Rotax 582 cruise rpm

Rotax 582 cruise rpm. I will soon start testing my new Weber engine with a 66 inch 3 blade warp drive prop, the engine should develope about 73 hp thru a Rotax C box and RK400 clutch, the ratio is 2. “For propellers, this is exactly what you need,” said Dandar. You shouldn't cruise all the time in the 4K's. Weights and performance graph for the Rotax 447 42hp. I could cruis at level flight by myself (I weigh 190 lb. If I bump it up to 5500 rpm (like a lot of guys say you have to run the engine) I'm flying at 95mph 175347. The idle screw is put in with LOCTITE and if you break if there is NO REPLACEMENT from Rotax. 7 cc Horsepower 64 hp Recommended TBO 250 hrs Propeller 68" x 36" Length 216 in. ZU- DPR Aquila II 582 Blue Top for Sale Rotax 582 Blue Top in perfect condition – 620 hrs Aquila II 16. Swift Rotax 582 0-8000 Rpm Tachometer 2 1/4 Inch Engine Tachometer. Throttle is fully opening when checked with airfilter removed and engine off. Mar 8, 2006 · Still, if a Rotax wants to seize, it will often do so just as you come off a full-RPM climb or fast cruise. Anything under 5500 is over pitched for a fixed pitch prop. John. The 50-hp Rotax 503 dual carb engine sells for $2,860 with exhaust. Weight is about equal (not counting radiator). Re: 582 Decrease in RPM after take off. On the throttle body of the injected engines you should be aware that adjustment of the idle speed is done from the factory. I've got an X-Air fitted with a 582 and today during a short flight we noticed that when setting cruise rpm (5400) the engine slowly ran back to around 5000 RPM. Aug 19, 2012 · At low power output, engines of this type tolerate operation at speeds well below redline. Dec 2, 2009 · 5. pdf. #6. With airframe kit it’ll total $16,500. Please leave it alone and use your throttle system if you wish to have a higher idle speed. more than 30,000 (July 2021) [1] 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. 62k. Bensen Days Thrust Tests. 62039. Now, this week the rmp goes up to 7500. It either wants to cough and request more power or slack to stop the burp. Clarification: We are talking about the latest model Rotax 582 48kw 2-stroke engine. May 31, 2019 · Cruise averages between 5500 and 6000 RPM depending upon conditions, and giving speeds of 60-70 MPH. 12 years ago. Rotax-Owner. I have an inflight adjustable prop and to get 90 mph it requires alot of power and pitch, which burns alot of gas. The problem arose between two flights this summer and I have flown 10 h since. The execution of control elements is in the responsibility of the aircraft manufacturer. I have a AC Clipper with a 582 UL/DHDI engine, gearbox "E" and an airplast prop. FUEL: Regular or Premium Gasoline, octane number not below RON 90 (unleaded) ENGINE LUBRICATION: Oil-in- fuel with Super two-cycle oil ASTM/CEC standard, mixing ratio. Initially I thought the instructor had accidentally nudged the throttle lever, but when the RPM was reset to 5400 the engine slowly ran back again to around 5000 RPM. Sep 5, 2008. Bill Hertzel. The climb is better in the Bantam but at cruise 5500 rpm the 503 has so much less vibration, although the bigger prop on the 582 may contribute to more vibration. 5400 rpm @ WOT in level flight will cost you climb, fuel economy Report. by Dennis Richardson» 11 years ago. 05 MB) Datasheet_582_Printpreview_rev1. If I fly around 45 mph and as low power setting as possible and still stay up - around 5200 rpm - I am in the 2 to 2. This is a function, not of excessive cooling, but actually of excessive heat. My pick would be a Warp Drive as I think it's very robust. factory recommended RPM during all phases of your flight. Aug 23, 2012 · A fixed pitch propellor that gives you 90 mph cruise will also give poor climb performance like Joey said. integrated water pump and thermostat. Jun 24, 2017 · The special piston porting and combustion chamber on the Hirth are designed for a linear torque curve with more torque in the mid-range than is normally found in two cycle – resulting in a lower cruise rpm. I get WAY better than you guys. The max rpm remains the same, at the same throttle setting about 3/4 and remains the same through full slide opening. I fly an AirCreation 582 Clipper, two-place trike. Jim Chuk by Jospeh Kieferin 912 / 914 Technical Questions. 07-17-2014, 08:19 PM. The stated specific fuel consumption is 425 g/kWh (317 g/HPh), which is close enough to the Limbach number. Some guys claim a lot better, but I burn about 4. (Cruise speed seems high to me but that's what it says). Screw the idle screws out, use a 7mm drill shank as a guage and turn screws in I test flew a friends Kitfox Model IV-1050 with a 582 and a warp 3 blade on 1460 full lotus floats that were rigged with a huge amount of tail low on the water incidence (causing the floats to be quite nose down in normal level flight), and even on those bulbous floats it cruised at 5800 rpm in the mid 80's. electric starter. Small two-stroke gasoline engines are generally less efficient than four-stroke ones. Static can only be achieved with the aircraft stationary (usually tied down). I have found that setting the idle screws by turns out is always inconsistent on anything other than a new carb. The oil pump (1) driven by the crankshaft (2) via the pump gear. AK18r leaded or unleaded engtne hP—P/min API - TC - Classification "B" / ler reductionunit: — Sep 2, 2018 · Rebuilt Rotax 582 Blue head at cruise rpm. Hi, I am having rough running in the 2500-3000 rpm range on my 912 uls. Richard Jowsey. 58 to 1, I would use a 68 inch 3 blade or at least 66 inch. Hi Nick - 6800 is your never exceed WOT (in level flight) RPM, max duration is 5 minutes. Jun 5, 2005 · Dec 3, 2007. But, in a nutshell, 6800 rpm max for 5 minutes, 6500 rpm cruise speed Apr 26, 2021 · Published on 26 April 2021 Modified on 26 April 2021 By RotaxOwner AdminIn Engine Specifications. In my plane 6250 static gives me 6550 on climb out and just under 6800 WOT in level flight. The Mac guys I know all run 100LL in their oil/gas 2-cycle mix. 97k. Feb 18, 2022 · “They’ve designed engines that can cruise at 5,000 to 5,500 rpm all day long and go to TBO like that. KG. GDN. Cruise speed: 70 knots kts (81 mph) (130 kph) Empty weight: 500 lbs (227 kg) MTOW: 1130 lbs (513 kg) Go back. Carb: Bing Carb, jetted to cold sea level with 15K2 needle Al C. Jan 14, 2010 · Propeller thrust is directly proportional to its speed to a point. The difference seems high in my mind, but I have little experience with these engines. 1) My Operators Manual in page 10-1 says Take-off speed 6800RPM max. These engines are jetted to run a little rich at wide-open throttle to provide a bit of fuel cooling. The mixture will lean and increase the EGT as you back off. James - Cruising at 80% power setting (5450 rpm) I calculate my fuel burn at 15 liters/hr - 3. More rpm gave you a better climb prop, but it then suffered a Jan 3, 2018 · I was curious what others have their pitch set at on a 3 blade warp drive prop. try 5100-5400. Weights and performance graph for the Rotax 582 65hp. 63138106. 5700 rpm is a better climb prop over 5500, where 5600 is a better balancepoint for you. Temperatures are also close to equal during descend at around 3500 rpm. If you want much improvement over 55kts then go for the 912 rather than the 582 and have it bolted to a 3axis rather than a draggy trike. EGT in cylinder 1 is around 1100 degrees F, and in cylinder 3 around 1310 degrees F. What follows are my opinion based on both personal experience and reading some on the WOT RPM relationship to prop pitch. POWER is RPM times TORQUE. 2) Oil injection lubrication of ROTAX 503 UL DCDI, 582 UL DCDI and 582 UL DCDI mod. (cruise speed, climb, fuel economy and engine temp and less stress on the engine) Leaving this engine The first thing I would suggest is to remove the exhaust manifold and inspect the piston/cylinders. The last part, up to 7500 rpm seems to go Mar 22, 2012 · Re: Wich propeller for a Rotax 582 on Kitfox 2. This 582 is mounted on the test stand during the “run in procedure”. I've manually set and sync'd my carbs to 2000 rpm idle. For the 503 thats around 5200 RPM. propeller speed reduction unit. can get up to 7000 engine rpm and feels great with max performance. Its a soft aluminium material. It should be a minimum of 5500 rpm @ WOT at your average altitude, but a sweet spot is around 5600-5650 WOT at your average cruise altitude. This gave a good balance between climb, cruise, fuel economy and engine temps. But the Powerfin is good too. 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. by Bill Hertzel» 4 years ago. Just a bit of useless info , if it,s a carby petrol engine a rough industry gauge is for every 100 hp used, you use 27 litres per hour to feed it . REDUCTION GEAR LUBRICATION: Gear oil API-GL5 or GL6, SAE 140 EP or 85W - 140 EP. 6250 will give you a great cruise. Apr 26, 2021 · Published on 26 April 2021 Modified on 26 April 2021 By RotaxOwner AdminIn Engine Specifications. For takeoff (Rotax Rick recommends Warp Drive prop on the UL670) set your static RPM to 6,500-6,600, this will give you around 6,900 takeoff and full 89HP. S. 440153. Re: Fuel burn at 75% Rotax 912 & 914. The lightest engine in the Rotax aircraft engine portfolio. Rotax 582: Jabiru 2200: Take off run: 70m (227 ft) 80m (260 ft) Climb rate: 4,5 m/s (890 fpm) 4,8 m/s (940 fpm) High cruise speed: 95 mph @ 5800 rpm: 105 mph @ 2750 rpm: 75% Cruise speed: 87 mph @ 5500 rpm: 93 mph @ 2600 rpm: Consumption: 3. Rotax describes 6500 RPM as "cruise speed" but if you actually cruise at 6500 RPM your engine won't last very long. Cruise speed 6500RPM. idle mixture screws are at 1 1/2 turns out. 58 ratio. #3. Apr 29, 2012 · the quoted 6800 rpm is max which means RED LINE,all rotax up to 582 should have a max of 6300 rpm in climb out and ground run should be 6100-6200. 25 lb/hp Seats 2 Minimum ight crew 1 Empty Weight 330 lbs Useful load 390 lbs Payload w/full fuel. I discovered a problem with my mag nr1 during idle. Most Avids w/ 582 and stol/heavy hauler wings cruise 80-85 mph at best because of all of the drag. STATIC - Rotax recommend 5200 rpm Wide Open Throttle (WOT). Hi Ian, 5400 rpm at WOT is a tad too low (not terrible). by John» 4 years ago. But the cruise power setting will need to be higher, so this rpm is best for climb but worse for fuel econ. Engine: Rotax 670, E-box 2:61 reduction from Rotax Rick. 2-stroke liquid cooled engine with rotary valve intake. Many are around 5100-5200 for sustained cruise. 6500RPM is the recommended maximum continuous RPM for the 582. I have a little bit of oil from front seal but just little not a lot. 58:1 ratio (spinning too fast?) Ivo 68" 3 blade ultralight prop with standard pitch. 24k. Without fluids the 582 is about 3 lbs. by Andries Krugerin 2 Stroke Technical Questions. Beech Bonanza G-35 N4638D/"The Bulldozer" 2-Place Gyroplane N575EE. I have found my RANS S-12 with the 912UL cruises best at 5150 rpm. 1265. A good balanced rpm for climb, cruise, fuel economy and engine temps is right around 5600-5650. I get on average 3 gph burn on mine flying at around 57-5800 rpms. Cruise 70 mph indicated solo and 68 dual (flying at 6300-6500 rpms) below 6000 and I'm going down. the carbs have been cleaned, new carb o-rings installed thu-out. I made some initial drawings of the prototype AirCam using two 64 hp Rotax 582 engines The 582 is not that much heavier than a 503 even with fluids. Rotax SL-912-016 specifies a maximum idle speed of 1800rpm (section 3. The 2-place Stinger comes with several instruments including ASI, dual EGTs, dual CHTs, and digital rpm/hour meter. Aircraft. 4800 cruise,,,, This again is too low. ) at around 4800 RPM, with a 200 lb. Rotax has tried several mods. I do believe all 3 objectives will be realized. Four-stroke piston engine with four liquid and air-cooled cylinders. If the pitch is 12* the engine hardly reaches 5800/6000rpm and the performance. These last two are okay ROTALK 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. Rebuilt Rotax 582 Blue head at cruise rpm. Jun 5, 2007 · Taylorsville, GA. May 29, 2013 · Without the exhaust your not going to make any more power then your 582, but with the exhaust the power increases to 89HP at 6,900 RPM's which is redline for the detuned UL670. Tuned pipes leave a 'flat spot' in the power band. “Propellers are a linear load and you need a linear torque curve. 99. However as the aircraft accelerates the egt peaks as the prop unloads when throttling back at top of climb. You will be running at 60% throttle and your engine will be turning 6000 RPM. With my 582 that I had before in the Avid, I would burn about 3. by Richard Jowsey» 12 years ago. Roger Lee. On 9/3/2010, 9:59:25, dholly said: 582 Mod 99 Owner Manual says idle speed = 2000 rpm. some will say 6500 on climb out but according to Rotax (Austria) it all about the torque range,,anyway all seem to be within range,I max at 6200 on climb out and 6000 om ground running a 447 - b type 2:24 with a power fin ground adjust 56" x 10deg . 17343. For example, for the 912, cruise at 5000 rpm is 86% of redline RPM and 90% of maximum continuous allowable RPM. The I replaced the main jets with 155s, egts have come up slightly from 900F at full power to around 950. #2. Just a thought, but a local machine shop might be able mill one degree off the blocks you have now. Cruise speed is an invigorating 70 mph, with exceptional stability for hands-off flight capability. 0 1/ min 29. Re:Max RPM for Rotax 618. Related Items. set to 6300 RPM's static as read from MGL digital tach. 2-Stroke Engines. WEIRD! Apr 26, 2015 · Rotax 582. I was wondering how many of you run the 582 past TBO of 300 hours. I synced carbs with carbmate at 3500 rpm, below and above the 2500-3000 rpm rough range everything is fine. #1. 95k7. Setting the prop for a 4200 RPM Level cruise will generate EXACTLY the same POWER as setting it for a 3900 RPM Level Cruise. A 582 develops 67 Horsepower at 6000 RPM. If you add any more throttle, the engine will exceed redline! 9. ALOT. Re: Magneto Drop. This is supposed to be a top notch, high performance, quiet prop. Re: What should I set my max RPM to 503. Ron, That prop is only capable of absorbing 35 Horsepower on a 2:1 reduction. Re: Fuel consumption on a 582. 6 to 5 gph: 2. Effectivity: 582 UL BRP-Rotax Page 3-1 Edition 3 / Rev. At 3000 rpm indicated the rapm on the gauge drops 150 rpm indicated on one magnet and 1000 rpm indicated on the other magnet. The control elements mentioned in this chapter are only symbolic and should support the understanding of the procedures. Rotax did not make this for aircraft, Rotax Rick is not an employee of Rotax, he just modifies the 670 to adapt to aircraft. (3) (or via cross shaft at 582 UL DCDI and 582 UL DCDI mod. 99 buy online and securely from Eccleston Aviation - Prices subject to change due to exchange rate and the time of purchase. Colored dial markings, high accuracy, illuminated pointer. 5* pitch driven with 2. 5 gallons an hour. See here for a listing of Rotax Installed Weights. Rotax 582 mod. 0 lb/sq ft Power loading 11. Take off at 60 mph 600 fpm solo and 400 dual. 4 years ago. You could stagger the different density mounts in a side to side pattern or a front to back pattern or a bilateral pattern depending on The highly reliable and efficient entry-level motor for light aviation aircraft manufacturers. 15k4. On the other hand. carburetors. by Brian FitzGerald» 4 years ago. Once warm, I can generally drop rpm to about 2600-2700 before I get into the really Mar 30, 2004 · Vans RV4 / Dominator 582 Ultrawhite. OK, whichever prop you're running should be pitched to give a static full throttle RPM OF 6200 to 6300. Fuel consumption averages about 4. Nov 20, 2010 · Hi, I have a problem with my rpm gauge on my Rotax 582 mod. The 670 was a snowmobile eng. When I had my Mk 4 with a 582 it had an Ivoprop 3 blade Ultralight prop on it. Checking mag 2 at idle, engine runs. 0 Dislikes1 Like. 2 gallons/hour @ 5600 RPM: Cruise velocity: 75 MPH (IAS) Powerplant: Rotax 582-LC (65 Hp with C-Transmission) Propeller: Ivoprop in-flight electrical adjustable Rotax 582 Cooling Forced air Liquid cooled Power 50 HP 64 HP Carburetors 2 carburetors mikuni 2 carburetors Bing Starting of the engine Electronics Ducati Electronics Gear reduction unit Helical teeth in oil bath with 2,58 reduction ratio Helical teeth in oil bath with 1:2,58 / 1:2,62 reduction ratio Starter 2-cylinder. ROTALK 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. This same problem started happening recently with my 582 BlueTop (100 hours). 000. Cruise with the 582 was about 75 MPH. 10700 downloads. Normally the engine rpm at take off is appr. . Brian FitzGerald. 582 has a premature wear problem with rotary valve. If you have an extra set, you might give that a try. You can maintain a given airspeed at a lower engine rpm and use a little less fuel Just noticed on one of your posts that expected cruise RPM would be 6500. The actual rpm drop is close to 150 rpm on both magnets by the ear. 1 kW min. Tundra tires are also part of the base price. Flying at or below your aircraft's "maneuvering speed" is highly recommended in turbulent conditions, so kudos to you for doing so! Provided that you're not operating an in-flight adjustable or constant-speed propeller, flying at 4500 rpm as you've described should be perfectly fine. Feb 26, 2004 · Lacking the high-pitched noise of the two-stroke engine, the Rotax 912 choice will be appreciated by any occupant. lighter. Its a general rule of thumb to cruise at the RPM where your engines power curve produces 75% power for best life. I have reduced static to 6000rpm to try and cure this. MON 83 in. Several. Unfortunately, this is the area where we 'cruise' and the engie is not happy here. 99) feeds the engine with fresh oil. by itemprop='name'» 10 years ago. You add power, rpm goes up easy to 6000 and then adding more power it goes to 7000 and higher. engine speed (rpm) highly reliable 2 stroke engine • class leading power to weight ratio liquid cooled 20 years in production and still state of the art 582 65 hp limin 582: 1:50 I with fresh Oil pum 64. 8526 downloads. 5 L/h. Usually, they are near the 3/4 power area or about 5100 - 5400 rpm. 17-19 Ski-doo MXZ Renegade Summit 850 E-tec Engine Motor 1231 Miles 420893773. It is for use in non-certified aircraft operating in day visual flight rules. I know that the recommended gas is 93 octane autogas for a Rotax 503. On my grey head 582 with two blade 70" Ivo medium I'm seeing 6200 RPM for a climb rate of about 600 fpm at 60 mph ROTALK 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. exhaust system. Re: Cruise rpm in 912 motor. 3. 1153169. 503 and Rotax 582. So that means at full power a 100 hp 912 uls you would use 27 per hour . If you tend to always takeoff at high density altitudes, climb and cruise fairly high and or you're heavy then maybe you want a slightly better climb prop, but you will sacrifice some fuel and cruise speed. Feb 9, 2022 · For comparison, the Rotax 582 which is also a two-stroke engine, outputs 48 kW (take-off performance) and uses 26. 5100rpm seems like a comfortable economical cruise rpm. If my memory serves, you're shooting for around 6500 RPM in climb for the best climb performance. Dec 17, 2003 · Dec 26, 2003. This should give you the best performance. 131. Many of my customers take advantage of this s 10 years ago. RPM is about 2700. Wingspan 32. 6200. 4F). Sep 3, 2010 · LocationNorth Idaho. FUEL PUMP: Pneumatic fuel pump. Jun 30, 2004 · For a Rotax 582 airframe and mount, add about $1,000. 10683 downloads. Engine has appr. Home ROTALK 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. When power is called for, it over powers causing a Feb 11, 2013 · Here is a cut and paste directly from the Rotax Owners manual for the 447, 503, and 582 - it seems the only difference in engine speed is with the older 40 Kw 582. The 912’s 80-hp or the 912S’s 100 horses reveal themselves quickly. 8 to 3. Dennis Richardson. Jul 18, 2022 · You might want to try asking the Rotax "experts" on the Rotax forum. My first Sport Copter had a 68 inch Warp and a 2. Download (pdf, 362 KB) Datasheet 447. I've a Rotax 582 Mod99 (Blue headed) engine with about 280 hours. Mar 1, 1999 · 503 appears to outlive the 582 all things considered equal in installations that do not require more than 65% to 75% power for normal cruise. 2 x Bing 54 36 mm Slide Valve. Download (pdf, 1. Normal mag check at 3000 rpm, both mags act normal, with rpm drop of about 80 rpm on both. A 68" 3 blade Warp at 10. the Roatx Owners video on Carb Sync says to set the idle between 1800 and 2200rpm. 5 GPH, but I usually ran about 5200 RPM with it. Recent Videos. Compexity for the 582 has increased thus more things can go wrong. . I'm having overheating problems: At 5500 rpm the water temperature goes up to 80ºC(176F) with the outside temperature (air) about 28ºC (82. Cylinders 2 Displacement 580. Yes 2 strokes have an SFC ROTALK 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. 5 GPH at a cruise of 80-85 MPH in my Avid MK IV with an 80 HP Jabiru for engine. Dec 1, 2010 · On 11/30/2010, 6:13:39, Lonnie said: Hello all I have blue head 582 with about 270 hours and pulled the exhaust all looks good no carb build up. Posted 3 Sep 2010. Hi William, 2" isn't going to make much of a noticeable difference and I wouldn't go to a 70". Jan 16, 2019 · I was toying with the idea of using a mix of two different density rubber compounds to help snub vibrations occurring from more than one engine setting such as one rubber for idle and another for cruise rpm. Report. 1. It was pitched at 6450 RPM at full power climbout. I did find that a sweet spot for a balanced all around prop rpm was 5600-5650 for the ground adjustable guys. View in Catalog. Had great performance and a cruise of about 70 MPH at 6300 RPM. Don't take them as gold: According to SOME of the Rotax respected gurus the optimal prop pitch should result in 5800 RPM at WOT in level flight. Jun 7, 2016 · Jun 7, 2016. 62:1 on a Rotax 582 UL DCDI. 0 January 01/2018 Rotax 582: PERFORMANCES with 2 ROTAX 582: Cruise speed * to 4,200 RPM: 120 Km/h: Cruise speed to 5,000 RPM: 145 Km/h: Cruise with puller engine idle and pusher Powerplant Rotax 582 No. Height 112 in. Re: 582 idle rpm is too high. Jul 31, 2012 · Published on 31 July 2012 Modified on 05 September 2014 By RotaxOwner AdminIn Engine Specifications. Such operation of any other four cylinder, four stroke engine would be perfectly ordinary and acceptable. CRUISE - As far as I know this is not a Rotax recommendation. Pitching up and loading the prop causes egt to reduce as does increasing throttle. dual electronic ignition. 5100 max,,,,,This is way too low for a WOT rpm and can cause engine issues. Type: Small single seat helicopter Engine: Rotax 582 Blue Head Power: 65 HP / 48 KW 6500 RPM Max RPM 6800 Torque: 55,3ft-lb / 6000 RPMEngine TBO: 180 hAirframe My 582 ran great w/ no rpm loss, indication only. by Roger Lee» 9 years ago. To achieve 5200 rpm with WOT, the pitch of the prop must be adjusted/selected so as to limit the rpm. If it holds 1 gallon of coolant, that's an additional 8 lbs. It was a great performer and the pitch adjustment mechanism is clever as all blades are pitched together with a large central nut that turns to adjust the pitch really easily. Aug 19, 2005. Rotax B gear box w/ 2. Your cruise RPM will probably be much lower than that. Other 582's at B-Days pulled more than Chris's. If all you get is 5200 rpm at WOT in level flight then reduce the prop pitch by about 2 degrees to get somewhere right around 5600-5650 for your best all around balanced performance. At 3000 rpm, one mag switch dropped ~100 revs, as usual, but the other mag switch caused the tacho to read ~400 rpm lower, but with no corresponding drop in engine note. The Lower the Torque, the slower the engine wears out. You could tear it down and inspect it and if everything looks Dec 25, 2015 · When comparing a Kestrel - 503 + c box and a Bantam with a 582 + c box, both aircraft weigh about the same. 6500 is your maximum sustained RPM. I am thinking of dropping my carb needles to position # 2 Feb 4, 2012 · The hang bolt in the middle, in the front hole I could get a few kts extra, but the engine cruise speed was a bit higher and fuel usage was then much > per nm than it was, I put it back on the middle hole. 354 lbs Rotax Wizard. by Dennis Richardson» 12 years ago. Re: Best Cruise RPM and Manifold Pressure. The prop is acting as a governor. I am still installing the 670, waiting for the modified exhaust to be delivered today. The engine has at most 7 hours on it, including ground running. In climb however, at around 5200 rpm (WOT) the EGT´s are more equal at around 1380 degrees F. 5 gph burn range. 6/:1 I have initially set the pitch at 11 degrees. This is mounted on a single Dominstor. 75 ft Wing area 180 sq ft Wing loading 4. The prop will be slinging at 3000 RPM. It came with an Arplast 4 bladed prop on it. Total Flight Time. Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappet. When carrying out a mag check during idle, mag 1 circuit fails, engine cuts. The water temperature usually stabilizes at about 75ºC(167F) at 5100 rpm and goes to 80°C at 5500rpm. 350h. 5 imperial gallons/hr and usually come in just under that. Have a rotax 582 on a kitfox3. It sound like a marginal fuel starvation issue. The oil pump is a piston type pump with metering system. 582 blue top bad mag. passenger at around 5700 RPM. Since you require a certain amount of POWER to fly level, 4200 RPM at a LOWER Torque is a better choice than 3900 RPM at the HIGHER Torque. 7 gph: Landing: 70 m (227 ft) Sink rate mini: 490 fpm @ 56 mph: Best Climb speed: 53 May 24, 2007 · If the gearbox ratio is 2. 0100. It settles in there pretty good and yields about 85mph airspeed. #5. 6750 will give you the most horsepower and best rate of climb performance. This is due to the contact point on the slide wearing. 10694 downloads. Most standard S-12s use the Rotax 582 engine at 65 hp, but the Super Airaile’s extra 200 pounds of empty weight may dictate more power. 5 min. On a cold engine, I start and warm-up at 3000 rpm which is nice and smooth. 2. Follow Us. 3). 1989-2021 [1] [2] Number built. Wide voltage supply range 9-30 VDC, short-circuit protection, voltage reversal protection. My Gyro build: Airframe: Sport Copter Vortex, designed for the 582 engine. 2 carburetors. hv xp er ow lf zr dr xk vg zb