rotax 912is vs 912 uls

You have declined cookies. ULS requires higher maintenance cost as well as higher fuel cost. (Other than 50 pounds.). I used to synch the carbs on motorcycles myself and found it easy. Forgive my ignorance, but if a 912 ULS or 914 UL engine loses electrical power, what happens to the functionality of these carbureted engines? I fly a 914 rotax turbo. Plan on attending the Annual Sport Pilot Expo. Rotax-Owner.com 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 discussion forum for Sport Pilots and Light Sport Aircraft, Postby Mark Gregor » Mon Feb 20, 2017 11:24 pm, Postby MrMorden » Tue Feb 21, 2017 10:21 am, Postby MrMorden » Tue Feb 21, 2017 10:23 am, Postby drseti » Tue Feb 21, 2017 12:31 pm, Postby jetcat3 » Sun Feb 26, 2017 2:01 pm, Postby FastEddieB » Sun Feb 26, 2017 2:48 pm, Postby jetcat3 » Sun Feb 26, 2017 9:21 pm, Postby 3Dreaming » Sun Feb 26, 2017 10:35 pm, Postby FastEddieB » Mon Feb 27, 2017 7:35 am, Postby MrMorden » Mon Feb 27, 2017 8:09 am, Postby FastEddieB » Mon Feb 27, 2017 8:11 am, Postby FastEddieB » Mon Feb 27, 2017 8:36 am, Users browsing this forum: No registered users and 0 guests, Constructive topics of interest related to aviation that do not match the other section descriptions below (as long as it is somewhat related to aviation, flying, learning to fly, sport pilot, light sport aircraft, etc.). If the one for the engine fails it automatically switches to the other stator. 915 iS (Series) Turbocharger Heat Shield Inspection. I haven't heard of Rotax powered planes falling from the sky. SB-912-073/ SB-914-055 Replacement of Carburetor Circlip, ASB on Exchange of Exhaust Valves on ROTAX 915iA, 915iB and 914 (Series), SB-915 i A-004/SB-915 i B-004 Replacement of Oil Pump Housing. You do not have permissions to reply to this topic. Prop speeds are substantially lower. I think you guys are incorrect. ROTALK NEWS Episode 3Michael Smith's Rotax-Powered Searey Circumnavigation, the amazing Rotax-Powered Lockwood Aircam and Anthony Caere's chimpanzee rescue operations. They all have different operators, different aircraft, different props, so I am of the opinion that it is not the operators. à 2000 heures pour les moteurs).Conçu pour les grandes randonnées, très endurant, il est aussi apprécié par les professionnels et les Centres de formation.Equipé de la BioniX², fleuron des ailes à géométries variable, ou de la dernière génération d’ailes NuviX et iFun 16, le Tanarg neo révèle toutes ses qualités.Un baroudeur infatigable, capable de décoller et atterrir sur les petits terrains pour profiter des voyages au long court hors de sentiers battusSon look, son confort, son ergonomie et ses performances sont définitivement hors normes...

, Bulletins d'information et Bulletins d'alerte. I'm told over in the VAF RV-12 forum that the 912iS warms up to 122F Oil Temp much faster than the 912ULS. In common use, you’ll only need “Power” mode in takeoff phase. Either the Rotax 912 ULS or iS should be your choice (if you can afford the extra cost, a Rotax is a no-brainer). Remove Cookies Even though it's perfectly fine with appropriate safety precautions, it's still unsettling. I will share your information with the RV-12 VAF group. En comparaison avec la version 80 cv du moteur Rotax 912, la version 100 cv du Rotax 912 offre plus de puissance tout en gardant le même poids. The main downside is the scarcity of certified Rotax mechanics. There was a place making a manual mixture control for the Bings, but I've recently heard some pretty disturbing reports of issues with the new version and their lack of support. You have declined cookies. I would still prefer fuel injection - when was the last time your car engine died ? The new Sport Pilot rule makes flying affordable! ROTALK NEWS Episode 4ROTAX's 915iS-powered Aquila A211 test aircraft, the Scheibe SF-25C Falke (first-ever 912-equipped aircraft!) Couramment utilisé sur les ULM, les avions légers et des drones, c'est un quatre cylindres boxer, quatre temps, équipé d'un réducteur à engrenages amenant le régime de rotation de l'hélice à 2 387 tr/min au régime de puissance maximal moteur de 5 800 tr/min. My 912is has both an Oil Thermostat and a Coolant Thermostat.It warms up quickly due to the fact that both coolant systems are essentially disabled by the thermostats until the temperature reaches 185°F. Is Rotax similar? The O-200 is a reliable engine, but I haven't heard of issues with Rotax either. It's not terribly difficult or time consuming. Be sure you are comparing Apples...The 912is installations may be more "Sophisticated.". I have a Rotax 912 ULS (S/N 5645095) that was new in 2005 and has been in an Alpi Pioneer 200 since new. Le Rotax 912 est un moteur à explosion avec refroidissement mixte air (cylindres) - eau (culasses). Of all these 912 engines non have failed the friction torque check. I was once told, “the Rotax 912 is the aviation equivalent to a Honda motorcycle engine.” That’s an impressive claim. I keep reading about 912 iS being a smoother running engine .... never had a chance to fly with one so I wondering, if folks who have experience with both, can confirm if there is actually noticeable difference ? and ROTAX factory in Gunskirchen, Austria. However the IS injection system runs the engine "leaner" an IS system has closer to correct fuel ratio all throughout the range. Fuel burn for 912iS is 4 gph vs. 5gph for the ULS, on a cross-country that can easily mean an extra fuel stop. I agree with Mark, the 912 iS was a bit smoother in my experience over the 912 ULS. They sound terrible but truth is they have proven to be exceptionally reliable and good performers. The wear on the dogs is only on the drive side of the dog. Thank you for your quick responses. 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. Change Cookie Consent Rotax-Owner.com 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. If the ULS engine are installed with Open Loop Cooling,  You will see slow warmups and owners taping over the radiators during cold weather in order to keep the engine from being Over-Cooled. By using our website, you agree that we can place these types of cookies on your device. ASB-915 i A-006, ASB-912 i-010 Inspection and/or replacement of fuel pump assy. However the IS injection system runs the engine "leaner" an IS system has closer to correct fuel ratio all throughout the range. Leaner equels hotter. 915 iS (Series) Turbocharger Heat Shield Inspection. ROTALK NEWS Episode 3Michael Smith's Rotax-Powered Searey Circumnavigation, the amazing Rotax-Powered Lockwood Aircam and Anthony Caere's chimpanzee rescue operations. Rotax engineers have set the engines to run in what they call Eco mode (until 97% power is demanded). The ROTAX 912 engine is equipped with a dual ignition unit of a breakerless, capacitor discharge design, with an integrated generator. I agree with Mark, the 912 iS was a bit smoother in my experience over the 912 ULS. I believe it had been started but had a very weak battery. Rotax 912 ULS DCDI 100CV* Moteur 4 temps développé exclusivement pour les aéronefs récréatifs. ASB-915 i A-006, ASB-912 i-010 Inspection and/or replacement of fuel pump assy. Have you had any problems with the turbo? Bill Hertzel Rotax 912is North Ridgeville, OH, USABill.Hertzel@Yahoo.com Clicking the "Thank You" is Always Appreciated. Contrary to common belief, the thermostat is Not there to keep the engine Cool, it is there to keep the engine HOT! The main downside is the scarcity of certified Rotax mechanics. I'm in Hinckley and keep my RV-12 at Mole (1OA2). Must be due to the turbocharger and lower compression ratio. You just described an excellent way to make a 20 minute procedure into an all day project. Please, advertisements for Viagra will be promptly deleted!". This decision can be reversed. It could be an option. There was a crash of a Diamond Twinstar. Remove Cookies ROTALK NEWS Episode 4ROTAX's 915iS-powered Aquila A211 test aircraft, the Scheibe SF-25C Falke (first-ever 912-equipped aircraft!) That is dependent on how well the engine has been taken care of. This decision can be reversed. The original 80 hp (60 kW) 912 UL engine has a capacity of 1,211 cc (73.9 cu in) and a compression ratio of 9.1:1. Of all the Rotax 100hp 912 uls in our area, non have made it to 1000 hrs, see the above example engines. I will share your information with the RV-12 VAF group. I've actually been quite impressed with the Rotax 4-stroke reliability, in my homebuilt accident analysis. I know guys who have let them sit for years and never have issues bringing them back to life. ROTALK NEWS Episode 5Rotax-powered Sling aircraft from The Aircraft Factory, the AVMAP Navigation and engine monitoring system, and the Rotax powered Tucano Experimental and Light-Sport Aircraft.

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