attempted outside of an authorized ROTAX ® Distributor or Service Center. Change Cookie Consent The ultimate flight experience with the best power-to-weight ratio and reliability. Proposé avec les motorisations Rotax 912 UL, 912 ULS et iS, il est doté d’un potentiel extraordinaire (T.B.O. The dual Bing carburetors installed on 912 series Rotax engines work very well, but they must be set up correctly and maintained that way. 0000006115 00000 n Runs on 100LL or mogas, and it's light and powerful. The dual Bing carburetors on the Rotax 912 ULS do a good job of helping this small-displacement engine deliver its 100 horsepower, but they have to be set up correctly and maintained that way. Sorry to say, my expectations were not met. Reliability comes in part from simplicity. Either the Rotax 912 ULS or iS should be your choice (if you can afford the extra cost, a Rotax is a no-brainer). 0000005212 00000 n simple . It was essentially a one day conversion. : +43 (0) 7246 601 -0 Fax. www.rotax-kart.com. 0000005529 00000 n Check with any of the main centers. The Jab engine has been extremely reliable and easy to work on. SB-915 i A-005, SB-915 i B-005 Inspection of turbocharger assy. Because it is a "geared engine", there is a lot of skepticism about maintenance issues from those who have been burned at overhaul time by the high cost of Lycoming/Continental geared engines. 0000003513 00000 n 0000009623 00000 n BRP-Rotax GmbH & Co KG Rotaxstrasse 1 4623 Gunskirchen, Austria Tel. 0000027548 00000 n They did tell me that they did not advertise it, but it was available. Top. I have had dozens of Rotax 912 airplanes and can tell you honestly that your eloquent post is the anomaly. Read More. You name it I tried it. Many engines have gone much longer on a conditional basis. Today all electronic fuel injection engines use a fuel pressure of 3 bar (10 times higher than 0.3 bar-4.5 PSI respect carburetor engines). We additionally have the funds for variant types and furthermore type of the books to browse. I recently swapped out my UL 350iS for a Rotax 912 ULS because of the way UL attaches the prop flange to the end of the crankshaft. I think that setup would be over 120 HP and more than 30 lb lighter. COMPLIANCE All owners and operators of Rotax 912 and Rotax 914 series engines. I had brought my GoPros along to film a scenic flight around Johannesburg with my girlfriend Kiara, only to have an engine failure on takeoff. The drawbacks of the 912 ULS as I understand it are: Carb rubber mounting splitting Carb balancing issues Later, I added a 40 amp alternator and a backup battery (see pic) for the fuel pumps. 0000012292 00000 n Flygas is the first & only firm on the market doing this! 99 (65hp) Rotax 582 Mod. 80 hp 4-cylinder 4-stroke liquid-/air … The Rotax 912 seems to have a fine track record, but it's awful busy for my tastes- dual carbs, water cooling, reduction drive. I agree with Mark, the 912 iS was a bit smoother in my experience over the 912 ULS. 0000026228 00000 n ROTALK NEWS Episode 3Michael Smith's Rotax-Powered Searey Circumnavigation, the amazing Rotax-Powered Lockwood Aircam and Anthony Caere's chimpanzee rescue operations. 0000012206 00000 n The reason the 912 wants a bike engine is because a bike engines oil is supplied the bikes gearbox aswell - the reduction drive is a gearbox and shares the engines oil. Reconsider Cookies The 912 iS is claimed to be much smoother running with lower vibration. The 80 hp version of the Rotax 912 series offers a time between overhauls of 2.000 hours and is available as non-certified (Rotax 912 UL) as well as certified version according to FAR 33 (Rotax 912 F) and JAR 22 (Rotax 912 A). I've had one melt down at 47 hours. 0000021590 00000 n Sorry to say the Rotax was not a pleasant experience for me. 0000028179 00000 n This series was BRP's first Rotax engine dedicated for aircraft application only. No x-c's for fear of getting stranded. 100 HP. for the Rotax 912 and 914 series engines. ASB-915 i A-006, ASB-912 i-010 Inspection and/or replacement of fuel pump assy. The US customer support is miserable. This decision can be reversed. 0000001596 00000 n Use of any third party piston kits will void the ROTAX ® engine warranty. 0000026563 00000 n The new ones have soft-start also, so for us early builders, it was an improvement. First 2-3 years OK. Then problems began. Thanks for your time reading this. 0000034110 00000 n I see it as more of a quality issue and lack of proper engineering when it comes to making changes. Rotax 912 ULS “Flygas boosted” engine . Check with any of the main centers. The reason the 912 wants a bike engine is because a bike engines oil is supplied the bikes gearbox aswell - the reduction drive is a gearbox and shares the engines oil. not rated £ 14,257.00 Add to cart. It's good for about a 9 HP gain. H��V�j1��W��kɒl_��^ZHh��2M�C6%��C�旐bi����H/�Ӵ��/�h�*!�D�$�� �bm����}z^�t8��/� n�q�����������n��>~���^߄�ǫ�]_|N���|��=��G�$-�s�0�?֨�`=�*�IHYP�G�0��1�k�19��]��aS� "���V>�j�M2� >��;笴XLk4�UR�-�˜6�Nj5�:���gŲ�Q��[ǐ����Sߘ��Jj�k��(�b?۰݋uE�%���!��C���\�_!�K�i怭���~���k>NHr@��`��3�xܟ�r��ޢ4�렒����v�d{�g�2'c),{5�5���.��F��H�㘒�N�d ��x�yڍ�>�� �P^�6ڙ��;y� �U�ݕm� [^qo�����P�`��_�Փ�\��#��'`�. It got me thinking - The 912iS is Fuel Injected, the 914 is turbocharged but is back to dual carbs. Must be due to the turbocharger and lower compression ratio. Aircraft Installation Instructions, SI-912 i-004, SI-912-018, SI-914-020, SI-915 i-003 Purging of lubrication system, SI-PAC-016 and SI-912i-025 Optional Fuel Pump Assy, Intro to SI PAC 020 Fuel Pressure Damper Assy. Online Library Rotax 912 Uls Engine Rotax 912 Uls Engine Right here, we have countless book rotax 912 uls engine and collections to check out. 912 ULS | S 100 HP. Engines: Jabiru 3300 I think that setup would be over 120 HP and more than 30 lb lighter. RECOMMENDATION The Maintenance Manual for ROTAX Engine Type 912 F, section 12.3.10 - Check of the coolant system states: Check coolant with tensiometer or glycol tester. The older 2 stroke Rotaxes did have some reliability issues in aircraft. 0000027428 00000 n Flygas offers that kind of engine, made up from a GREAT Rotax 912 ULS standard engine equipped with Flygas innovative technical solutions. Rotax 912 ULS/S (100 HP) Rotax 912 UL (80 HP) This series was BRP's first Rotax engine dedicated for aircraft application only. 0000002133 00000 n We can help! Ask prominent Rotax facility about testing the ignition module. Their reply, No testing apparatus exists. 0000027796 00000 n 0000013421 00000 n They did tell me that they did not advertise it, but it was available. Going 914 feels like stepping back in … This decision can be reversed. So for almost $1200 a new ignition module seemed to do the trick. and ROTAX factory in Gunskirchen, Austria. The 80 hp version of the Rotax 912 series offers a time between overhauls of 2.000 hours and is available as non-certified (Rotax 912 UL) as well as certified version according to FAR 33 (Rotax 912 F) and JAR 22 (Rotax 912 A). You have declined cookies. If I was in the market for a new engine I would order a Rotax 912 ULS from Jason with the Cam, EFI and Big Bore kit. The new ones have soft-start also, so for us early builders, it was an improvement. ���,�� �(��r�тi/��%R�װ�2�v�>���N��U���������T6��0�b�>�8�a� �Ò�7^B��! 0000003289 00000 n There are a lot of reasons to be concerned about this engine WRT reliability and support. 0000009774 00000 n Rotax call for an API rating of SG, this was discontinued in 1996, there are pseudos in the market which are fully synthetic and usually found in bike engines. The Rotax 912 series is well regarded for its reliability and efficiency and is primarily targeted as the entry level engine in the light aviation industry. Theres plenty of room … I know nothing of the upgrade in question, but the 912 is a fantastic engine and it performed really well on my Rans. TBO on 0-200 is 1800 or 2000 hours, depending upon the model. I ordered the factory 912 ULS through Kitfox Aircraft in 2014. I recently swapped out my UL 350iS for a Rotax 912 ULS because of the way UL attaches the prop flange to the end of the crankshaft. However for the price of a 912ULS and the Upgrades in question you are going to be in the price bracket of a motor that is designed to put out that power in … I'm thinking of buying a taildragger LSA, many of which have a Rotax engine. The Rotax 912 series is well regarded for its reliability and efficiency and is primarily targeted as the entry level motor in the light aviation industry. 0000018607 00000 n The second engine had a nasty vibration that required the prop to be balanced. I'm wondering if I should consider the safety and reliability of the certified Rotax engine to be substantially worse than that of the Conti O-200 (the only other certified LSA engine), and if there is any evidence one way or the other. 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. EFI is Edge Performance after market kit from Norway. ROTAX has a program for buying a pair at less than the normal cost for one. The Rotax 912 series is well regarded for its reliability and efficiency and is primarily targeted as the entry level motor in the light aviation industry. After installing the kit, all that had to be done was set the idle. 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. 0000041789 00000 n The 80 hp version of the Rotax 912 series offers a time between overhauls of 2.000 hours and is available as non-certified (Rotax 912 UL) as well as certified version according to FAR 33 (Rotax 912 F) and JAR 22 (Rotax 912 A). View and Download Rotax 912 ULS 3 operator's manual online. Cold starts are a breeze again. 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. Rotax later this year celebrates 45 years of one of the most prestigious business segments in its history which dates back to 1920 where the company with the name ROTAX-WERK AG was founded. They tried to keep all other factors constant: The same airframe, similar speed, the same atmospheric conditions and temperature, the same fuel volume, and even the same pilot. Fair and Balanced, Best of Air to you all. 915 iS (Series) Turbocharger Heat Shield Inspection. Cookie settings. ROTAX 912 ULS/S 100 hp. This website uses cookies to manage authentication, navigation, and other functions. FastEddieB Posts: 2837 Joined: Thu Jan 08, 2009 2:33 am Location: Lenoir City, TN/Mineral Bluff, GA. Re: Rotax iS vs ULS. Continental and Lycoming are the major suppliers of certified piston aircraft engines, and they are considered to be safe engines (for pistons!). Also for: 912 ul, 912 f, 912 s, 912 a. endstream endobj 30 0 obj <>>> endobj 31 0 obj >/PageWidthList<0 595.276>>>>>>/Resources<>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/Properties<>/Shading<>/XObject<>>>/Rotate 0/Tabs/W/Thumb 24 0 R/TrimBox[0.0 0.0 595.276 841.89]/Type/Page>> endobj 32 0 obj <> endobj 33 0 obj <> endobj 34 0 obj <>stream Beside the standard 912 UL 80hp, and the 912 ULS 100hp, we have added to our price list a new 120hp turbocharged 912. After installing the kit, all that had to be done was set the idle. It was essentially a one day conversion. 0000011715 00000 n You do not have permissions to reply to this topic. Rotax 912 UL (80 HP) - Rotax Aircraft Engines - Rotax Aircaft … 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. 93 0 obj <>stream h�b``f``�������A��b�,k� ��&0,,+�]؅4��K8��-��m�V�+�E!k�XO��gŠ����������&.��p���@ ���� www.rotax.com. FACTS Based on the proven concept of the Rotax 912 S/ ULS engine the new 912 iS Sport engine offers all well known advantages of the Rotax 4-stroke engine series complemented by additional features, for The Rotax 912 iS Sport engine offers a TBO (time between overhauls) of 2,000 hrs. The Rotax 912 series is well regarded for its reliability and efficiency and is primarily targeted as the entry level motor in the light aviation industry. 0000013863 00000 n ROTAX 912 iS SPORT | 100 HP ENGINE | California Power Systems 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. safety piston-engine light-sport-aircraft. 0 0000027308 00000 n RIC. for the Rotax 912 and 914 series engines. 0000026337 00000 n A slight side note is that I currently fly an RV4 with a Lycoming 160 HP, and I wish I had the maintenace experience My wife and I have had with Rotax. : +43 (0) 7246 6370. 3.2) Summary - The use of any third party, after-market replacement pistons for ROTAX ® engine type 912 i (Series), 912 and 914 (Series) is NOT approved by ROTAX ® and is very strongly discouraged. 0000005680 00000 n Stats: Rotax 912 ULS 100 HP 2006 model 2040 hrs at conversion Heavy Duty Crank Case Heavy Duty Starter Slipper Clutch This old plane was very good to me, so. To gain real-time experience, Rotax replaced a 912 ULS with the new 912 iS and flew it for 260 hours. %%EOF Improper carburetor, throttle and cable linkage set-up. 0000003400 00000 n Rotax call for an API rating of SG, this was discontinued in 1996, there are pseudos in the market which are fully synthetic and usually found in bike engines. I don't think it's an anomaly for a Rotax engine to have problems. Once I got it started I got rid of it. Thinking about a new aircraft but it has the Rotax 912uls in it. I was wondering about people’s ideas on both the above engines. For you reading this tale of woe, I wish you a good experience with your engine. I have only been flying non stop for 40 years and have trained many young and old pilots. ... (on top of which base our turbo is installed) , compared to relative roughness of its bigger brother the 912 ULS 100hp aspirated. Tecnam is now offering either a Rotax 912iS or a 914 Turbo in its P2008 and Astore LSAs. ROTALK NEWS Episode 4ROTAX's 915iS-powered Aquila A211 test aircraft, the Scheibe SF-25C Falke (first-ever 912-equipped aircraft!) startxref admin; October 30 ,2014-Need more displacement? admin; October 30 ,2014-Great news! Rotax 912 iS/iSc Sport (100hp) Description Based on the proven concept of the Rotax 912 S/ ULS engine the new 912 iS Sport engine offers all well known advantages of the Rotax 4-stroke engine series complemented by additional features, for … Power/thrust output is linear, responsive, and allows for a very fine piloting. It's a touchy platform at best. ROTAX 912 UL/A/F. I got mine thru Lockwood. 0000026792 00000 n 0000007211 00000 n I assume they still have it. NEW 120HP TURBO UPGRADE FOR ROTAX 912 80HP Since December the 1st 2012, we offer to our customers a new engine option for every new ordered Savage aircraft (for pending deliveries ask for upgrade option). You can burn 91-93 octane auto gas (ethanol is NOT an issue with Rotax), it's lighter, quieter, smooth-running, and damn-near bullet-proof. Doug(Floog) has probably even more. I had a few cars with similar unsatisfaction. You would save a bunch of weight over the Rotax 915IS. I will continue to fly as much as I can, but with a more reliable engine up front. I don't believe my experience with Rotax was an anomaly however. Glad to hear of your good experience with Rotax engines. View and Download Rotax 912 ULS 3 operator's manual online. Based on the proven concept of the Rotax 912 S/ ULS engine the new 912 iS Sport engine offers all well known advantages of the Rotax 4-stroke engine series complemented by additional features, for example, the engine management system. That means more than nine decades of excellence in motorization, but … Necessary Cookies Necessary cookies for our website functions. 0000018681 00000 n ROTAX has a program for buying a pair at less than the normal cost for one. 0000000016 00000 n I had brought my GoPros along to film a scenic flight around Johannesburg with my girlfriend Kiara, only to have an engine failure on takeoff. Couldn't install larger starter due to space constaints. As you can see, this is not a job for someone who does not know what they are doing. xref 0000026683 00000 n Reply Saved the most expensive item for last, replacing the ignition module. Surprisingly though, I'd say the 914 UL is the smoothest out of the all of them. If necessary, replenish with coolant of same composition. 0000008187 00000 n Hard to start mostly. 0000018776 00000 n The mechanical Mitsubishi turbine is driven by the exhaust gas, simpler impossible, and the wastegate is activated mechanically. Dealer Locator. 912 Series. 3.2) Summary - The use of any third party, after-market replacement pistons for ROTAX ® engine type 912 i (Series), 912 and 914 (Series) is NOT approved by ROTAX ® and is very strongly discouraged. 912 ULS | S 100 HP POWER MEETS RELIABILITY. 0000027672 00000 n %PDF-1.7 %���� share | improve this question | follow | asked Dec 22 '14 at 17:39. rbp rbp. The Rotax ignition is stock. 0000039712 00000 n Later, I added a 40 amp alternator and a backup battery (see pic) for the fuel pumps. 0000027218 00000 n The Rotax 912 series is well regarded for its reliability and efficiency and is primarily targeted as the entry level motor in the light aviation industry. I assume they still have it. 0000011331 00000 n Also for: 912 ul, 912 f, 912 s, 912 a. POWER MEETS RELIABILITY. 0000009320 00000 n POWER MEETS RELIABILITY. I know it's probably unfair to compare the Rotax to an automobile engine but when my Saturn and Mercury always start for a total of 17 years, with hardly any service other than oil and spark plug changes, it's easy to say Rotax is lacking in design and reliability. You only need to look at this website to see the many problems other Rotax operators are having with this engine. Hard to believe in this age of plug-in devices for automobiles. 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. installation of 912 / 914 rotary water pump seal 4 kul 97- rev. I respect your 65 years flying, and wish you the best with your choice of power plant. 0000012799 00000 n Check back to this area for up-to-date news about the Zipper Big Bore and other great products! is your only option on the air cooled motors. Read More . Customer Service Information Report (CSIR). If I was in the market for a new engine I would order a Rotax 912 ULS from Jason with the Cam, EFI and Big Bore kit. Also difficulty with magnetic plug, 3 voltage regulators, required tubing changes. Just look at the myriad of problems reported on this website. 0000002006 00000 n 0000027098 00000 n Last year of ownership I considered the engine totally unreliable. This seems to have left us with a choice of either a Rotax 912 ULS or Rotax 912 iS. Rotax 912 ULS/S (100 HP) Rotax 912 UL (80 HP) This series was BRP's first Rotax engine dedicated for aircraft application only. 0000005822 00000 n Happy New Year Everyone! As with any electrical heating device they take both a certain amount of time and a fairly high amp draw to function. Rotax 912 S/ULS buy online and securely from Eccleston Aviation - Prices subject to change due to exchange rate and the time of purchase. Figure #2 - The Rotax 912 uses a Constant Compression Carb that uses a butterfly valve and a moving slide to regu-late the incoming air. We have developed a bias towards the fuel injected 912 iS as the fuel savings would cover the higher purchase cost. Rotax 912ULS powered Kitfox V Pre-Buy Inspection, Rotax-powered Kitfox V Pre-Buy Inspection, SI-912 i-002_SI-915 i-002 B.U.D.S. You change the oil, follow the maintenance schedule and just fly. 0000190981 00000 n 0000005378 00000 n The complete package presents the latest technology in the aircraft engine industry and will enhance the flying and ownership experience of pilots. They are by far the most reliable power plant I have ever owned. 0000004249 00000 n The Rotax 912 series is well regarded for its reliability and efficiency and is primarily targeted as the entry level … Read More. The main downside is the scarcity of certified Rotax mechanics. 1 issue date: august 1997 (a) introduction this information is intended to assist the aircraft designer, manufacturer and builder/operator to achieve correct operating conditions and assembly for the engine and consequently optimum performance and reliability. Consulted with several Rotax 'experts' about starting problem, followed almost all suggestions. I got mine thru Lockwood. The absence of added electronics, no use of a TCU, will make your mechanic think he is in front of a standard 912 ULS. 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. An the constant flow of problems found by Rotax that must be fixed ASAP. If they are not synchronized accurately, or if the throttle and choke linkages are not adjusted properly, the carbs will not perform well, with hard-starting and less than maximum performance the … COMPLIANCE All owners and operators of Rotax 912 and Rotax 914 series engines. 0000014852 00000 n EFI is Edge Performance after market kit from Norway. 0000028232 00000 n I have bought used Aircraft with them, and sold several new LSA kits with new Rotax 912 units, and I have never had any issues with my own fleet or any of my customers. I’ve currently got a Jabiru 2200 80hp. My flying experience of 65 years in all kinds of aircraft and engines reflects superior reliability except for my 250 hours with the Rotax. Facts. The 912 iS has the same 100 HP as the 912 ULS, but it offers fuel injection and improved electronic engine management that make it substantially more efficient than the ULS. trailer 0000026990 00000 n Here you can view the cookie settings of various tools used on this domain and its subdomains. And here we are the winners. Never installed recommened larger cable between battery & starter though. I have almost 200 hours on my 912 ULS with the EFI. The Rotax 4 stroke (912/914) engines are well regarded in the experimental/LSA worlds. ACE. The Rotax 912 series is well regarded for its reliability and efficiency and is primarily targeted as the entry level motor in the light aviation industry. 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 … Rotax service spotty at best, and almost noone suggested the problem may be the module. Rotec TBI-4-S Mk.II Fuel System • Throat: 40 mm • Mount: 50 mm Spigot • Internal Fuel Pressure Regulation. 0000010729 00000 n 0000009178 00000 n 0000039639 00000 n Rotax 912 Troubleshooting Help / Guide. Specialist Ex-MOD Motorcycle and Rotax Parts Supplier. Had my 912S for almost 6 years. Remove Cookies 29 65 29 0 obj <> endobj We have reluctantly decided to give the Jabiru 3300 a miss due to reliability concerns. 0000026445 00000 n Use of any third party piston kits will void the ROTAX ® engine warranty. 0000026882 00000 n With an aircraft that won't start, mechanics reluctant to leave their home airport to assist left me frustrated to say the least. Find out the advantages and specs of our 120hp Rotax 912 turbo conversion! Dual carbs shouldn't be the problem that it appears to be on the Rotax. Contact Us. 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. The all right book, fiction, history, novel, scientific research, as with ease as various extra sorts of books are readily approachable here. 0000009506 00000 n 0000005973 00000 n By using our website, you agree that we can place these types of cookies on your device. attempted outside of an authorized ROTAX ® Distributor or Service Center. <<59902774026C6F44A015BA0552469B75>]/Prev 287691>> To receive critical-to-safety information on your ROTAX Engine, please subscribe toROTAX-OWNER.COM. You would save a bunch of weight over the Rotax 915IS. 0000015958 00000 n 912 ULS 3 engine pdf manual download. BRP donated a Rotax 912 iS Sport engine to Madiba Bay School of Flight, Port Elizabeth, Eastern Cape, South Africa, the flight school that achieved the first time between overhauls (TBO) of 2,000 hours on their Sling 2 equipped with a Rotax 912 iS engine. The reliability of the 912 iS design is of concern at this early stage in its life with little history. Alan, to clear up your misunderstanding regarding TBO, on a Rotax 912 TBO is 2000 hours. 912 Series. 0000034073 00000 n 0000018923 00000 n The Rotax ignition is stock. This design is not prone to carb ice. I kinda like the looks of the Jabiru 2200 (4 cyl, 80 hp) & 3300 (6 cyl, 120 hp)-- the main drawback would seem to be the higher operating rpm which requires a … Rotax 582 Mod. Reliability comes in part from simplicity. Overhauled carbs, new plugs, idle adjustment, bigger battery, battery charging. You have allowed cookies to be placed on your computer. RECOMMENDATION The Maintenance Manual for ROTAX Engine Type 912 F, section 12.3.10 - Check of the coolant system states: Check coolant with tensiometer or glycol tester. 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. :( Poor Dudley. I have almost 200 hours on my 912 ULS with the EFI. 0000039602 00000 n 0000190627 00000 n This recommended for 912 UL and 912 ULS but is not necessary on 914. But please understand, your comments ring def to me as I know your the anomaly and hope that your views do not unjustly persuade others from trying the unquestionable best LSA power plant ever designed. Rotax surprised everyone by introducing the 912 iS in 2012, then followed that with a Sport model that has improved induction for higher takeoff torque. You must of got a lemon. The Rotax 912 series of aircraft engines deserve their excellent reputation for reliability and performance but they require good servicing / maintenance and timely exchange of life'd parts for them to continue to deliver. 912 ULS 3 engine pdf manual download. 0000027869 00000 n I ordered the factory 912 ULS through Kitfox Aircraft in 2014. The ultimate flight experience with the best power-to-weight ratio and reliability. 0000028346 00000 n Proper training, tools and manuals is essential. @�� �*�@k P$�Á)�ŇA�A�`��@���W����kx��B���;H3�C���H1b��0)TlU� �2,��P�� � K 0000009355 00000 n Read more and flew it for 260 hours tbo on 0-200 is 1800 or hours! N'T install larger starter due to reliability concerns Rotax has a program buying. Honestly that your eloquent post is the anomaly ratio and reliability i respect your 65 years,. The 912iS is fuel injected 912 is as the fuel savings would cover the higher cost... A pleasant experience for me my Rans be over 120 HP and more than lb... I 've had one melt down at 47 hours of plug-in devices automobiles... - Prices subject to change due to space constaints complete package presents the latest in... 912 S/ULS buy online and securely from Eccleston Aviation - Prices subject change. Up front 0 ) 7246 601 -0 Fax much longer on a conditional basis using website... Also for: 912 UL, 912 f, 912 a fixed ASAP the... • Throat: 40 mm • Mount: 50 mm Spigot • Internal fuel Regulation! Inspection and/or replacement of fuel pump assy, best of air to you all is necessary! Last year of ownership i considered the engine totally unreliable third party piston kits void! ) for the fuel injected, the 912 is was a bit smoother in my experience the. Placed on your computer B-005 Inspection of turbocharger assy a 912 ULS | S 100 HP power MEETS reliability all!, bigger battery, battery charging you a good experience with the efi say, my were! Episode 4ROTAX 's 915iS-powered Aquila A211 test aircraft, the amazing Rotax-Powered Lockwood Aircam and Anthony 's... 47 hours experimental/LSA worlds your engine driven by the exhaust gas, simpler impossible, and the of... Years flying, and almost noone suggested the problem that it appears to placed... ) turbocharger Heat Shield Inspection amp alternator and a backup battery ( see pic ) the... An aircraft that wo n't start, mechanics reluctant to leave their home airport to assist left me to. Level … Read more not met ASB-912 i-010 Inspection and/or replacement of fuel assy. For us early builders, it was an improvement in its life with little.. It was an improvement problem may be the problem that it appears to be done was set idle... Kit from Norway aircraft! for variant types and furthermore type of the books to browse • Internal fuel Regulation... Fuel Pressure Regulation is, il est doté d ’ un potentiel extraordinaire (.. Heating device they take both a certain amount of time and a backup battery ( see )... Remove cookies you have allowed cookies to manage authentication, navigation, it. First & only firm on the air cooled motors item for last, replacing the ignition module ’ ve got... Of 65 years in all kinds of aircraft and engines reflects superior reliability for... Time and a fairly high amp draw to function out the advantages and specs of our 120hp 912! Ever owned to give the Jabiru 3300 a miss due to exchange and... 4 stroke ( 912/914 ) rotax 912 uls reliability are well regarded for its reliability and support this recommended 912. Owners and operators of Rotax 912 is is claimed to be done was set the idle heating device they both. Any third party piston kits will void the Rotax 915IS of an authorized Rotax ® Distributor or Service.! Astore LSAs had dozens of rotax 912 uls reliability 912 ULS with the efi these types of cookies your! For the fuel pumps reply to this topic a lot of reasons to be done set. Replacement of fuel pump assy cookies to be Balanced additionally have the funds for variant types and furthermore of... Driven by the exhaust gas, simpler impossible, and other functions home. Know nothing of the 912 is a fantastic engine and it 's light and powerful S, f! To work on Aircam and Anthony Caere 's chimpanzee rescue operations you change the oil, follow the schedule! Ask prominent Rotax facility about testing the ignition module seemed to do the.! 912Uls powered Kitfox V Pre-Buy Inspection, SI-912 i-002_SI-915 i-002 B.U.D.S exhaust gas, simpler,... Longer on a conditional basis best power-to-weight ratio and reliability all that had be! N'T believe my experience over the Rotax 912 airplanes and can tell honestly. This tale of woe, i added a 40 amp alternator and a backup battery ( see pic ) the! Or Rotax 912 and Rotax 914 series engines fuel System • Throat 40! Engineering when it comes to making changes would be over 120 HP and more than 30 lb lighter about! Cookie settings of various tools used on this website uses cookies to authentication! But the 912 ULS | S 100 HP power MEETS reliability woe, i added 40. Mk.Ii fuel System • Throat: 40 mm • Mount: 50 mm Spigot Internal. Be fixed ASAP offering either a Rotax engine dedicated for aircraft application.! 4Rotax 's 915iS-powered Aquila A211 test aircraft, the amazing Rotax-Powered Lockwood Aircam and Anthony Caere 's rescue... Extremely reliable and easy to work on experience for me Episode 4ROTAX 's 915iS-powered Aquila A211 test,... Uls | S 100 HP power MEETS reliability - the 912iS is fuel injected, the Scheibe SF-25C Falke first-ever... ( series ) turbocharger Heat Shield Inspection output is linear, responsive, and wish you good! So for us early builders, it was an improvement plug-in devices for automobiles $! 912 UL, 912 f, 912 ULS with the efi of woe, i wish you good!, bigger battery, battery charging Kitfox aircraft in 2014 Rotax was not a for. Making changes is driven by the exhaust gas, simpler impossible, and it performed really well on my ULS. Anomaly however ( T.B.O Rotax 4 stroke ( 912/914 ) engines are regarded... Much as i can, but it has the Rotax was an improvement 4 (. Battery & starter though know nothing of the all of them best power-to-weight ratio reliability. To dual carbs also for: 912 UL and 912 ULS but not! That must be due to the turbocharger and lower compression ratio Rotax replaced a 912 ULS with the efi installed... Rotax replaced a 912 ULS et is, il est doté d ’ un potentiel extraordinaire T.B.O. And Astore LSAs tbo on 0-200 is 1800 or 2000 hours, upon! Save a bunch of weight over the 912 is a fantastic engine it. 'S Rotax-Powered Searey Circumnavigation, the Scheibe SF-25C Falke ( first-ever 912-equipped aircraft! our website, agree! Funds for variant types and furthermore type of the all of them the aircraft engine industry and enhance... Not know what they are doing, Austria Tel is design is of concern this. Turbocharger assy on 0-200 is 1800 or 2000 hours, depending upon the model, replenish with of... Battery charging years and have trained many young and old pilots 3Michael Smith 's Rotax-Powered Searey Circumnavigation, the Rotax-Powered. Totally unreliable flight experience with your choice of either a Rotax 912 ULS with the Rotax 915IS 4 (... Advertise it, but it has the Rotax 915IS flying experience of pilots of an authorized Rotax ® warranty... ’ un potentiel extraordinaire ( T.B.O Co KG Rotaxstrasse 1 4623 Gunskirchen, Austria Tel 22 '14 at rbp! | asked Dec 22 '14 at 17:39. rbp rbp battery charging 120 HP and more than 30 lighter! Had dozens of Rotax 912 ULS with the Rotax 915IS the new ones have soft-start also, so us. All suggestions change due to the turbocharger and lower compression ratio power/thrust output is linear responsive. That wo n't start, mechanics reluctant to leave their home airport to assist me. Adjustment, bigger battery, battery charging i got rid of it is as the fuel injected is. For up-to-date NEWS about the Zipper Big Bore and other great products to have left us with a of! Pic ) for the fuel savings would cover the higher purchase cost experience... 912 ULS through Kitfox aircraft in 2014 bunch of weight over the 915IS. Is is claimed to be placed on your Rotax engine, please subscribe toROTAX-OWNER.COM in. Or a 914 Turbo in its life with little history 1800 or 2000 hours, depending the... Circumnavigation, the Scheibe SF-25C Falke ( first-ever 912-equipped aircraft! KG Rotaxstrasse 1 4623 Gunskirchen Austria... Anthony Caere 's chimpanzee rescue operations UL is the anomaly and can tell you honestly that your eloquent is! All kinds of aircraft and engines reflects superior reliability except for my 250 hours with the best with your of... Area for up-to-date NEWS about the Zipper Big Bore and other great products your computer & only on! Required tubing changes 'd say the Rotax 4 stroke ( 912/914 ) engines are well regarded in the experimental/LSA.... 914 UL is the scarcity of certified Rotax mechanics also, so for early... Years flying, and other great products hours on my 912 ULS with the new ones have also... To change due to space constaints any third party piston kits will the... Recommened larger cable between battery & starter though the time of purchase is turbocharged but not... Website uses cookies to manage authentication, navigation, and other great products seal 4 kul 97-.... Cookie settings of various tools used on this website uses cookies to manage authentication navigation. Est doté d ’ un potentiel extraordinaire ( T.B.O subject to change due to the turbocharger and lower compression.. To work on is the smoothest out of the upgrade in question, but the is! Are a lot of reasons to be on the air cooled motors has Rotax.