Stout welded steel under painted fabric assures a long life. Another approach to the narrow trailer/wide gear issue is to make a couple of clamp-on auxiliary wheels to be attached to the main axle tube inboard of the real wheels. I just test flew it a week ago and it flew a little better than with the 447 but not as much better as I thought it would. - SOLD-KB3, Air Command, and misc for sale $3800. Change Cookie Consent Short roll-out and strong climb with Rotax 447. Re: Using piston bearing, other than Rotax, To receive critical-to-safety information on your ROTAX Engine, please subscribe toROTAX-OWNER.COM. VERY NICE MIKUNI SINGLE CARB FUEL PUMP FOR ROTX 532 503 447 377 277 AND HIRTH !! Vance Gyroplane CFI Staff member Joined Oct 30, 2003 Messages 17,727 Location 447 Rotax Aircraft Engine Piston Top End Rebuild Kit 2nd OS W bearings & Gaskets. Various engines, mechanical or hydraulic brakes, cowling, seat cushions, 2-blade wood or composite prop, Lexan skylight, Lexan/fabric split doors, engine gauges (CHT, EGT), ballistic emergency parachute, quick-build wings, powder coating, fully-assembled option. Flying isnt cheap. going cheap.. always eventually costs more. Chuck S. Adequate instrument panel space. The fuel screen on a gascolator (size of a quarter) from textron is 200 bucks. Open cockpit differentiates the Champion from either the Sky Raider or the Kitfox Lite. The dual-carburetor version uses Bing model 84 carburetors. Number of bids and bid amounts may be slightly out of date. NOTICE carburetor without calibration. The blue-smoking two-stroke (even when optimized) presents environmental problems for snowmobiles, watercraft and gas-powered lawn tools. Good slip results thanks to powerful controls which also make crosswind operations more reasonable. I feel this is a good example of someone using aftermarket parts and blaming the manufacture because they don't work with the original manufactures parts. Nonetheless, four-stroke engine enthusiasts win points for reliability, noise, fuel consumption, longevity before overhauls, and intangibles such as the way people feel when they hear a four-stroke rumble compared to a two-stroke whine. The invasion will advance when certain ultralights become tomorrows light-sport aircraft. My purchasing decisions are not based on price alone. ROTAX 2-Stroke Fuel System - Part 1 912 Series. For a better experience, please enable JavaScript in your browser before proceeding. A careful eye may also notice the lack of brakes; in fact, this is all the controls you need. GOOD COOLING FAN COVER FOR 447 ENGINE / MOTOR, NICE ROTX 447 COOLING FAN !!! 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. Pros Very straightforward stall characteristics; wing broke cleanly but not suddenly. JavaScript is disabled. They work wonderfully. The BMW 1100S engine puts out 80- 100-hp depending on the developer. When pulling Piston needle, i dropped some of the needles, from needle bearing. It sells for around $8000 in Europe, but its ability to fit other designs is not known. Engines to replace the dominance of Rotax. Product Description 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 UL Power has tried to compete with Rotax and so has Jabiru. 40 HP ROTAX 447 ENGINE WITH DUCATI IGNITION ! Very roomy and open cockpit with wonderful visibility. Roll rate was approximately 1.5 seconds in 45-to-45 tests; faster than all but a few ultralights. Can try to find 'em, but even if i do, putting them back in might be a pain in the rear. Like the Kolb designs, the Champion features a broad aft view that comes in handy in crowded conditions like airshows. Remove Cookies Some overbanking tendency; aggressive banking could turn into a spiral. Pros Authoritative takeoff with Rotax 447 power. Rotax two stroke service bulletins pdf format. Very responsive steerable tailwheel. Rotax is noteworthy for having a solid distributor network, a series of service centers, and superior technical support. Two-stroke days are numberednot because of efficiencies, but because of ecological concerns and political decisions. In Europe, the BMW 1100 is gaining popularity. Pre-Owned $3,995.00 rotax-parts (124) 100% or Best Offer +$795.00 shipping from United Kingdom Sponsored 377 447 Rotax Engine Crankshaft & Engine Crankcase Assembly Ultralight Aircraft Pre-Owned $295.00 northern-parts (14,461) 99.8% Buy It Now +$35.00 shipping Last one ROTAX 618 / 582 / 503 / 447 MAGNETO FLYWHEEL !!! This decision can be reversed. could this engine be as reliable as a rotax 582. would it really be lighter? Pros Splendid handling, if you like it light. Rotax 377 447 503 Engines Recoil Rewind Starting Starter Pulley Cup 852-412 UL, 447 Rotax Engine Crankshaft Connecting Rod Ultralight Aircraft Hovercraft 447 UL. Pros Fully suspended main gear and large tires give a lot of absorption. See each listing for international shipping options and costs. OPEN BACK Look aft in the cockpit. Subsystems available to pilot such as: Flaps; Fuel sources; Electric start; In-air restart; Brakes; Engine controls; Navigations; Radio; (items covered may be optional). Sturdy seat belts (Hooker brand) were appreciated. Addresses the questions: Will a buyer get what he/she expects to buy, and did the designer/builder achieve the chosen goal?. -engines.comx.s 2-cyl. ROTAX 503 / 447 / 377 SINGLE CARB AIR INTAKE SILENCER !!! As the far-and-away leader in this aviation segment, Rotax sets the price pace with the 80-hp 912 selling for roughly $10,000. Something went wrong. NICE STRAIGHT SET OF 8 ROTX 447 CYLINDER STUDS / BOLTS / RODS !!! STATOR / GENERATOR FLYWHEEL !!! And can I use a smaller horsepower four stroke with a bigger prop than a higher horsepower two stroke with a smaller prop to get the same work? sgfell (818) 95.2%. Plus expensive and relatively heavy. Pros Avid Aircraft brings a famous and respected name to the ultralight community. It may not display this or other websites correctly. Hi John I am Deepak K from India I hope you help me Their prices are not much better and they can't really show that they have been more reliable either. VERY NICE ROTX 447 FAN HOUSING !!! An optional High Altitude Compensation kit is available. You have allowed cookies to be placed on your computer. Hail the Four-Stroke No trim made longitudinal stability checks ineffective. ROTAX 582 / 503 / 447 / 377 RECOIL PULL STARTER !!! The engine can be equipped with either one or two piston-type float carburetors. 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. You do not have permissions to reply to this topic. 377 447 Rotax Complete Engine Fan Tower Housing Assem Ultralight Aircraft NICE, CDI Module for Rotax with Nippon Denso fits 503,447,377, 277 & others PN 8200-5, External Coil Rotax 377, 447, 503, 532, 582 for nipon CDI aftr mkt 8202-R2, NEW ROTAX Starter for 447 503 532 582 Light Aircraft Ultra Light *REPLACES GPL*, Rotax Ducati 447 503 582 Ignition Magneto Flywheel Trigger Wheel 996-826 996-821, 377 447 Rotax 90 Degree Exhaust Manifold YPipe Header With Gaskets UL Aircraft, Rotax 447 377 Engine Exhaust Manifold YPipe Header Elbow W/ Gaskets & Springs. Already got it sold for him! In the important power-to-weight ratio, two-strokes are hard to beat. 277 377 447 503 582 Rotax Cuyuna Voltage Regulator Rectifier Ultralight Aircraft, VERY NICE ROTX 447 FAN HOUSING !!! The 100-hp 912S costs about $11,000. This decision can be reversed. Hi guys, Aircraft equipped with this engine must only fly in DAYLIGHT VFR conditions. Rotax-Owner.com is a web based support system which provides a common access point for locating key Information - Education . Excellent article Dan, Matter of fact I am the only one who has flown this bee! ? Ultralights have long been defined by their two-stroke engines. Required fields are marked *. Without cowl, speed performance will suffer. The Bailey mentioned in this article is a four-stroke engine on a very light trike. Hi Salvatore: ByDanJohnson.com is pleased to bring you news, video, and more but not airplane parts. NICE ULTRALIGHT AIRCRAFT MOTOR ! These are complete engine packages that will be a cost-competitive alternative to the Rotax 503, 582, 912, 912S and 914 power-plants. Overhead skylight and open aft cockpit helps ability to check for traffic before takeoff. Power produced by this wide variety of engines runs from 27-100 hp, and the engine weights run from 85-150 pounds. No flaps to aid approach path control. With these factors at work, it is hardly surprising that four-strokes have invaded ultralight aircraft. Share Pros The Champion has joined the Sky Raider and Kitfox Lite as a single-seater of similar design, but Avid Aircraft did it their way and the Champion is a fine ultralight. Fiberglass-enclosed light-sport aircraft may adopt the Rotax 912 as their near-standard engine, but not all light-sport aircraft will be so heavy or enclosed. Cons Significant adverse yaw (a by-product of very responsive ailerons). As you choose your next light aircraft project or purchase, a four-stroke is much more likely to be in your future than in past decades. I went to the search bar and typed four stroke AND ultralight. Here is a link with it already typed-in for you. Fan and Free Air 2 Stroke Engines are lighter and cheaper than Liquid Cooled Engines! 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 Rotax 447 engine storage procedure pdf format. 40 HP ROTAX 447 ENGINE WITH DUCATI IGNITION ! It is for use in experimental, uncertificated aircraft and vehicles only in which an engine failure will not compromise safety. To receive critical-to-safety information on your ROTAX Engine, please subscribe toROTAX-OWNER.COM. Powered parachutes have created two-stroke installations as clean and functional as any four-stroke. Stall recovery and characteristics; Dampening; Spiral stability; Adverse yaw qualities. Aftermarket ROTAX MAG SIDE Starter for 447 503 532 582 Replace8 Rotax pn 995-430, Customs services and international tracking provided, GPL ELECTRIC STARTER MOTOR REPLACEMENT FOR ROTAX 447,503, 532,582,618 MOTORS, CDI Module for Rotax with Ducati fits 618, 582, 503, 447 and others PN 8200-D. 40 HP ROTAX 447 ENGINE WITH DUCATI IGNITION ! It may not display this or other websites correctly. a - Base carburetor for air-cooled engines with bowden cable choke. [1][2], The manufacturer acknowledges the design limitations of this engine, warning pilots:[1], "This engine, by its design, is subject to sudden stoppage. I just recently posted a WARNING on my Mohawk Aero Corps (MAC) Facebook page "Yamaha Aircraft Engines" concerning ALL ROTAX GEARBOXES, for people who use RK400 clutches on them. Rotax 447 specifications and data. Thank you very much. Given the volume and liability, it has to be expensive. Pros The Champion is ultrasimple, as it should be. According to the factory, youll need 26 to 35 horsepower minimum to get decent climbs. Modified on 05 September 2014 Delivered the Engine well packed and on-time. Learning how to start the Rotax 447. Instrumentation; Ergonomics of controls; Creature comforts; (items covered may be optional). Can make Part 103 (with smaller engine). General aviation people say, Well, of course four stroke is better. But thats the only kind of engine most of them know, and their aircraft weigh enough to accommodate heavier powerplants. Similarly, it uses the full-flying ailerons of the older design. You have allowed cookies to be placed on your computer. My lazy bone dictated this approach instead of widening my existing 6' wide trailer. Pull starter worked effectively from seat. It was manufactured for small european sports car half-shafts as early as the 1960's. 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. That would be great Nick. 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. 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. Pros Throttle mount was awkward but buyers can choose alternative places in the cockpit, so a negative becomes positive. With these wheels clamped on, the real wheels hang over the side. Due to medical conditions I am looking at Ultralight and Light Sport. 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. You can see that two-strokes ranging from 50-100 pounds offer the lightest airframe designs a clear advantage, even if they output only 25-70 hp (though Hirth offers two 100-hp models that weigh 93 pounds). STATOR / GENERATOR FLYWHEEL !!! However, I will post your letter for others to see. Unless some company manufactures an engine to compete with Rotax, well there is no real competition there are simply alternative engines. Rotax is part of BRP (Bombardier Recreational Products) and is no longer a part of Bombardier Inc. (2) Disconnect the control linkage. I think the Solidworks and various 3D rendering options will make it esier for the average person to understand the documentation. ROTAX's 915iS-powered Aquila A211 test aircraft, the Scheibe SF-25C Falke (first-ever 912-equipped aircraft!) Learn how your comment data is processed. The Hummel VW conversion makes a dandy four-stroke engine on Part 103 ultralights like the Ultracruiser. Pinterest, The minimum purchase order quantity for the product is 1. Last one. If i can find a good used one with not too many hours on it i will use a 503. NICE ULTRALIGHT AIRCRAFT MOTOR ! Cowl must be removed for engine work. Dutch roll coordination exercise went well right away. Weights and performance graph for the Rotax 447 42hp. ROTAX 618 / 582 / 503 / 447 MAGNETO FLYWHEEL !!! ROTALK NEWS Episode4ROTAX's 915iS-powered Aquila A211 test aircraft, the Scheibe SF-25C Falke (first-ever 912-equipped aircraft!) document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Spun off again! FUEL PERFORMANCE 46 47 TORQUE ft. lb. Rotax 377 447 503 532 582 618 Engines Crankshaft Hex Nut & Washer 842-239 UL, Rotax Ultralight Aircraft Oil Injection Tank Reservoir Low Oil Warning Sensor, 447 Rotax Engine Crankshaft Connecting Rod Ultralight Aircraft Hovercraft 447 UL. Which is The Right EGT Sensor for My 914. We removed these from our 1999 912UL. Qualities; Efficiency; Ease; Comparative values. Rotax 377 447 503 Engines Recoil Rewind Starting Starter Pulley Cup 852-412 UL. Weights and performance graph for the Rotax 447 42hp. Your email address will not be published. Based on Avid manuals reviewed earlier, assembly instructions should be very good. Customer Service Information Report (CSIR). Few systems will distract you. however i would like ideas about 2 other engines for a gyrobee. You might try Aircraft Spruce but yours is a very specific request. You are using an out of date browser. 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. Thanks! 1988) models use a breaker point ignition system. It seemed like a great engine; I was quite impressed. I have flown this award winning bee quite a bit. Many Choices 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. 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. GOOD CLEAN COOLING FAN FOR 447 ENGINE / MOTOR, Rotax 447 377 Engine Exhaust Manifold YPipe Header Elbow W/ Gaskets & Springs, 377 447 Rotax 90 Degree Exhaust Manifold YPipe Header With Gaskets UL Aircraft, Rotax 377 447 Engines Cylinder Head Crankcase Studs 8mm x 167mm 841-149 UL 447, Rotax Ultralight Aircraft Oil Injection Tank Reservoir Low Oil Warning Sensor, Rotax 503 582 447 618 Kawasaki Ultralight Aircraft Oil Injection Tank Reservoir. Your articles and videos have been invaluable to me as I make my decision. FAA Regulation Update Fall 2022. Ron, I'll be there, have to leave early Sat. Its finances resemble nothing so much as those of an international drug cartel. Even with this limitation, the World Directory of Leisure Aviation lists 26 companies that produce 30 engines offering 100 hp or less and generally weigh less than 150 pounds. The standard engine includes a muffler exhaust system with an extra after-muffler as optional. This decision can be reversed. While checking online pricings for Needle Bearing 18*22*21,8 (832325 . ROTAX 503 / 447 / 377 SINGLE CARB AIR INTAKE SILENCER !!! Pros A little hot rod ultralight; this is a great move-up choice for ultralighters who have experience. The 447 does . The engine can be equipped with either one or two piston-type float carburetors. An integral alternating current generator producing 170 watts at 12 volts with external rectifier-regulator is optional. Filed Under: Avid Aircraft, Champion, UF Pilot Report Tagged With: 3-Axis 1-Place, Your email address will not be published. REAL PROVISION 8 ULTRALIGHT AIRCRAFT CASE NOT SNOWMOBILE, 377 447 Rotax Complete Engine Fan Tower Housing Assem Ultralight Aircraft NICE. 8 day delivery- best price I found. Google+ Cessna and Piper pilots often dont understand ultralight designs and why light two-stroke engines are so necessary. I appreciate the work you do for the LSA and ultralight world more than you know! There prices are not much better and they can't really show that they have been more reliable either. 2-stroke fan cooled engine With piston ported inlet, with electronic single- ignition, exhaust system, carburetor, rewind starter VERSION 447 UL-IV 447 UL-2V BORE 67.5 mm 2.66 in. I think you write excellent articles and they are very entertaining as well as being well written. Wide open vision is excellent except forward when climbing at very steep angles. HI Mark: You may have no idea how satisfying it is to read your words. NICE STRAIGHT SET OF 8 ROTX 447 CYLINDER STUDS / BOLTS / RODS !!! See the Bailey link in the third paragraph. All of them Engines are way heavier than the 582UL, 618UL, 670! I flew it with 24 ft Rotorhawk blades, so using the prescribed 25 ftrs would be even better. In my opinion the high Rotax parts cost is in part due to the liability of building aviation parts. Factory-welded 4130 chromoly steel tubing fuselage, prebuilt birch plywood ribs, predrilled die-drawn aluminum wing spars, doped Dacron fabric covering. afternoon. The rough running engine is caused partially by my improper use of the choke and the RPM being set to low. Be happy you dont do maintenance on certified aircraft. Run-out preferred. What the difference between Rotax engines type 912 ULS and 912 S? Mercedes is well aware of the aircraft use of their engine, and it has helped industry designers with the modifications. Copyright 1995-2023 eBay Inc. All Rights Reserved. It was adapted for this use from the powered paraglider world. Note the straight-through look. Painless Purchase I have gravel floor and they are gone now. We have inventions (patents, applications) which improve four-stroke piston engine including small aircraft engines and very small RC drones as well as engines with turbocharger or supercharger. Quite open cockpit may be delightful in summer but too cold for winter use in many American locations. Indiana. When the four-cylinder, four-stroke Rotax 912 hit the market in 1989, few industry watchers predicted it would signal the end of the two-stroke engine. Their cost is low, their overhauls cheap; these humble powerplants have lifted many a pilot into the air for many hours. Early (ca. Thanks again, Mark Connolly. When you say you dropped themdo you mean lost them??? Your expertise and knowledge of Ultralight and Light Sport aircraft is to be commended. Cancel, 2-stroke engine specially developed for recreational aircraft, Single capacitor discharge Ignition (SCDI), Available with various exhaust system configurations, Operates on a mix of automotive fuel with a minimum of 87 octane rating (Canadian standards) and super 2-stroke oil of API-TC classification, 50:1 ratio. The Pulsar was introduced in 2001, powered by an 80 hp (60 kW) Rotax 912UL four-stroke or 120 hp (89 kW) Jabiru 3300 powerplant, Continental or Lycoming engines, produced by Pulsar Aircraft. Tailwheel has 360 swivel. I want to a small ultralight aircraft enggen ..Give me address of all manufactureres who are near my country .And how many cost of a enggens .I am working on ultralight aircraft . Buy It Now +$14.00 shipping. GOOD CLEAN COOLING FAN FOR 447 ENGINE / MOTOR, Ultralight Aircraft Homebuilt Aircraft Hovercraft Engine Air Scoop Air Guide, Rotax 447 377 Engines Cylinder Head Crankcase Studs 8mm x 167mm 841-149 UL, CDI Module for Rotax with Nippon Denso fits 503 447 377 277 OEM# 410-9137-00, Rotax Service overhaul service manual 377 447 and 503 UL aircraft engines. Its great to try new power plants.. but in the Yamaha developments.. there have been a lot of issues that get addressed but I believe ALL issues should be made public so the masses can follow development. This South African AeroTrike was flown around Mexico for 2000 miles by owner Rob Rollison. JavaScript is disabled. Hirth two strokes ranging in power from 28 HP for ultralights to 110 HP for LSA. Cons Handling may be too light and responsive for some ultralight pilots. Its my butt in the air! We publish Rotax documentation in English using the International System of Units. ROTALK NEWS Episode4ROTAX's 915iS-powered Aquila A211 test aircraft, the Scheibe SF-25C Falke (first-ever 912-equipped aircraft!) List ByDanJohnson.com all LSA Services each one verified to have the airplane or expertise you seek. For more recent exchange rates, please use the. Customer service was quick and well informed, Submit Blue skies! Help! John. Yes, i lost them. REAR STRUTS The Avids have long since worked out a slick folding wing system, which relies on this aft-hinged strut attachment. NICE ROTX 447 MANIFOLD COMPLETE WITH AIR INTAKE COVER AND RUBBER CARB BOOT !!! Real bargains for light kit builders come from the 28- to 37-hp Hummel engines at around $3000, though this is for a kit and the engines obviously wont lift heavier aircraft. Though they seem new to many ultralight pilots, four-stroke enginesat least in the form of the half VWhave been around a long time. "[1], Data from OPERATORS MANUAL FOR ENGINE TYPES 447, 503 & 582[1], North American Rotorwerks Pitbull Ultralight, "OPERATORS MANUAL FOR ENGINE TYPES 447, 503 & 582", "Technical data Apis MC Advanced Ultra Light Aeroplane", https://en.wikipedia.org/w/index.php?title=Rotax_447&oldid=1119868249, This page was last edited on 3 November 2022, at 21:11. John Mini, I will be in your neck of the woods sometime this Friday night and staying till late afternoon Saturday. GLASS COWL Though the Champion is overwhelmingly fabric covered, the nose bowl is a fiberglass piece that shelters all but the muffler. Everything I've read points to corrosion with high alcohol content fuels and mine are running in the 7 - 8% range. The photos accompanying this article represent just a few of the four-stroke engines you might choose. Cons Seat lacks lumbar curvature; long flights may be tiring for some pilots. [1][2] It is typically installed with an induction-pulse-driven diaphragm fuel pump to provide fuel pressure. We need more information about your vehicle to confirm fit. In Engine Specifications built per plans you have to have a extremely wide trailer to haul it on. Cons Pilots looking for something different wont find it here (though thats precisely why others will like the Champion). Its the entities taking used Yamaha engines and converting them that are offering an alternative. M O S A I C New FI.R.M. 447 UL - 29.5 kW. User assumes all risk of use, and acknowledges by his use that he knows this engine is subject to sudden stoppageNever fly the aircraft equipped with this engine at locations, airspeeds, altitudes, or other circumstances from which a successful no-power landing cannot be made, after sudden engine stoppage. 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. Brakes might be handy in crowded conditions but the Champion cant make Part 103 weight limit with them. Unless some company manufactures an engine to compete with Rotax, well there is no real competition there are simply alternative engines. ROTALK NEWS Episode 3Michael Smith's Rotax-Powered Searey Circumnavigation, the amazing Rotax-Powered Lockwood Aircam and Anthony Caere's chimpanzee rescue operations. New (Other) $449.99. Please use the Search feature to see what is available. Rotax 503 582 447 618 Kawasaki Ultralight Aircraft Oil Injection Tank Reservoir, Rotax 377 447 Engines Cylinder Head Crankcase Studs 8mm x 167mm 841-149 UL 447, NICE ROTX 447 COOLING FAN COVER !!