Optimax DFI 90 hp, for older oil injected models, add about 25%) At WOT, (5000-5500 rpm), 6 - 8.5 GPH. The 2.5lt loop-charged powerhead has been around a long, long time and in my opinion is one of Mercury’s best-ever engines. MAKE: MERCURY HP: 75 MODEL: ELPTO TYPE: 2-STROKE YEAR: 2005 SERIAL NUMBER: 1B056339 HOURS: 427 INCLUDES: WHITE ANALOG GAUGES (SPEEDO, TACHO, FUEL, TRIM & HR), SIDE MOUNT CONTROL BOX, 15FT CABLES & HARNESS, 18P STAINLESS STEEL PROP.. JUST HAD FULL ANNUAL SERVICE. This will ensure you use most of the fuel with each outing, which ensures you always use fresh gas. Re: 75 horse merc 2 stroke w/ excessive fuel consumption At high speed, water pressure forces the poppet or bypass valve open to allow additional water around the thermostat for additional cooling. Answer Save. Output far beyond its size Put amazing power in the palm of your hand. This makes it important to know that gasoline weighs about 6.1 pounds per gallon and diesel fuel 7.2 pounds per gallon. The range provides easy portability with smart, simple-to-use features. ... 115 HP (2012) Mercury 4 Stroke with Black Max 13-3/4 x 15P. DESCRIPTION. It very light weight (395lbs) compared to the newer 4 stroke outboards. As with all Mercury products you will have excellent parts and service availability (They are Extremely popular). The Mercury has a bore and stroke of 102mm x 92mm and a low gear ratio of 1.92:1. Any idea on how to get a rough theoretical caclulation of fuel consumption for a 5hp Mariner 2 stroke pushing a 22ft yacht with c.1000kg displacement? Mar 23, 2010, 03:56 PM #2; Mercury’s new outboard is by far the lightest 150 hp engine, weighing just 11 kgs more than the popular Mercury OptiMax 150 direct-injected two-stroke. The pros call it "brake-specific fuel consumption." Why? Half throttle = 4 to 5kts boat speed in reasonable conditions Cheers . Certainly 4 strokes are more economical but if looking at buying an older motor 2 strokes are simpler and easier to maintain and will take more neglect. 2 stroke fuel is a mixture of petrol with 2 stroke oil at a predetermined ratio. That’s the new Mercury FourStroke F115 outboard, combining small dimensions with a feather-weight for the most compact and lightest unit in its segment of the market. Steve Morgan gets to run the new Mercury 15 EFI 4-stroke against the existing 15 2-stroke tiller. The Honda figures are at what look to be the low end of a new gen lean burn engine. Mercury FourStroke engines have consistently set the bar for clean, quiet performance and low fuel consumption. Enjoy quick acceleration to go with exhilarating speed. Mercury outboards 2.5-6hp have an integral fuel tank (2.5/3.5: 0.95 litre, 4/5/6: 1.1 litre) and the 4/5/6hp can also be fitted with an external fuel tank for extended range. Below 4,000-RPM it is very economical. It's worry-free boating at its best. Below is a dyno curve of a bone stock 300X compared to our DBR level1.1 300XS . The XS at equal bore and stroke to the X will always be that 20hp or so behind with better fuel consumption. We have found these outboards to a very smooth running 2 stroke.
... Mercury 150 efi 4 stroke 53.6 l/hour at WOT. Fuel consumption rate for 50 ccm3 2 stroke. 1 decade ago. 3 Answers. It’s a historic moment for Mercury Marine.The sum of the two latest novelties, the launch of the new V6 3.4-liter outboard in Miami last February and the official presentation of the new V8 4.6-liter engines these days, certainly changes the face of the market.. 135hp mercury 2 stroke . If you have a dirty old paper copy of this manual or a PDF copy of this manual on your computer and it crashed we can help! product code: qty: mercury 135hp black max v6 two stroke outboard. Photo by Brian Efland. 70hp Mercury 1987-1997. This service is available for only $4.95 per download! Straight four, 4 strokes, 2 valves per cylinder with single camshaft, displacement 2.1 liters and a power range from 80 to 115 HP. The Mercury Marine 150 OptiMax sits in the middle of three, direct fuel-injection two-strokes from 135 to 175hp, all of which use the same 60° V6 powerhead. And a total commitment to corrosion protection utilizing hard-coat anodizing and a superior multi-step paint process. At slower speeds that valve is closed and temperature is more closely controlled with by the cycling of the thermostat. You measure fuel efficiency in pounds of fuel used per horsepower developed per hour. Carbureted two-stroke engines perform significantly worse than four-stroke and direct-injection two-stroke motors at the same speed, and can use about twice as much fuel per horsepower. At 4500 rpm, 4.5 - 5 GPH. Check your equipment to find the correct fuel mix ratio, and input the ratio in our 2 stroke fuel calculator to determine the quantity of oil to achieve the ratio. You can find fuel consumption curves on the Mercury website with test data for different motors and different boats.

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