In recent years, the Rotax 912 has made many sales to trike pilots. So Yamaha is definitely not competing with Rotax. I think the Solidworks and various 3D rendering options will make it esier for the average person to understand the documentation. I found the seat soft, the belts secure and the view excellent. I have flown this award winning bee quite a bit. Rotax is noteworthy for having a solid distributor network, a series of service centers, and superior technical support. Rotax and other brands refined the two-stroke for aircraft use, and todays two-stroke powerplants deserve their popularity. Due to medical conditions I am looking at Ultralight and Light Sport. The BMW and Mercedes engines have worldwide reputations behind them, though neither has established any U.S.-based presence. 40 HP ROTAX 447 ENGINE WITH DUCATI IGNITION ! We removed these from our 1999 912UL. VERY NICE MIKUNI SINGLE CARB FUEL PUMP FOR ROTX 532 503 447 377 277 AND HIRTH !! HKS has built a reputation for responsiveness in the U.S. Hummel is a made-in-the-U.S.A. company and is reported to offer good service. Dutch roll coordination exercise went well right away. Don and I have more Gyrobee flight time then anyone else on the planet (although I expect John L. will pass us eventually :=) and You must log in or register to reply here. In my opinion the "defect" is in the application. Rotax 462 532 582 583 618 670 Engines Thermostat 222-012 Ultralight Aircraft, Rotax 447 377 Straight 7" Exhaust Manifold YPipe Header Ultralight Aircraft UL, 447 Rotax Aircraft Engine Piston RE Ring kit STD Bore, 447 Rotax Aircraft Engine Piston Ring kit, 447 Rotax Aircraft Engine Piston Top End Rebuild Kit 1st OS W bearings & Gaskets, 447 Rotax Aircraft Engine full overhaul gasket set late style Ultralight gaskets, GENUINE ROTAX TYPE 447 UL EDITION 07 1987 SPARE PARTS LIST, Rotax 377,447 or 503 Carburetor Socket Hovercraft Ultralight Qty 2 (pn 8502), Rotax Rotex 447 457 Piston rings ring NOS Open box item, Ski Doo Safari 447 Snowmobile CDI 70000-1340, 447 Rotax Aircraft Engine Piston Top End Rebuild Kit 2nd OS W bearings & Gaskets, 447 Rotax Aircraft Engine Piston Top End Rebuild Kit std W bearings & Gaskets, 447 Rotax Aircraft Engine Piston RE Ring kit O/S Bore 68.00 mm, Leave feedback about your eBay search experience - opens in new window or tab. Fits the Piper Cub appeal well. Can make Part 103 (with smaller engine). Help! Personal Watercraft Ignition & Starting Systems, Other Motorcycle & Scooter Parts & Accessories, Amounts shown in italicized text are for items listed in currency other than U.S. dollars and are approximate conversions to U.S. dollars based upon Bloomberg's conversion rates. Cons Taildraggers arent for everyone; ground loop potential is present, of course. Cessna and Piper pilots often dont understand ultralight designs and why light two-stroke engines are so necessary. Anyone wanting to know why I am using a 503 on the new machine, should ask rather than make assumptions that a 447 isn't enough engine. Wanted to Buy - 912 iS or iS Sport plus ECU and Fuse Box. Learning how to start the Rotax 447. New FI.R.M. - SOLD-KB3, Air Command, and misc for sale $3800. We cannot do this kind of research for you. Excellent packaging- haven't had a chance to Built it yet, but I'm sure there will be no issues. Enjoyable low-level flyer with good energy retention and powerful controls. You are using an out of date browser. Blue skies! CURVACEOUS TAIL Designer (of all Avids) Dean Wilson evidently has a whimsical side, which shows beautifully in the flowing tail curves of the Champion. This website uses cookies to manage authentication, navigation, and other functions. Rotax-Owner.com - Specifications Unless some company manufactures an engine to compete with Rotax, well there is no real competition there are simply alternative engines. #1 I've been reading the spec sheets on both the Rotax 447 and the Hirth 2702 and the Hirth comes off with more HP and better torque figures. 7210 downloads. Stout welded steel under painted fabric assures a long life. Despite a world-class brand name, the 70-hp Ecofly M160 with its 1500-hour TBO has only made a small impact on the aviation community. hirth 3203 65 hp with weight near 503. how reliable are these if well maintained? #1 builders, i am most familiar with rotax 503 and 447 and i like them from fixed wing and ppc. Sometimes they slip out for lack of jurisdiction and sometimes not. Share With these wheels clamped on, the real wheels hang over the side. The 447 does . [1][2] It is typically installed with an induction-pulse-driven diaphragm fuel pump to provide fuel pressure. Good luck! Power produced by this wide variety of engines runs from 27-100 hp, and the engine weights run from 85-150 pounds. 40 HP ROTAX 447 ENGINE WITH DUCATI IGNITION ! A few weeks ago, when I was having all of the problems with my Rotax 447 ignition module and was unable to get the engine started, I began to worry about the bearings in my engine. It may not display this or other websites correctly. To receive critical-to-safety information on your ROTAX Engine, please subscribe toROTAX-OWNER.COM. Brand NewRotax 447 UL SCDI 40HP Aircraft Engine with Warranty, Tweet The engine can be equipped with either one or two piston-type float carburetors. You going to come up and visit? Aircraft equipped with this engine must only fly in DAYLIGHT VFR conditions. In Engine Specifications This decision can be reversed. Through K.Armstrong an English gentleman, I got the idea to have a closer look at an engine manufacturer; You must log in or register to reply here. The StarBee narrow gear option is convenient and nicely done. Rotax 447 UL SCDI 40HP Aircraft Engine 2-stroke engine specially developed for recreational aircraft 2 cylinders, cooled by fan Piston ported intake Single capacitor discharge Ignition (SCDI) Single Bing carburetor Mikuni pulse driven diaphragm fuel pump Recoil or electric starter Available with various exhaust system configurations NICE ROTX 447 MANIFOLD COMPLETE WITH AIR INTAKE COVER AND RUBBER CARB BOOT !!! Indiana. An integral alternating current generator producing 170 watts at 12 volts with external rectifier-regulator is optional. The rough running engine is caused partially by my improper use of the choke and the RPM being set to low. And if they can't make it much cheaper, the reason is that there is no business case there. Engine stoppage can result in crash landings, forced landings or no power landings. Thank you very much. Required fields are marked *. I am honored to be helpful to you. Pros Authoritative takeoff with Rotax 447 power. It was manufactured for small european sports car half-shafts as early as the 1960's. Why I have always hated Rotax | Rotary Wing Forum After all, the light, cheap (relatively) twin-cylinder engines had solid footing in very light aircraft (ultralights and homebuilts alike), and the 912 was still a very new idea for Rotax. For a better experience, please enable JavaScript in your browser before proceeding. Rotax 447 rough idle | Homebuilt Aircraft & Kit Plane Forum By using our website, you agree that we can place these types of cookies on your device. and ROTAX factory in Gunskirchen, Austria. M O S A I C The 447 did just fine, but we were having some trouble with it running too hot - not cause it was a 447, just cause THAT 447 was old and tired I guess. however i would like ideas about 2 other engines for a gyrobee. They may use smaller four-strokes like the HKS, but they hardly need the power of the Rotax 912 or Jabiru 2200, nor their weight and cost. Powerful and responsive, the Champions mission can satisfy experienced ultralighters. Follow Us. One thing I would do to a gyrobee If I built one is shorten the width of the landing gear. Anyway in these pics it had a 447 on it but it now has a 503 on it. Ultralights have long been defined by their two-stroke engines. OPEN BACK Look aft in the cockpit. 377 447 Rotax Engine Crankshaft & Engine Crankcase Assembly Ultralight Aircraft, ROTAX 447 CRANKCASE !!! Rotax 447 Diagnosis - YouTube Stout welded steel under painted fabric assures a long life. and ROTAX factory in Gunskirchen, Austria. REAR STRUTS The Avids have long since worked out a slick folding wing system, which relies on this aft-hinged strut attachment. The 100-hp 912S costs about $11,000. See the Bailey link in the third paragraph. Cons Handling may be too light and responsive for some ultralight pilots. For a better experience, please enable JavaScript in your browser before proceeding. Pros A little hot rod ultralight; this is a great move-up choice for ultralighters who have experience. Many Choices 1988) models use a breaker point ignition system. Qualities; Efficiency; Ease; Comparative values. You are using an out of date browser. NICE ULTRALIGHT AIRCRAFT MOTOR ! ROTAX 447 AIRC AFT ENGINES DESCRIPTION Engine - c. www.rotax-aircraft 0.1. 277 377 447 503 582 Rotax Cuyuna Voltage Regulator Rectifier Ultralight Aircraft, VERY NICE ROTX 447 FAN HOUSING !!! However, if you need part traceability or run a 142 operation, you pay the 200 bucks. Rotax 447 - Wikipedia They do get sued. NICE ULTRALIGHT AIRCRAFT MOTOR ! Remove Cookies 582 UL. In the important power-to-weight ratio, two-strokes are hard to beat. The 100-hp 912S costs about $11,000. Slipping is somewhat less potent than on aircraft with more side fuselage and doors. I'm in the process of building a gyroplane with a new 912is. Here are a few examples: You must log in or register to reply here. Its the entities taking used Yamaha engines and converting them that are offering an alternative. Hi Jeff: YES! Google+ The Rotax 447 gave strong climbs and solid cruises, although it cant be selected if you want to remain under Part 103. REAL PROVISION 8 ULTRALIGHT AIRCRAFT CASE NOT SNOWMOBILE. Everything in aviation is expensive. I believe I may have seen every ultralight video you have made, and most I have seen many times. Rotax 447, Rotax 447 engine, Rotax 447 service bulletins, Rotax 447 Fits the Piper Cub appeal well. Charlie Tuna (as he calls himself and you dont forget it) shows us how the Chuck S. Can try to find 'em, but even if i do, putting them back in might be a pain in the rear. Rotax 447 power, torque and fuel consumption. Brakes might be handy in crowded conditions but the Champion cant make Part 103 weight limit with them. Factory has done no work with alternative engines yet, although they plan to do so before the end of the year. I can get them from a dozens of sources for under $50.00, but if I buy it as a ROTAX part it is $190.00 to $250.00, depending on the Rotax dealer source in the USA. Given the volume and liability, it has to be expensive, Yamaha is not the company standing behind aviation use of their engine. Thanks again, Mark Connolly. The Rotax 447 gave strong climbs and solid cruises, although it can't be selected if you want to remain under Part 103. I flew it with 24 ft Rotorhawk blades, so using the prescribed 25 ftrs would be even better. It is for use in experimental, uncertificated aircraft and vehicles only in which an engine failure will not compromise safety. Under any circumstances I will be using the Rotax since the Gyrobee was designed with the 447 in mind. Last one. ROTAX 582 / 503 / 447 / 377 RECOIL PULL STARTER !!! . Pros The Champion is ultrasimple, as it should be. ROTALK NEWS Episode4ROTAX's 915iS-powered Aquila A211 test aircraft, the Scheibe SF-25C Falke (first-ever 912-equipped aircraft!) The companies Ive identified offer varying degrees of support. This South African AeroTrike was flown around Mexico for 2000 miles by owner Rob Rollison. If you know such companies, please write to me. New FI.R.M. The Rotax 447 is a development of the Rotax 377, increasing the power output from 26kW (35hp) to 29.5kW (40hp) by increasing the cylinder bore from 62mm to 67.5mm and the maximum rpm from 6500 to 6800. Few systems will distract you. HOP N GO You wont likely have much trouble entering this airy cockpit. Two-stroke powerplants have many strong benefits, but its easy to argue in favor of the four-strokes appeal. The single-cylinder two-stroke model 277, an early Rotax aircraft engine, put out 26 hp, weighed just 65 pounds with reduction drive and exhaust, and cost just over $1,000. It was designed to minimize the chance of dumping the gyro if you touch down in a crabbed attitude and it makes the machine VERY resistant to roll-over. ROTAX! 447 vs 503 | Rotary Wing Forum and ROTAX factory in Gunskirchen, Austria. By using our website, you agree that we can place these types of cookies on your device. Technical Documentation. [1][2], The manufacturer acknowledges the design limitations of this engine, warning pilots:[1], "This engine, by its design, is subject to sudden stoppage. 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. rotax 447 engine for sale | eBay 2-Stroke Engines. Hail the Four-Stroke Hey Dan! Weights and performance graph for the Rotax 447 42hp. So while i was taking apart my Rotax 447 engine, i messed up a bit. Delivered the Engine well packed and on-time. Tailwheel has 360 swivel. No flaps to aid approach path control. Customer Service Information Report (CSIR), ROTAX Tech Talk: Troubleshooting the Rotax 912 ignition system, ROTAX Tech Talk: 912 Easy Start Circuitry, Rotax 912ULS powered Kitfox V Pre-Buy Inspection, ROTAX Tech Talk: Troubleshooting the Rotax 914 ignition system, Rotax-powered Kitfox V Pre-Buy Inspection, ROTAX Tech Talk: Troubleshooting the Rotax 912/914 ignition system, SI-912 i-002_SI-915 i-002 B.U.D.S. Trike ultralights are as ready as any ultralight type to qualify for the industry consensus certification standards now being devised.