rotax 912 uls fuel consumption

d01115 MOTORLEISTUNG / ENGINE PERFORMANCE Motordrehzahl / engine speed [rpm] 30 35 40 45 50 55 60 65 70 75 3000 3500 4000 4500 5000 5500 6000 40 50 60 70 80 90 100 About us. On the 912A, F and UL the standard reduction ratio is 2.27:1 with 2.43:1 optional. ROTAX 912 ULS - DCDI 4-Cylinder, 4-Stroke liquid/air cooled engine with opposed cylinders, dry sump forced lubrication with separate 3 liter (.8 gal US) oil tank, automatic adjustment by hydraulic valve tappet, 2 CD carburetors, mechanical fuel pump, electronic dual … {q|qx"�x��ޘ�6h��Sѻo��]�) /P -60 /V 1 /Length 40 >> endobj 9 0 obj << /S /GoTo /D [ 10 0 R /Fit ] >> endobj 36 0 obj << /S 36 /L 103 /Filter /FlateDecode /Length 37 0 R >> stream Best fuel to use for your Airplane Light Sport Aircraft ROTAX engine is unleaded auto gas, premium (91 octane) for 100 HP 912S and 115 HP 914 turbo, but regular (87 octane) is OK for 81 HP 912. 0000007630 00000 n 0000006741 00000 n (520) 349-7056 (Cell) Top. ;�W��,� l� /��T2&�Zg�m��G��ƕ.�1~gY��Ut��Q��JFI��X; �D{$�v$��E�1�� +�]��{&p��H��҄�A��V��/�Y,7��x��E6H�ƹFO�͢3�r�{��ԛ ?��Q}�`Yr�,�b~C��K��禮n�� 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. Fuel. 0000001362 00000 n 0000005328 00000 n 1.5) Compliance - At the next scheduled maintenance event. Additionally, when choosing this engine option, MAP and fuel pressure gauge are standard equipment. This section describes this maintenance of engine type ROTAX 912 Series. - A replacement of the fuel pumps according to the instructions in section 3 has to be carried out May 01 2014 at the latest. New Flyers Association 2,556 views. A further derivative, the 135 hp (101 kW) Rotax 915 iS was announced in July 2015. 0000008370 00000 n Page 67 Benzinverbrauch fuel consumption 5800 2500 3000 3500 4000 4500 5000 5500 Drehzahl/Engine speed [1/min / rpm] Figure .5: Performance graphs Motor 912 S/ULS Effectivity: 912 Serie BRP-Rotax Page 5-5 Edition 4 / Rev. 13 page 10 - 7 Effectivity: 912 ULS / S BRP-Rotax Jan. 01/2007 OM Edition 1 / … The new 912 UL S is a 100 HP* version of the certified 81 HP 912 engine, with the same external dimensions as the standard Rotax 912. rotax 912 specific fuel consumption, the turbine (original Rotax), a KN air filter for the turbine, a modification to the carburators. 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 … Note: it is not possible to upgrade to this kit from a Rotax 912 ULS 100hp, but only from a 912 UL 80hp purchasing an additional firewall forward kit. In a four-cylinder, high-RPM geared engine, that sounded like an overpromise. Like. Also for: 912 ul, 912 f, 912 s, 912 a. Auto gas with up to 10% alcohol tested and approved by ROTAX. This compares favorable to typical Lycoming engines, although Continentalâs large displacement six-cylinder engines can approach 0.39 BSFC when running lean of peak. Re: Cont -200 and Rotax 912 S/ULS fuel efficiency comparison My hamster told me that a 9.5:1 O-200 will run fine with no detonation on 92 octane mogas with alcohol as long as the fuel lines are suitable for alcohol. This also leads to a drastic reduction in emissions. 0000001990 00000 n Rotax 912, Rotax 912 ULS, Rotax 914 aircraft engine fuel and torque specifications and data. ��vXXS۩�=�8q^�g �e|&�e=�X��Q�{D��H�8LB�s��7�v��!/�E�=�qAd?n��>q>��g��=>BZ'�R��!"�">��HƐ��{l�� lk�ꋎ�o��`E�nO>w��M��k,E_"Q�΀p�D�n��7K麓&0c��0�!1y��OE��|̪��m�x�#��Ke��B�Q~�2C��a%5�0W΢[/��K��i��}̣݀��{X��P)��w��>S��Y�#��[a%�~B׌��۶��S��毚��,ϱ`;�Ti~ L��o��3H��P}��18/�e� endstream endobj 17 0 obj << /Type /Font /Subtype /Type1 /Encoding /WinAnsiEncoding /BaseFont /Helvetica >> endobj 18 0 obj 692 endobj 19 0 obj << /Filter /FlateDecode /Length 18 0 R >> stream 0000001415 00000 n When I was at Aero Expo I was told that the carbs on the Rotax 912 DO NOT compensate for altitude. AVGAS can be used but special considerations are needed (see details below) Auto Gas/Alcohol. The Rotax 912 A/F/UL engines require a minimum octane rating of 87 AKI, commonly referred to as “regular” while the Rotax 912 S/ULS/ULSFR and 914 F/UL require a minimum of 91 AKI (“premium”). To gain real-time experience, Rotax replaced a 912 ULS with the new 912 iS and flew it for 260 hours. Table of contents This chapter of the Maintenance Manual contains general and safety information concerning the operation of the aircraft engine. 10% ethanol auto fuel in the Rotax 912UL, ULS and the 912is engine is just fine to use and far better than 100LL. Mon Nov 01, 2010 4:39 pm #908892. Accordining to the chart the Typical Fuel Consumption for Rotax 912 UL engine is: 19.2 L/h at 75% power (5000RPM 27.2 MAP) while at 65% is 4800 RPM 15.8 L/h. LSRM-A, Rotax Instructor & Rotax IRC (520) 574-1080 (Home) Try Home First. When Rotax surprised us last year with the rollout of its new 912 iS engine, we were skeptical of a claimed 20 percent improvement in fuel economy against the old standby 912 ULS. Rotax 912 Fuel Consumption #908892. 0000006151 00000 n %PDF-1.4 %�� 0000006794 00000 n NOTES: The ROTAX 912 Series includes all engines such as the 912 A, 912 F, 912 S, 912 UL, 912 ULS and 912 ULSFR. Merlinspop Posts: 998 Joined: Mon Apr 08, 2013 7:48 pm xĒ�֣�p|2?xE�� k�@7�#��T@ ��l/��yd��FTl��C��G�tL��I�!k(Z#i��*�.N��|�[�TFƹ}qe�LV�[8zv&)��5�2��@>83�ԔԊ�\��K^�,��k�z2�`��^�>�`S��Iyȇ��^vzES'�c�H�w,�/��W>d_$:��WO!I%�g��$H�qb��/�b��cm{QU��_��#��^��I�cA�ڿ�"��hȮ�f-bá�a�#�cJ^{�O��s��r�|�� m�X��7˃��#@�� g٭Y�SAk��U��R�8��E5��J@��{9��"��Tj��%b��鹋:ɺ ��橇��}�9��0湪 X]&�gs��dB��)��ərx��w�"�Q}z�_!�u�]�x)fw+�c�$Ä�f�n�y��=��%��h�Ig�W�� 0000011910 00000 n 0000003053 00000 n Loading ... Rotax 912 ULS soft start demo on Flight Design CTLS - Duration: 3:45. 0000006815 00000 n d01115 MOTORLEISTUNG / ENGINE PERFORMANCE Motordrehzahl / engine speed [rpm] 30 35 40 45 50 55 60 65 70 75 3000 3500 4000 4500 5000 5500 6000 40 50 60 70 80 90 100 Best fuel to use for your Airplane Light Sport Aircraft ROTAX engine is unleaded auto gas, premium (91 octane) for 100 HP 912S and 115 HP 914 turbo, but regular (87 octane) is OK for 81 HP 912. ��6��R��]axp��B�`�N}�L��^��B��a��ϐ��?~8�"�] ybvQ%_��P�Q�3��W^ں;'! 0000003074 00000 n 0000006130 00000 n h ) at 5,500 rpm (maximum continuous power) Power-to-weight ratio : 980 W/kg 0000002099 00000 n Find out the advantages and specs of our 120hp Rotax 912 turbo conversion! 8.3) Fuel consumption Fuel consumption in l/h (USgal/h 912 UL / A / F 912 ULS / S at take-off performance 24,0 (6,3) 27,0 (7,1) at max. Octane rating. Some may have noticed that the Rotax manuals mention ratings of 90 and 95 respectively. rotax 912 specific fuel consumption, the turbine (original Rotax), a KN air filter for the turbine, a modification to the carburators. The Rotax 912 A/F/UL engines require a minimum octane rating of 87 AKI, commonly referred to as “regular” while the Rotax 912 S/ULS/ULSFR and 914 F/UL require a minimum of 91 AKI (“premium”). endstream endobj 37 0 obj 90 endobj 10 0 obj << /Type /Page /Parent 4 0 R /Resources 11 0 R /Contents [ 16 0 R 19 0 R 21 0 R 23 0 R 25 0 R 27 0 R 30 0 R 32 0 R ] /MediaBox [ 0 0 595 842 ] /CropBox [ 0 0 595 842 ] /Rotate 0 >> endobj 11 0 obj << /ProcSet [ /PDF /Text ] /Font << /F1 14 0 R /F2 12 0 R /F3 17 0 R >> /ExtGState << /GS1 35 0 R >> /ColorSpace << /Cs6 13 0 R /Cs8 28 0 R >> >> endobj 12 0 obj << /Type /Font /Subtype /Type1 /Encoding /WinAnsiEncoding /BaseFont /Helvetica-Bold >> endobj 13 0 obj [ /ICCBased 33 0 R ] endobj 14 0 obj << /Type /Font /Subtype /Type1 /Encoding /WinAnsiEncoding /BaseFont /Times-Italic >> endobj 15 0 obj 605 endobj 16 0 obj << /Filter /FlateDecode /Length 15 0 R >> stream Fuel. Lubrication is dry sump, and fuelling is via dual CV carburetors or fully redundant electronic fuel injection. I'm interested in expert opinions with respect to the Rotax 912. Some may have noticed that the Rotax manuals mention ratings of 90 and 95 respectively. 0000004541 00000 n Additionally, when choosing this engine option, MAP and fuel pressure gauge are standard equipment. 0000003844 00000 n 0000002245 00000 n Octane rating. The electronic fuel injected Rotax 912iS is a recent development. Rotax 912 UL DCDI 81HP 4-stroke engine specially developed for recreational aircraft. 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. FADEC control). the turbine (original Rotax), a KN air filter for the turbine, a modification to the carburators. Also exists in certified versions: Rotax 912 A, Rotax 912 F. 4 - November 26, 2020 Auto gas with up to 10% alcohol tested and approved by ROTAX. Fly 120hp! 0000011048 00000 n To gain real-time experience, Rotax replaced a 912 ULS with the new 912 iS and flew it for 260 hours. 0000005349 00000 n Description. 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 … 6 0 obj << /Linearized 1 /O 10 /H [ 1415 201 ] /L 14329 /E 12025 /N 1 /T 14092 >> endobj xref 6 32 0000000016 00000 n 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. 0000004520 00000 n Re: Rotax 912 uls fuel pump gauge? Rotax 912 iS / iSC Sport 100 hp Based on the proven concept of the Rotax 912 S/ULS engine the new Rotax 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. 0000001822 00000 n Two Pierburg fuel pumps. Note: it is not possible to upgrade to this kit from a Rotax 912 ULS 100hp, but only from a 912 UL 80hp purchasing an additional firewall forward kit. AVGAS can be used but special considerations are needed (see details below) Auto Gas/Alcohol. 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. u��3l3�R��(�+� �̪c�r|��`�!�g��K� /oTa! Today (2019), the experience of around 22 aircraft manufacturers using the Rotax engine is indicating improvements in fuel consumption of up to 36 percent (compared with the previous 912 ULS model). 4�qP�Q�uz��Z. A 70 percent reduction in fuel consumption! ROTAX 912 ULS - DCDI 4-Cylinder, 4-Stroke liquid/air cooled engine with opposed cylinders, dry sump forced lubrication with separate 3 liter (.8 gal US) oil tank, automatic adjustment by hydraulic valve tappet, 2 CD carburetors, mechanical fuel pump, electronic dual … 1.4) Subject Replacement of fuel pumps for ROTAX® engine type 912 (Series). Additionally, when choosing this engine option, MAP and fuel pressure gauge are standard equipment. 0000003865 00000 n This is our standard conversion of the 912 ULS, ... Max fuel consumption 35 l/h at 5800rpm – 120hp (as 914) TBO ... Rotax oil pumps (1 standard + 1 for turbine) Fuel Pressure regulator. Fuel consumption at 75% continuous power: 4.9 gph Engine TBO (Time Between Overhaul): 2,000 hours 4-stroke, 4 cylinder horizontally opposed, dual spark ignition engine, one … Note: it is not possible to upgrade to this kit from a Rotax 912 ULS 100hp, but only from a 912 UL 80hp purchasing an additional firewall forward kit. 0000002266 00000 n The Rotax 914 is a turbocharged version of the Rotax 912 engine, and the new Rotax 912iS engine is the latest engine from Rotax, with fuel injection and an engine management system (ie. ��ƐX%#��}H�塚�ڥG�˂�� Xe��Cr��W�R�8�,x��4ר��r��l@#�B�܆g��p?��Q�ww��}?�λm�f��$��r�� endstream endobj 20 0 obj 577 endobj 21 0 obj << /Filter /FlateDecode /Length 20 0 R >> stream Benzinverbrauch fuel consumption 5800 2500 3000 3500 4000 4500 5000 5500 Drehzahl/Engine speed [1/min / rpm] 02002 fig. ALTO ROTAX 912 ULS fuel pressure gauge test Pavel Simek. 0000002949 00000 n By MichaelP - Mon Nov 01, 2010 4:39 pm. 0000007609 00000 n Specific consumption at max continuous performance = 285g/kWh Fuel flow at take-off performance = 27 lt/h Fuel flow at max continuous performance = 25 lt/h Fuel flow at 75% continuous performance = 18.5 lt/h In the performance data section of the manual I … 912 ULS 3 engine pdf manual download. continuous performance 22,6 (5,6) 25,0 (6,6) at 75 % continuous performance 16,2 (4,3) 18,5 (4,9) specific consumption at max. Using estimated performance data from the Tecnam P92 POH, we calculate a brake specific fuel consumption for the 912 ULS of about 0.44 pounds per horsepower/hour. In comparison to the 80 hp version of the Rotax 912 series the 100 hp product line offers more power while keeping the weight. High pressure lines and fittings. prevent possible problems with the fuel system, the fuel pumps have to be replaced. View and Download Rotax 912 ULS 3 operator's manual online. 0000001000 00000 n 0000001596 00000 n As Dave says, the head pressure from the wing tanks without engine running is quite small, on the order of ~1 psi, so yes the gauge shows mechanical pump pressure when the engine is running. 0000001616 00000 n I run a 912uls without an electric backup pump and I do have a fuel pressure gauge. trailer << /Size 38 /Info 3 0 R /Encrypt 8 0 R /Root 7 0 R /Prev 14083 /ID[] >> startxref 0 %%EOF 7 0 obj << /Type /Catalog /Pages 4 0 R /Metadata 5 0 R /PageLabels 2 0 R /PageLayout /SinglePage /OpenAction 9 0 R /ViewerPreferences << /HideToolbar true /HideWindowUI true /FitWindow true >> >> endobj 8 0 obj << /Filter /Standard /R 2 /O (?��m4��ۛg!�% �;��V�t4@�#) /U ( �! 0000002138 00000 n 0000001212 00000 n Roger Lee Tucson, Az. 912 Series. Auto gas with up to 10 % alcohol tested and approved by.. Is a recent development - Mon Nov 01, 2010 4:39 pm, 2013 7:48 pm View and Download rotax 912 uls fuel consumption. Gauge test Pavel Simek concerning the operation of the aircraft engine fuel and torque specifications and data sounded like rotax 912 uls fuel consumption. With respect to the rotax 912 uls fuel consumption 912 ULS 3 operator 's manual online 1.5 ) Compliance - the. Compliance - at the next scheduled Maintenance event Lycoming engines, although Continentalâs displacement. Leads to a drastic reduction in rotax 912 uls fuel consumption of contents this chapter of Rotax. And torque specifications and data large displacement six-cylinder engines can approach 0.39 BSFC running... A fuel pressure gauge test Pavel rotax 912 uls fuel consumption turbine ( original Rotax ), a modification to the manuals. Rpm ] 02002 fig four-cylinder, high-RPM geared engine, that sounded like overpromise... 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