Rotax 912 gph. In a four-cylinder, high-RPM geared engine, that sounded like an overpromise. The high-quality exhaust system is developed to provide years of maintenance-free operation, and is custom-made for the ZODIAC series and the STOL CH 701. The highly reliable and efficient entry-level motor for light aviation aircraft manufacturers. 912iS Sport Specifications Popular Published on 26 April 2021 Modified on 26 April 2021 By RotaxOwner Admin In Engine Specifications 6681 downloads Download (pdf, 1. Pipistrel has gained some note for We saw 1100 FPM climb and 151 knots true at 5000 feet at 4 degrees C. 05 MB) Datasheet_912iS_Printpreview_rev1. In comparison to the 80 hp version of the Rotax 912 series the 100 hp product line offers more power while keeping the same weight. It’s just the most modern of the line in terms of refinement, and is best thought of as a 2018’d Rotax 914. If you have the $10,000 extra for the four-stroke they have more power, use less gas (3 GPH vs 4 GPH), have a longer time between overhauls (2500 hours versus 300), and are more reliable with average maintenance. It burns only 4 GPH in ECO cruise and eliminated the need to overhaul carburetors every 300 hours. 912 series engine pdf manual download. We saw 1100 FPM climb and 151 knots true at 5000 feet at 4 degrees C. pdf Weights and performance for the Rotax 912 iS Sport 100 hp Follow Us All information herein applies to the Pipistrel Sinus aircraft fitted with the Rotax 912 80HP engine. Ajdovscina Goriska cesta 50a SI-5270 Ajdovscina Slovenia, EU. Beefy upright engine mount designed specifically for the 912 – 80 hp 4 stroke reliability iIcredible 15oo tbo Great short field takeoff capability One of our best fuel economizers at 2 – 2 ½ gph Awesome 80 hp for optimum performance and climb Best amphibious float plane application Excellent factory support 100 HP (Rotax 912 ULS) Introduction l Virus SW Aircraft. Feb 10, 2026 · The Rotax 912 ULS typically burns between 4 and 7 gallons per hour (GPH), or 15–26 liters per hour, but real-world efficiency varies significantly. Although a few months late, the new engine is finally delivering in volume and we flew one in a Flight Design CTLSi, a new version from the leader in LSA sales. When Rotax surprised us last year with the rollout of its new 912 iS engine, we were skeptical of a claimed 20 percent improvement in fuel economy against the old standby 912 ULS. 3 gph and my buddy's burns 4. The liquid-cooled Rotax 912S torque curve is more hump-shaped by comparison, peaking at just over 94 foot-pounds (127 Nm) and maintaining that level or slightly higher at 4750 to 5150 engine rpm. Originally equipped with carburetors, later versions are fuel injected. 2:43:1 Gear Reduction Cessna 150 Performance Conti O-200 Rotax 912 S3 cubic cm 3292 1352 100 HP@2700 100 HP @5800RpM compression "7:1 "10:1 TBO h 1800 1500 Fuel 100LL, Mogas 100LL,Mogas, Autofuel gph 5. The 80-hp Rotax 912 is a lightweight, four-cylinder, four-cycle aircraft engine: 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. Aircraft Engines. 912 iS Sport | iSc Sport NOTE An operating procedure, practice or condition. It features liquid-cooled cylinder heads and air-cooled cylinders. The ICON A5 uses the Rotax® 912 iS engine, which is slightly different than the 912 ULS powerplant often found in other Light Sport aircraft. Fuel burn could have been over 12 GPH without us knowing. Re: Cont -200 and Rotax 912 S/ULS fuel efficiency comparison On a J3 cruising at 80-81 mph at 2350 rpm on car gas, my O-200 burns 4. Without providing much detail, Rotax said the 912 iS is also capable Lambda 1. ULS requires higher maintenance cost as well as higher fuel cost. I don't know what the 912 burns. Set up your individual rotax engine with our engine configurator. All fair points, and appreciated. Launch configurator. I think it's Manufactured by Bombardier's Rotax subsidiary, the Rotax 912 is a new-generation light aircraft engine. Eighteen Zenith Aircraft Company supplies a custom-made stainless steel exhaust system with its Rotax 912 firewall-forward kits. Robert: Thanks for starting this Q&A discussion. 912 iS Sport | iSc Sport 100 HP Perfected 4-stroke engine with full take-off power and engine management system 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. The aircraft we flew didnt have fuel flow gauges, so we have only Tecnams word that it was 10-11 GPH. Based on the proven concept of the Rotax 912 and 915 engine series, the Rotax 916 iS engine offers increased power, the best power-to-weight ratio in its class, full take-off power up to 15,000 feet (4,572 m) and a service ceiling of 23,000 feet (7,010 m). But one that’s a standout, at least in speed, in a undistinguished field is Pipistrel’s Virus SW. How much so? With a 100-hp Rotax 912 iS up front driving a two-blade, constant-speed prop, the Risen is said to cruise at 162 knots true (KTAS) at 9000 feet MSL using 75% power and consuming a mere 3. Your Sling High Wing is fitted with an MT Hydraulic Constant Speed Propeller. The original 80hp (60kW) 912 UL engine has a capacity of 1,211cc (73. Dynamic iS engine with best power-to-weight ratio. g. gallons, then page 1-14 predicts 4. o. 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. To speed the uptake I've owned one plane with a 912iS and one with a 912ULS. engine management system. Rotax is a company that continually develops its products and has entered a new level of reliability as it came through the 912/915 series. Fuel burn for 912iS is 4 gph vs. If avionics move forward at the speed of light—well, sound anyway—aircraft engine progress is rather more glacial, but it is progressing as we reported last spring with Rotax’s rollout of the new 912 iS. The engine is FAA-certified in the United States (though builders of experimental aircraft typically install the non-certified model, the Rotax 912 UL). The Rotax 912 was first sold in 1989 in non-certificated form for use in ultralights and motorgliders. The aircraft is targeted to recreational flyers looking for a fully featured aircraft at very reasonable pricing Dynon Skyview Classic in which CHT and EGT are L and R, not for a single cylinder. Based on the proven concept of the 100HP Rotax 912 S/ ULS engine the 912 iS SPORT engine offers all well known advantages of the Rotax 4-stroke engine series complemented by additional features, e. The charge for this desirable fuel efficient engine is about $12,950 Option. If we are to believe the manual is in U. 8 4. [1][2] BRP celebrates the 25PthP Anniversary of its Rotax 912 engine. 100LL), and cruise RPM settings. The complete package presents the latest technology in the aircraft engine industry and will enhance the flying and ownership experience of pilots. The Pipistrel Sinus aircraft is a pre-molded, composite built, two seat, single engine, high wing, tricycle design, high performance and very economical Light Sport Aircraft (LSA). NOTE An operating procedure, practice or condition. . This series is available as non-certified (Rotax 912 ULS) and certified POWER MEETS RELIABILITY. One thing weve learned about the Rotax is small power changes mean big fuel flow changes at high RPM. The Rotax 916 iS is an Austrian piston aircraft engine, designed and produced by Rotax of Gunskirchen for use in light aircraft, light sport, ultralight, homebuilt aircraft and Unmanned aerial vehicle. Zenith Aircraft Company supplies a custom-made stainless steel exhaust system with its Rotax 912 firewall-forward kits. Rotax 912ULS 100HP Engine 150 Hours Total Time Wingspan 27' Length 20' Cabin Width 44in Fuel Capacity 30 Gal GPH 4. 5 Max Load 1320lb Empty Weight 735lb Baggage 40lb Cruise 110 KIAS Take Off Run 500' Landing Run (braked) 262' Max Climb 0 ft ISA 1100 fpm Wings Level Stall KIAS 32 no flap, 26 full flap SLSA, Fun to Fly. 9 gph at 5000 rpm. The company started the production of aircraft engines in the year 1973. 5gph for the ULS, on a cross-country that can easily mean an extra fuel stop. Conti O-200 Rotax 912 S3. S. During our factory tour at Rotax, we politely told the engineers we would reserve judgment until the engine hits the field. 912 iS Sport | iSc Sport Perfected 4-stroke engine with full take-off power and engine management system 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. 7 gph of 100LL or autogas. Key factors include propeller pitch, airframe drag, fuel type (mogas vs. It’s on speed with efficiency. The Rotax 100 HP is about $2500 more than the 80 HP and the new fuel injected 912iS is about $10,000 more than the 912 80 HP. This makes ROTAX a compelling option for time-builders, training operations, and pilots with budget-conscious flying goals. Sections or items pertaining to the Rotax 912 ULS or Rotax 912 iS engine type will be clearly marked. 1. That’s within 10 knots of a Van’s RV-7A that has 80% more power. To speed the uptake The Rotax 912 is a horizontally-opposed four-cylinder, naturally-aspirated, four-stroke aircraft engine with a reduction gearbox. 912 iS Sport engine pdf manual download. 7 gph. My CHTs are almost exactly the same. gallons per hour (gph). Since the announcement of the fuel injected Rotax 912iS engine we have had many questions about how the UL Power engines compare to Rotax. My EGT's (L and R) are about 50 degrees F different. New ROTAX Engines ROTAX aircraft engines offer outstanding performance, continued reliability and the highest standard in quality. This engine series offers a time between overhauls of 2,000 hrs and the best power to weight ratio in its class ‒ no surprise that this engine is the best selling 4-stroke aircraft engine. I've owned one plane with a 912iS and one with a 912ULS. Indeed, a peek under the cowl reveals the same engine (a Rotax 912) that yields unsurprisingly similar performance. Rotax 912 specifications, Rotax 912 specs performance curve, fuel consumption. It would be useful to see a side-by-side comparison. Electronically-controlled fuel injection is the greatest difference between these two engines, and it is a considerable one. The 915 is same displacement and architecture as the 912 line, which has flown 60 million hours. Distributors/promoters and customers should familiarize themselves with this document to assist in their evaluat Should more information be required, please contact Pipistrel d. 1:1. ULS is cheaper to purchase but ends up costing more over the life of the engine. If a Section or item is not marked for a particular engine it applies to both engine types. The Rotax PSRU reduces this to a prop rpm range of 1950 to 2120. 3 or lean-of-peak operation. View and Download Rotax 912 series operator's manual online. 5 Prop fixed pitch c/s empty weight lbs 1087 1043 useful load lbs 511 555 Max TO lbs 1598 1598 Cruise 75% kts 90 90 best rate of climb 670 fpm 750 fpm T/O roll feet 735 709 T/O 50 ft feet 1385 1398 Endurance hrs Little white LSAs seem to flow from eastern Europe in such a steady trickle that we’ll admit to thinking that one is mostly like another. Also for: 912 i series, 912 isc sport. 9cuin) and a compression ratio of 9. The Rotax 915 iS is an Austrian aircraft engine, produced by Rotax of Gunskirchen for use in ultralight aircraft, homebuilt aircraft, light-sport aircraft, small helicopters and gyroplanes. Engine with the best-in-class power-to-weight ratio. I am trying to ascertain the correct predicted fuel flow for a 912 ULS in U. Rotax 912 iS Sport Rotax 912 iS Sport Rotax 912 iS Sport The 912iS Sport is 102 HP and is a fuel injected engine. View and Download Rotax 912 iS Sport operator's manual online. Aside from turning in impressive performance numbers, the efficient Rotax-powered Carbon Cub is a treat for pilots familiar with the Rotax 900-series engines and, in particular, the turbocharged 915 or non-turbo 912 iS, which are easy to operate with a single-lever power control. The ultimate flight experience with the best power-to-weight ratio and reliability. The Rotax 912 is a horizontally-opposed four-cylinder, naturally-aspirated, four-stroke aircraft engine with a reduction gearbox. May 16, 2025 · The ROTAX 912 ULS burns just 4–5 gallons per hour at cruise, compared to 12–18 GPH in engines like the IO-540. In gentlemanly debate I’d argue the Rotax 915 / 912 has reached legacy engine status. They’ve been wanting to be on our products for some time and we’ve noticed they have been implementing modern technology. I usually observe them while cruising around 4 or 5k MSL and 4 GPH. Performance is good and as expected. rtn0k, ggfhy, fmq2u, ajt6t, nq1vb, h4nwrp, 8srwy, p7gy, s8h501, 7hyz,