3. This is why the oil injection system is so convenient. The 582 is a pretty good engine - but it needs to be looked after. In production since 1999, it has a long track record as a reliable engine. So, the simplest way to increase horsepower is to run the engine at higher rpm. With a better performance than the previous model, the Rotax 582 engine became one of the biggest selling aircraft engine models of the Rotax product line-up and is still in production today. Marine; 4-Stroke. The Rotax 582 is a 48 kW (64 hp) two-stroke, two-cylinder, rotary intake valve, oil-in-fuel or oil injection pump, liquid-cooled, gear reduction-drive aircraft engine manufactured by BRP-Rotax GmbH & Co. KG. Thankfully, most engines do not have problems with reliability especially engines built by Rotax. Lets look at the 582 Rotax engine with a B reduction drive and an electric start . With low-operating costs, leading class power to weight ratio, well known reliability, it is no surprise that Rotax aircraft engines are the first choice of more than 220 aircraft manufacturers worldwide. Look for the casting mark. 3. Rotax said while direct injection has advantages, it would have required redesigned cylinders and the gains simply weren’t worth the additional design effort. The age and running hours total should give a clue to its history. CBCT Used. After the Sport Pilot rule came into effect Rotax achieved ATSM certification on the 582 model 99 as well as the 503, the first two stroke engines to achieve this. The minute you commit to converting an engine, you are walking away from any sort of an engine that has been shown to work under hundreds of thousands of flight hours and real life conditions. share | improve this question | follow | asked Dec 22 '14 at 17:39. rbp rbp. On a 670 it is 1000 rpm below max straight and level RPM. Maintenance is key, … If you take good care of the Rotax 582 engine, then you will be rewarded with a smooth ride that will last you hundreds of hours. The Rotax 532 was replaced in production by the improved Rotax 582 engine design. Rotax 912 S/ULS. 66 kW / 89 HP. Based on the proven concept of the Rotax 912 / 914 engine series, the Rotax 915 iS engine offers more power, the best power-to-weight ratio in its class, full take-off power up to at least 15,000 feet (4,570 m) and a service ceiling of 23,000 feet (7,010 m). In microlights it rarely needs much over 50% in something heavy it may rarely run that light - and being a two stroke high temperatures can be a problem. The ultimate flight experience with the best power-to-weight ratio and reliability. Even now, Rotax is advertising their newest engine set to be released in the later half of 2017. Reliability over the 532 was also improved. We start by removing the E-Boxes & support plate & drain out the rotary valve oil to remove the oil tank. I flew an aircraft with a Rotax 582 Silvertop for 100 hours of trouble free flying. @2020 - All Right Reserved. A plain old 582 will likely exceed the reliability of any non-aviation conversion, 2 or 4 stroke, and even many 4 strokes that are sold for the purpose. Thankfully, most engines do not have problems with reliability especially engines built by Rotax. Rotax 582 Blue top. This engine puts out 65 HP at 6500 RPM, propeller mass weight inertia calculations and inflight experience shows that this combination can safely spin either a 2 blade 68 inch propeller or a 3 blade 66 inch (IVO or GSC) when using the 2.58 to 1 reduction ratio. Year of manufacture is in the centre, with the month indicated by a dot at the "clock" hour positions. include the standard electric start and built-in gear box. Failing that, take someone along who is familiar with the engine, to get that second opinion. Offroad; 4-Stroke. 48 kW / 65 HP. Rotax 582 UL. Rotax 912 iS/iSC Sport. Primarily for general aviation discussion, but other aviation topics are also welcome. Over 30.000 units of this popular Rotax 2-stroke engine have been sold. The increased displacement had the effect of flattening out the 532's torque curve and allowed the 582 to produce useful power over a wider rpm range. Forums: Hangar Talk - Rotax engine reliability. In 1989, production began of the aircraft engine model Rotax 582 UL, a liquid-cooled engine based on the Rotax 532 aircraft engine. The Rotax 582 is currently the most popular two stroke aviation engine available on the market today. This page is a photographic walkthrough with some explanations along the way of the steps involved in a Rotax 582 mod 99 (Blue Top) strip / teardown. There is an option to fit a oil injection pump to the 582 which meters the correct amount to each carb over the rev range. The same 582 running at 2 1/2 gallons per hour is 600 hours. Of course the need for a radiator system consumes these savings. I keep hearing stories that they stop, leading to you falling out of the sky (planes with low inertia don't glide well :shock: ). He must have got fed up after it did it for the third time! Rotax 582 mod 99 (Blue Top)Strip, Service,& Rebuild. This increased the displacement from 521.2 cc (31.81 cu in) to 580.7 cc (35.44 cu in), an increase of 11%. Tweaking The 912. While a proportion of 100:1 may make the engine run smoother with less smoke, it leaves it without enough lubrication and may cause the motor to fail. 2. I expected better performance but not to this extent! Available second half of 2017. This engine, the well-proven second generation "Blue Head" version, has numerous internal improvements to enhance reliability, the benefit of Rotax's substantial real world service experience with the initial generation. All the gearboxes are matched to the Rotax range. What is the TBO on my engine. I'd say I've had good luck with 2 stroke engines but it doesn't matter what engine I was flying I wouldn't fly over something I wouldn't want to land on unless I had enough altitude to glide past it. BRP-Rotax is the largest producer of gasoline aircraft engines in the world. This increased the engine displacement, thus allowing the 582 to produce more power using an rpm range that is much wider. To properly maintain the Rotax 582 engine, it’s important to use a high-quality oil mixed at the correct ratio of 50:1. You MUST establish what the total time is on the engine. Lets look at the 582 Rotax engine with a B reduction drive and an electric start . Ignition is an automotive-type CDI system, but with dual channel or dual lane redundancy. Aircraft; 4-Stroke . Perhaps their most well-known product is the Rotax 582 UL engine. Aircraft; 2-Stroke. cooled Rotax 503 D/C carries approximately the same installation weight as the Rotax 582-618 due to the lighter block weights of the liquid cooled engine. On the liquid cooled Rotax engines, the TBO is 1500 gallons of gas. CFS Aero will be attending the following events. 126 kW / 171 HP. As well, the engine is easy to maintain. The 582 increased the bore from the 532 engine's 72 to 76 mm (2.8 to 3.0 in). If it is "minging", I would give it a miss. How to Know If Your Car’s Alternator is... How to Keep Your Vehicle in Good Condition... Guide to Building Your Own Bike Trailer for... Purchase and Program a Keyless Remote for Your... How to Get the Best Price on a New Car Insurance Policy, How to Know If Your Car’s Alternator is Bad, How to Keep Your Vehicle in Good Condition During Summer. 0.02mm play Firstly we undertake a CBCT to take a reading, this engine came in at 0.02mm which is well within the limitations specified. This engine type is well regarded for its easy maintenance and robustness. They are an excellent engine and very reliable. Marion . Rotax 582 UL DCDI 65HP Blue cylinder head, model 99. There must be hundreds of them pushing or pulling all types of microlight around. I got back in one piece but he landed his Shadow on the 18th at Royston Heath Golf Club. Reliability over the 532 was also improved. After all, few things are more terrifying than when your engine decides to sputter to a stop thousands of feet in the air. The newest Rotax 503 and 582 engines are ASTM certified. After all, few things are more terrifying than when your engine decides to sputter to a stop thousands of feet in the air. 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