Rotax 916 is fuel consumption. Turbocharger, stainless steel exhaust. Yet everyone is ordering the 915. The company has invested in several new technologies to make the Carbon Cub UL even lighter and better performing than its predecessor, the Carbon Cub SS. 12k4. 000 feet. Manufacturer As above 4. Hi people, I am new here, but I wonder if any members can tell me the actual fuel consumption figures they are getting from a Rotax 912iS. In that universe, Rotax’s well Oct 31, 2011 · For those of you flying behind a Rotax 912 ULS, please help me with some fuel consumption figures that you are getting? We average between 13. Engine oils tested according to RON 424* for use with our ROTAX® engine types 916 iSc B, 915 i Series, 912 i Series, 912 and 914 Series (use of unleaded fuel or MOGAS): 1) with new formulation 2) in red bottle * RON 424: The ROTAX® Norm 424 (RON 424) is a BRP-Rotax internal standard, which Brp ROTAX 916 iSc A Pdf User Manuals. Re: 912is Fuel Consumption. If all you get is 5200 rpm at WOT in level flight then reduce the prop pitch by about 2 degrees to get somewhere right around 5600-5650 for your best all around balanced performance. DESCRIPTION. These models are powered by an 899cc, 4-stroke, 3-cylinder Rotax (closed loop cooled) engine which is available in two versions; the 60 HP and the 90 HP depending on the model. Before the 915iS was ready for market, the Austrian manufacturer said to expect 135 horsepower. Mar 29, 2023 · 1. 6-14. Check the viton tip of the float needles and check the valve seats for damage or contamination. Before I start ripping into the wiring I 912ULS fuel consumption. Photo by Dave Unwin Thanks to its good power-to-weight ratio and low fuel consumption, the 912 rapidly gained acceptance, even if the way it started and stopped—all at once New Rotax Powered Carbon Cub. According to Rotax’s side-by-side data flown in a Tecnam P92, the 912 iS achieved 0. Fuel flow at take-off performance = 27 lt/h. Mar 28, 2023 · Key to the development of the new aircraft is CubCrafters’ collaboration with BRP-Rotax, which is launching their new 160 HP turbocharged engine on the Carbon Cub UL. by James Ott» 4 years ago. ” More power always Very high fuel consumption. EASA ROTALK is a web based support system which provides a common access point for locating key Information - Education - Support for their Rotax Aircraft Engines such as the Rotax 912, Rotax 914, Rotax 912 iS, Rotax 915 iS, Rotax 503 and Rotax 582. Motive Aero | Rotax Aircraft Engines. It uses a conventional ring-style Rotax engine mount with extensions that pick up the firewall points common to the For example, if the reported fuel flow is 10% low (determined by careful records of fuel fills and fuel used), set the value of C37 P14 to 61818 (68000 – 10%). 5 L/hr at various altitudes at a power setting of about 4800 Rpm. Sep 4, 2018 · The new Rotax 915 is the first of a new series of more powerful aero engines that are likely to inspire new concepts and designs due to its light weight and better power. 4-stroke liquid-/air-cooled engine with opposed cylinders. Dennis Richardson. 1265. Weights and performance for the Rotax 915iS / 915iSc 141 hp. 2 bar (46 psi) and should be aligned with the 3. 2 bar (46 psi) limit of the ROTAX® 912 i Series. 4-cylinder. Apr 20, 2023 · The F4 is powered by an eco-friendly Rotax ™ 916 turbocharged engine with electronic fuel injection. See section 2. Dual electronic ignition. Yes 2 strokes have an SFC 100-Hour Testing and Inspection Procedure for Turbo System Pop-Off Valve in Rotax 915 / 916 Aircraft Engines. The 912 fuel pumps are capable of 100psi and will have higher currents at higher pressures. 4) Subject Fuel pump and fuel pump parts kits for ROTAX® Aircraft Engine Type 916 i A (Series). TBO is 2000 hours for the io-320 A,B,D,E & F models & 1800 for the C model. Stop engine and preheat oil. Mechanical fuel pump. The goal is a new airplane that features multi-fuel technology (MOGAS & AVGAS), fully meets ASTM standards, and carries 2 adult people with a full fuel load and Information on maintenance and spare parts planning for ROTAX® Aircraft Engines. Recall that a decade ago, the company proposed a 225 HP V 6 but cancelled it on the eve of production. by itemprop='name'» 10 years ago. It is designed and built by the Austrian company BRP-Powertrain, owned by Bombardier Recreational Products (BRP), as part of its Rotax brand. Second, the circulating flow in a Rotax 914 is several times larger (so I've been told) than the actual fuel per hour consumed by the engine. I have a 915iS engine with the (somewhat) newer fuel pressure sensor fitted (BRP664365/SI-PAC-024) directly on the fuel rail. 自动控制废气活门. Fuel flow at 75% continuous performance = 18. 3 months ago. Mar 4, 2019 · Rotax’s 915iS uses the same displacement as the lower power 912iS. Re: 912 UL 80 HP Fuel Consumption. Roger Lee. Automatic wastegate control. The Rotax 916 is a 160HP turbo aircraft engine manufactured by Bombardier Recreational Products (BRP) in Austria. Dominating the market for small aircraft and kitplanes, Rotax produced its 50 Re: Fuel consumption on a 582. Air intake system. 3 for packaged part numbers. 42 litres whereas the Rotax is 1. Like, comment and please do subscribe! https://www. Under the extended fiberglass is a turbocharged Rotax 915 in place of the usual four-cylinder Lycoming, a modification program run by Lockwood Aviation in Florida. 56101. 1153165. After that, it is essentially the same at about 136HP for cruise. Mar 28, 2023 · CubCrafters has collaborated with BRP-Rotax, a leading manufacturer of aircraft engines, to launch their new 160 HP turbocharged engine, the Rotax 916 iS, on the Carbon Cub UL. Re: Fuel burn at 75% Rotax 912 & 914. 020. Document structure The structure of the Manual follows whenever it is possible the structure of the “GAMA Specification #1 for Pilot’s Operating Handbook“. Fuel Consumption (75% power Mar 28, 2023 · March 28, 2023. Mar 28, 2023 · Sun ‘n Fun 2023 — Day 1 During 2023, in only three months, I’ve lost count how many airframe producers have told me a story that goes something like this… “We (some manufacturer) offer two 100-horsepower choices: a Rotax 912ULS (carbureted) and 912iS (fuel injected), plus the new 141-horsepower 915iS (fuel injected, intercooled). At just 85. Causes of this can be: 1. Changing this value will not alter the displayed fuel flow; it will only alter the fuel used calculated by the SkyView Fuel Computer. If you are looking for the most fuel-efficient Sea-Doo models on the market, the Sea-Doo Spark family is for you. 010. Over two-years’ worth of development, forty tested variations of fluids, 20,000+ gallons of aviation fuel and 12+ fired engine Dec 17, 2017 · The carbureted 912 ULS has a typical brake specific fuel consumption (BSFC) of 0. 干槽式压力润滑，带有独立滑油箱，液压挺柱自动调节气门间隙. The 916 is a remarkably good fit on the front of the UL. Mar 29, 2023 · The Lycoming is a bit heavier at 268 lbs compared to the Rotax at 190 lbs but that doesn't include the oil tank, radiator, hoses or liquid coolant. 5 bar (22 psi). Oct 30, 2023 · An example of economy cruise: 24 inches/5300 rpm on 4 gph, resulting in 110 mph true (96 KTAS). And it does so with an impressive 24 Volt option for more features and conveniences in the cockpit. This increase is not particularly unusual. Select engine type. The new 916 iS engine is lighter, more fuel efficient, and can produce more power than the normally aspirated CC340 engine on the Carbon Cub SS in higher density altitude scenarios. 914 UL | F. 889731 and fuel pump parts kit part no. When configuring the Garmin GEA24 thru G3X I cannot find a suitable sensor to pick. Set up your individual rotax engine with our engine configurator. BRP-Rotax has long been quite conservative with their initial numbers. 04 liters/hour. Turbocharger. I see the low end on the dipstick every 2-3 trips and adding oil to get the level up. 38 BSFC, which is among the best efficiency for gasoline engines and rivals diesel performance. At 85. Re: Rotax Fuel Pump Current Consumption. ROTAX 916 IS/ISc/IS C24/ISc C 24 (160 HP) -Dynamic, turbocharged iS engine with best power-to-weight ratio, full take-off power, and a maximum operating altitude up to 23,000 feet. [3] [4] [5] Introduction of the new engine type 916 iSc B. 7 At 135 HP, the 915 iS is Rotax’s most powerful engine yet or, to be fair about it, the most powerful aircraft engine it has certified for production. by Roger Lee» 7 years ago. 000. Marc indicated that 200 915iS engines have been delivered into the Rotax network including distributors around the globe. 5 imperial gallons/hr and usually come in just under that. (cruise speed, climb, fuel economy and engine temp and less stress on the engine) Leaving this engine Re: 912UL Fuel Octane requirements. Specifications and performance data shown is typical for the engines described and is general in nature. Four-stroke piston engine with four liquid and air-cooled cylinders. 00 Does not including ring mount radiator or oil cooler or exhaust or local US shipping. Its layout is 4 cylinder boxer with a gear reduction. The 60 HP Sea-Doo Spark burns only around 2 gallons per Engine oils tested according to RON 424* for use with our ROTAX® engine types 916 iSc B, 915 i A/B Series, 912 i Series, 912 and 914 Series (use of unleaded fuel or MOGAS): 1) with new formulation 2) in red bottle * RON 424: The ROTAX® Norm 424 (RON 424) is a BRP-Rotax internal standard, which Apr 23, 2023 · BRP-Rotax has bumped up the juice on the 912iS. It is red and crossed out on the screen with the types I have tried so far. abezzi. Rotax are waiting on the final certification and documentation they need. View online or download Brp ROTAX 916 iSc A Manual. Published on 26 April 2021 Modified on 26 April 2021 By RotaxOwner AdminIn Engine Specifications. So that means at full power a 100 hp 912 uls you would use 27 per hour . James Ott. 2 MAP) while at 65% is 4800 RPM 15. In a weight-to-power comparison — grams per kilowatt hour is the metric Rotax engineers use — fuel consumption is only about 6% higher in the more powerful engine. Removal of fuel brand-names which are already compliant to local standards. ”. Flat four boxer, geared. The 914 has an 8psi fuel pressure. com/channel/UCTHl2U Fuel pumps assy 1. If an iS engine is propped more coarse and the ULS propped properly the ULS will do better. Faulty floats (too heavy and sinking). Imp. 36 to 0. 5 to 14. The lightest engine in the Rotax aircraft engine portfolio. 冗余电子燃油喷射和点火，环保模式. Introduction of new double ignition coils and new wiring harnesses for ROTAX® Engine Type 912 i (Series), 915 i (Series) and 916 i (Series) 100-Hour Testing and Inspection Procedure for Turbo System Pop-Off Valve in Rotax 915 / 916 Aircraft Engines. Perhaps the only advantage of the Rotaxes is liquid cooling but adds the complexity of radiators with pipes all over the place. by Rotax-Owner» 4 years ago. 6693 downloads. Its powerful 160 hp opens a world of new possibilities. If you only have a ground adjustable prop then try and achieve 5600-5650 rpm at WOT at your average altitude. Maintenance task add-on for engine suspension frame assembly SI-916 i-005R1 / SI-915 i-010R1 SI-912 i-026R1 / SI-912-033R1 / SI-914-036R1 (3) 916iS Series. 95k7. Entering the Market. 06 liter/hour maximum. 具有最佳功率重量比并具有 2,000 小时的平均无故障运行时间 (TBO) 的动态涡轮增压 iS 发动机。. The Rotax 914 is a turbo-charged, four-stroke, four-cylinder, horizontally opposed aircraft engine with air-cooled cylinders and water-cooled cylinder heads. Dynamic, turbocharged with best power-to-weight full take-off power ceiling up to 23. All information is subject to change without notice. The list of alternative engines beyond Lycoming’s dominance is wide even if the volume isn’t deep. 048 3. 53k. 涡轮增压器，带有不锈钢排气系统. The 912is has a 45psi fuel pressure. Re: Choice of fuel. They showed an average fuel consumption of just over 16 litres per hour over almost 1000 hours. Here's the basics you need to know. This puts me towards the high end of that range. Small two-stroke gasoline engines are generally less efficient than four-stroke ones. Type Certificate Holder BRP-Rotax GmbH & Co KG Rotaxstraße 1 A-4623 Gunskirchen, Austria DOA EASA. Bill Hertzel. Propeller speed reduction gearbox. With the 916 iS/c, Rotax graduates to the four-seater segment. iSc A — Certified to EASA CS-E (TC No. Sep 13, 2021 · SB-916 i-001iS / SB-915 i-010iS / SB-916 i-001 / SB-915 i-010 What's this about? Installation experience from our OEMs revealed that the upper fuel pressure limit of max. youtube. This powerful engine has a low fuel consumption of just 30 l/h and runs on a range of fuel types including unleaded and leaded fuels such as AVGAS 100LL, ethanol 10, and min. The 912 iSc/iS engine has two different modes, the POWER and ECO mode which differ significantly in fuel consumption. 5 ZMOGLJIVOST 104kW 141 hp **99. . Date of Application Rotax 912 A1 Rotax 912 A2 Rotax 912 A3 Rotax 912 A4 Rotax 912 F2 33811. i. If a ULS is running 5200 rpm and the iS has to run 5300 or higher to keep up the ULS does better. If the same planes are propped the same . 21J. However, this pressure is in reference to the manifold pressure. 22322358. If you wander by the Rotax display at AirVenture, you might notice a Van’s RV-9A with an impressive nose job. DESCRIPTION • 4-cylinder • 4-stroke liquid-/air-cooled engine with opposed cylinders • Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappets • Redundant electronic fuel injection and ignition • Engine Feb 9, 2022 · For comparison, the Rotax 582 which is also a two-stroke engine, outputs 48 kW (take-off performance) and uses 26. Paul Mather of M-Square reported, “Rotax’s latest 912iS now offers 105 horsepower. That cuts into the useful load, which comes out to be about 500 pounds, compared to 615 pounds for the Bristell Classic. 2 BRP-Rotax Page INTRO-1 December 01 2020 2 years ago. This engine is due for release in 2023. Not quite, as most radials place the accessories such as carburetor or injection, ignition, fuel pump and vacuum-pump drive directly behind the crankshaft. by Bill Hertzel» 5 years ago. If the hi flow rates are only on a fuel flow measuring device, you may have a fuel return line with the little 0. pdf. Accordining to the chart the Typical Fuel Consumption for Rotax 912 UL engine is: 19. ROTAX 916iS / 160hp New generation of power 280 km/h Carburetors Useful load 290kg Best performance at FL80 300 km/h Fuel injected Improved fuel effficiency Useful load 260kg Best performance at FL95 370 km/h Fuel injected Turbocharged Intercooler Climb rate 2000 ft/min Useful load 240kg Best performance at FL180 370 km/h Fuel injected Installation and maintenance information for GENUINE ROTAX ® fuel pump part no. 56k. 6 3. 干式油底壳强制润滑，带独立 A 70 percent reduction in fuel consumption! This also leads to a drastic reduction in emissions. These items add another $2800 to the cost 2) Rotax 912ULS (100 HP): $22893. The Rotax 912 is a horizontally-opposed four-cylinder, naturally-aspirated, four-stroke aircraft engine with a reduction gearbox. The 912 has a 4psi fuel pressure. Re: 912uls fuel flow at 12+ gph and running great. 7) System Description. 13k. After performing an owner-assist 100-hour inspection for the first time, on my new-to-me aircraft with an engine that just ticked over 100 hrs on the Hobbes meter, I took a 4-hour flight and noticed that the fuel consumption was significantly higher than before (with both Swift UL94 and standard 100LL). I did not use higger Rpm or manifold presure, becouse the consumption of fuel was too high. by RAFFAELE LONGO» 5 years ago. Apr 1, 2020 · But the Bristell 915’s empty weight is 820 pounds, owing in part to the heavier Rotax 915iS, which is 70 pounds heavier than other Rotax engines. To absolutely no one’s surprise, the 916 broke cover today at Sun ’n Fun. 141HP for the 915iS. 5L/hr at 75% power (5000 RPM ) Schalk. After a cold start the oil tank must be observed and the oil pressure should be above 1. by Barak Ohana in 912 / 914 100-Hour Testing and Inspection Procedure for Turbo System Pop-Off Valve in Rotax 915 / 916 Aircraft May 17, 2018 · At 141 hp max for five minutes, the Rotax 915 iS is the lightest, most powerful factory-provided aircraft engine. around 5600-5650 then the iS will run better fuel economy at lower altitudes. It features liquid-cooled cylinder heads and air-cooled cylinders. 09 MB) Datasheet_915iS_Printpreview_rev1. 6) Approval None. 5 litres an hour, but I can't find anything on the net to confirm this. Adaptions/revisions in the tables for the released fuels according to local standards. I have consumed 3 liters of extra oil for the 75 hours in total. This comes from a series of small adjustments, including a new exhaust system and revised engine mapping. Just a bit of useless info , if it,s a carby petrol engine a rough industry gauge is for every 100 hp used, you use 27 litres per hour to feed it . 10 I get the following figures: Specific consumption at max continuous performance = 285g/kWh. 75. Perfected 4-stroke engine with full take-off power and engine management system. 35 litres in cubic capacity. EMS and propeller speed reduction gearbox. MON 85 RON 95 leaded. It won't hurt the engine. 1 bar (45 psi) showed the need to increase the limit to 3. Chapter 5 Performance and Fuel Consumption. 915 iS A | iSc A | iS C24 | iSc C24. The engine is a turbocharged four-cylinder, four-stroke, horizontally-opposed, 1,352 cc (82. 95k. Rotax manual states fuel consumption should be 18. My experience since would confirm that as a good figure to base your calculations on. 131. 2 carburetors. 3, cruising: I reduced the pitch for 4800Rpm, and I reduced the trottle till the manifold pressure is max 26, or lower due to the high fuel consumption. This engine is lighter, more fuel-efficient, and can produce more power than the normally aspirated CC340 engine on the Carbon Cub SS, especially in higher density In Europe, where the high end ULM market is clearly booming ( VL3, Blackwing, Bristel, Rizen, Shark etc…) , I believe this new 916 will cannibalise the 915. Clive Wilton. Based on the 915, the turbocharged, four-cylinder, liquid-cooled 916 Rotax makes more power (160 vs 141 peak; 137 vs 135 max continuous) than its predecessor. Rotax 916. Though I also talked to Barrett engines and they quoted $40-42k for an overhauled 360 which is about what it costs new from Van's. 液压挺柱自动调节气门间隙. 54:1. 000. 2. 912 iS Sport | iSc Sport. Otherwise, the speed must be low-ered again, because not enough cold oil can be sucked. (TSX:DOO; NASDAQ:DOOO), is proud to achieve a new level of performance with the launch its Rotax 916iS/c aircraft propulsion system, which makes it perfectly suitable for four-seater planes and for high performance two-seaters. Gal/Hr. Mar 28, 2023 · I just talked to Lockwood aviation and the purchase price for the 916is from them is $49,995. Electric starter. TBO is 2000 hours and it has a maximum operating altitude of 23,000 feet. At the journalist event in April 2018, Rotax Aircraft Engines manager Marc Becker indicated that 200 915iS Mar 18, 2024 · 916-Powerful Wave New Zealand is a great distance from Rotax but the Austrian engine manufacturer does business around the globe. Would help if anybody could suggest the recommended Report. XPS Full Synthetic 5W-50 Aviation Engine Oil was designed specifically for Rotax Aircraft engines for the best performance, reliability and safety. by Alan Arnold in 912 / 914 100-Hour Testing and Inspection Procedure for Turbo System Pop-Off Valve in Rotax 915 / 916 Aircraft Engines Oct 31, 2011 · The new pricing for Rotax engines starting March 1, 2023 is as follows 1) Rotax 912UL (80 HP): $18702. So you have the systematic and random errors of two instruments entering the equation. Edited April 20, 2023 by kgwilson Mar 31, 2023 · Rotax unveiled the anticipated 916 engine at Sun 'n Fun along with CubCrafters' announcement that it has built a new model, the Carbon Cub UL, around the eng 915 iS A | iSc A | iS C24 | iSc C24 141 HP. Rotax 916iS 160hp The moniker of “The Impossible Engine” was coined internally at Rotax during the development of this top of the range Rotax offering. 141 HP. 13k4. If you aren't sure call the aircraft MFG. 四冲程活塞发动机，水冷和风冷的四个汽缸. iS A / iSc A / iS C24 / iSc C24. 0 Dislikes0 Likes. Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappets. James - Cruising at 80% power setting (5450 rpm) I calculate my fuel burn at 15 liters/hr - 3. In the years since, Rotax hasn’t stood still, but it has pursued a more modest 916 iS A | iSc A | iS C24 | iSc C24. Each spin of the prop is too important to trust it to sub-par fluids. Fuel flow at max continuous performance = 25 lt/h. 2个化油器. That does include the Rotax care support so that is somthing but it is still fairly high. 5 L/h. The end result: 4800Rpm, 20-22 manifold pressure, and average 18-20-24 liter/hour consumption of fuel. If your fuel tanks are okay with the ethanol like many you can run just the 91 with Ethanol. I have heard all sorts of claims of 20-30% improvements over the 912ULS and can work out that this is probably between 12 & 15. 8 kilograms and a powerful 160 hp, the 916iS/c offers an unprecedented power-to-weight ratio in the light aircraft segment and is available with an impressive 24-volt option Rotax has done the impossible. The engine manual says oil consumption can be of the 0. Internal component relative velocities are lower thus less stress on the components. Hi, when I bought my 3-axis 582 powered machine, it came from a school and had extensive records with it. 8 kilograms, the new 916 iS/c is lightweight, but its inner values pack a heavy punch. As far as powerplants go, the world of experimental aircraft lives in its own creative cloud. Of course the Lycoming is 5. Dual-electronic ignition. 1. Maximum take off power. 0kW 135 hp Rotax Aircraft Engines Imagebrochure pdf Typical Power, Torque and Fuel Consumption for Rotax 4 stroke aircraft engines. There will be no issues with the 100LL and 91 with ethanol. 2 L/h at 75% power (5000RPM 27. 481481 (AN6). 915 iS A Dynamic, turbocharged iS engine with best power-to-weight ratio, full take-off power and a service ceiling up to 23. 8 L/h. Redundant electronic fuel injection and ignition, eco mode. ROTAX 916 i. e. This engine is lighter, more fuel-efficient, and can produce more power than the normally aspirated CC340 engine on the Carbon Cub SS, especially in higher density Rotax 916 iSc3 A, Rotax 916 iSc3 B, Rotax 916 iSc2 C24, Rotax 916 iSc3 C24 2. 在高海拔地区性能优异的轻量发动机. 014" orifice missing; this would give a very hi flow rate bypassing back to tank, but would be measured by the device. Mar 29, 2023 · Rotax just officially announced the 916 iS. In the performance data section of the manual I get: Max Mar 29, 2023 · BRP-Rotax is proud to achieve a new level of performance with the launch of its Rotax 916iS/c aircraft propulsion system, which makes it perfectly suitable for four-seater planes and for high-performance two-seaters. Four-stroke piston engine with four liquid- and air-cooled cylinders. " BRP-Rotax wishes you much pleasure and satisfaction flying your aircraft powered by this ROTAX® aircraft engine. The reasons are obvious : a higher time before overhaul ( from 1200 to 2000 hours), a slightly lower fuel consumption and more speed for takeoff, reducing the ground roll considerably. 四冲程活塞发动机，带四个液体和风冷气缸. Faulty float valve. Redundant electronic fuel injection and ignition. That gives me about 0. Consider that the turbo Rotax would allow the Super Sport to keep gaining speed—mindful of a 140-mph Vne—with altitude and still have the climb performance to make getting to those higher altitudes worth the effort. In a weight-to-power comparison — grams per kilowatt hour — fuel consumption is only about 6% higher in the more powerful engine. Here’s why that moniker is appropriate: - 20% lower fuel burn than the 915iS engine - 2000hr TBO an increase of 67% over the 915iS - 20 horsepower increase from the 915iS Dec 8, 2022 · The 916iS engine does have more horsepower for the first 5 minutes - 160HP vs. by Dennis Richardson» 12 years ago. 5 cu in) displacement, gasoline engine design, with a mechanical gearbox reduction drive with a reduction ratio of 2. Rotax-Owner. The switchover between ECO and RICH mode is about 97 % of the throttle position. RAFFAELE LONGO. Rotax 912. 涡轮增压器，不锈钢排气. Anything under 5500 is over pitched for a fixed pitch prop. Fuel consumption similar to obtain the same horsepower. 96k. About 4900- 5000 RPM with 13. by Roger Lee» 6 years ago. 5) Compliance None - For Information Only. From the Rotax Operator manual paragraph 1. Usually this equates to around 5000 rpm at take off. 914 UL / F. • Four-stroke piston engine with four liquid and air-cooled cylinders • Redundant electronic fuel injection and ignition, eco mode • Turbocharger, stainless steel exhaust • Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappets • Engine management system (EMS) • Electric starter (12 or 24 Apr 26, 2018 · Rotax’s 915iS uses the same displacement as the 912iS. 67. Dynamic iS engine with best power-to-weight ratio. If you have fuel coming out of the vent pipes then this is due to an incorrect fuel level in the float chamber. Apr 26, 2021 · pdf915iS SpecificationsPopular. Report. The 916iS engine is still not released. The aircraft is also certified spin-resistant • Rotax 915 iS 141 hp/5800 rpm • Rotax 916 iS 160 hp/5800 rpm PROPELLER: Standard: reduce the cruise speed and affect the fuel consumption and climb 912 iS Sport | iSc Sport 100 HP. Aug 6, 2022 · Less complex than Rotax's. Harlan, Your fuel pressure should never be down at 36 PSI, the engine would be losing power if that were the case for more than a few seconds. Today (2019), the experience of around 22 aircraft manufacturers using the Rotax engine is indicating improvements in fuel consumption of up to 36 percent (compared with the previous 912 ULS model). The Injected Rotax engines have a very accurate mechanical fuel pressure regulator that maintains the fuel pressure between 42-46 PSI. 3. It employs dual electronic ignition and produces 160 hp (119 kW) at 5800 rpm for takeoff and 137 hp (102 kW) at 5500 rpm continuous Mar 28, 2023 · CubCrafters has collaborated with BRP-Rotax, a leading manufacturer of aircraft engines, to launch their new 160 HP turbocharged engine, the Rotax 916 iS, on the Carbon Cub UL. The highly reliable and efficient entry-level motor for light aviation aircraft manufacturers. iS A — Approved according to ASTM F2339. Airmaster has a range of propellers proposed for this engine. 5 lt/h. So, if you’re looking for an airplane that can carry your big-boned brother Nov 7, 2006 · First, you are making two indpendent measurements of two independent fuel flows. Dec 5, 2010 · Lockwood’s Rotax-powered RV-9 Debuts - KITPLANES. Lakeland, Florida, March 28, 2023 – BRP-Rotax, a subsidiary of BRP Inc. The operator of the aircraft has coarsened the pitch to prevent over revving the engine as it is used for training, operating at an elevation of 225 ft I see about 4900 rpm in the static condition at 24 litres/hr fuel burn. Download (pdf, 1. Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappet. The stated specific fuel consumption is 425 g/kWh (317 g/HPh), which is close enough to the Limbach number. 4) Subject Selection of suitable operating fluids for ROTAX® engine type 916 iSc B, 915 i A/B (Series), 912 i (Series), 912 and 914 Jan 6, 2011 · Visual deception continues, as the Rotec appears to be significantly larger and heavier than the flat-four Rotax, and would seem to be stubbier—a big, round engine without a lot of depth. Originally equipped with carburetors, later versions are fuel injected. 00 Does not including ring mount radiator or oil cooler or exhaust or local US Jul 19, 2023 · The turbocharged and intercooled four-stroke 916 iS is nicely fitted to the nose of the Carbon Cub. 160 HP. 44, which is similar to typical Lycoming engines. Effectivity: 915 i A Series Rev. If oil pressure is reading lower than 1 bar (15 psi) oils with lower viscosity are to be used. You want a balanced flight characteristic prop pitch. 1 litres/hr fuel burn in the cruise. sa iv qu yq ng tl dp uf by gq