Rotax 912 fuel pump Mechanical fuel pump for Rotax 914-912. Datasheet Aircraft Engine Rotax 912 ULS pdf Rotax Genuine Parts for Aircraft engines Flyer pdf Rotax Aircraft A Rotax aircraft engine Tech Tips video enriching the content of the officially published ASB-912 i-010 / ASB-915 i A-006 - Inspection and/or Replacement of Fuel pump service kit for ROTAX Fuel pump service kit for ROTAX® Engine Type 912 i (Series). 2) Concurrent ASB/SB/SI and SL Bob, the fuel pump is a feature of the 912 engine, and in many installations (esp. 5) Compliance - before the first installation - At the next maintenance event, but within the next 25 hours of operation. what we do, rotax 912 series service; what we do, rotax 2 stroke service; rotax gearbox servicing & shockload / propellor strike testing; rotax 912 & 914 shock load testing. Fuel in one. 892235, 892236, 892545 through part no. , Airbox assy. com/subscribe My RV-12 with the Rotax 912 ULS engine was completed in 2013, I am not the builder of the Rv-12. 313. 5) Compliance None - For Information Only. View and Download Rotax 912 series operator's manual online. In addition, at the same time, fuel flow briefly climbs to 10-11 gph, then fuel pressure rises to normal and fuel flow drops to normal full power climb rates. The electric fuel pump should be able to provide a fuel pressure indication. 16: 956-312: HOSE NIPPLE 3/4 Replacement of fuel pumps with part no. Last July, I installed a new fuel pump (the one made by BCD in Italy, Rotax P/N 893110, S/N 11. Made no difference. This is clearly above the maximum 5,8 psi specified by Rotax. , Fuel Hose Assy. 1 Review 0 Answered Questions. 840745 1x isolating flange part no. for ROTAX® Engine Type 912 i and 915 i (Series)“, current issue. 21J. For instance, Note that although the fuel pump inlet and outlet tubes are of different diameters, the fuel tube will fit over both of them. 17k 5. What is the recommended time in service (years or hoursor never) for replacement? I am about to replace all my Gates fuel lines, along with the Rotax fuel pump, after 560 hours in service and 6 years. I’m noticing high fuel pressure readings; ie approaching the red line - 6. WHY ROTAX ? 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. Download water drain cock (4) and fine filter (5) to the mechanical fuel pump (6). Paul Shuch is a Light Sport Repairman with Maintenance ratings for airplanes, gliders, weight shift control, and powered parachutes, as well as an independent Rotax Maintenance Technician at the Heavy Maintenance level. P/N: R893115 Price A$ 377. 892546 for ROTAX ® engine type 912 (Series). OF FUEL PUMP FOR R OTAX ® ENGINE TYPE 912 (SERIES) SB-912-053 MANDATORY Repeating symbols: 892545 through part no. Fuel Pump. Determined its the mechanical fuel pump. Their tech said with this new rotax design i need to route a return by joining the pump inlet line with the pump outlet This "ROTAX Tech Tips" Video looks at the Service Instruction PAC SI-PAC-016 "Fuel pump assembly for ROTAX® Aircraft Engines" and the Service Instruction SI-912i-025. , Rotax 912 Ul Fuel Pump Assembly / Fuel Hose Assembly / Airbox Assembly. . To prevent possible problems with the fuel systems, the fuel pumps have to be replaced. ” Subject: Replacement of fuel pumps for ROTAX engine type 912 (Series) The last couple of flights I've had a "fuel pressure" annunciation during climbout (left tank) with the fuel pump on (912 ULS). Engine sat till i puchased a year or so ago. Paul Shuch is a Light Sport Repairman with Maintenance ratings for airplanes, gliders, weight shift control, and powered parachutes, as well as an independent Rotax Maintenance Technician at Find many great new & used options and get the best deals for Rotax Aviation Motor Engine 912 & 912s Fuel Pump at the best online prices at eBay! Free shipping for many products! Skip to main content. 3) Reason Hi Folks, For redundancy & peace of mind, i'm looking at installing an electric fuel pump to my Rotax 912 ULS engine (non turbo) in addition to the one & only mechanical fuel pump currently fitted (Rotax P/N 893110). 2-5. The chances of them both failing the same day would be astronomical. Home but a few were obviously related to the design of the fuel pump. 3 Genuine ROTAX Parts; 4-Stroke Parts 912 & 914 Series; 912 & 914 Series Parts; Carburetors, Fuel System; 912 Fuel Pump Assy. Subscribe. The base of the fuel pump is attached onto the gearbox housing Check output pressure and flow rate of electric (auxiliary) fuel pump as per current ROTAX Instal- lation Manual. Aircraft Engines. 4. The shelf life is the length of time a part can be stored before being installed on an aircraft (Not to be confused with SERVICE LIFE). rotax-owner. Hi Jeff, Have spent the last two days checking everything I can think of. Mine is from 1996. Prices below incude GST (Hover to zoom | Use mouse wheel for +/-) No. Decided to supplement existing orange fire sleeve, on long fuel line from gascolater to mechanical pump, with reflective aluminised adhesive backed air-condition tape and as an added precaution, fitted a lightweight aluminium heat shield to the gascolator. 4-cylinder; 4-stroke liquid-/air-cooled engine with opposed cylinders; Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappet; 2 carburetors; Mechanical fuel pump; Dual electronic ignition The 80-hp Rotax 912 is a lightweight, four-cylinder, four-cycle aircraft engine: Description of Design: Click here for a detailed specification page on the Rotax 912 Mechanical (engine driven) fuel pump; Engine TBO (Time Between Overhaul): 1,500 hours; Technical Data. Standard procedure for the Rotax 914 is to engage both electrical fuel pumps for all takeoffs and landings, and to run only the primary fuel pump in cruise. 95: Quantity. Measure the amount you need before ordering. 0, and normal pressure is 4. : 899473. Visually. 5) Compliance None - 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. H. 889696 (UNF) / 889698 (Metric). These technical data and the information embodied therein are the property of BRP-Rotax Fuel pump assy. 00. With the new fuel pump the return line is an absolute must. Home; Fuel; 893115 Pipistrel LSA Alpha Trainer Rotax 912-UL2 BCD Fuel Mechanical fuel pump; Dual-electronic ignition; Electric starter; Propeller speed reduction gearbox; Air intake system; Engine configurator . By DrZoos November 16, 2013 in Engines and Props. Valvetrain: The fuel system is shown for the Rotax 912. for ROTAX - Service Instruction - SI-912 i-025, title ”Fuel pump assembly”, current issue. Page 8 General requirements placed on the fuel pump Page 12 Connections for Bowden cable actuation and permissible RV-12 Conductive Teflon Fuel Hose Installation Rev 8 5/7/18 Step 18: After ensuring that all fittings and hoses are fully attached and checked to make sure the gascolator drain has been replaced, open the fuel shutoff and turn on the Master switch. - SI-PAC-016, title “Fuel pump assy. Compare Products . The Mechanical fuel pumps have a "Service Life" of 5 years and no "Shelf Life" because it is not made of rubber. 1) must be con- 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. Patented variable displacement design, only flows as much fuel as the engine requires. The Gauge goes in the fuel line after the fuel pump. , 3 To answer just the last question, Yes a return line could stabilize your fuel system and all 912's should have the return line, especially with the new fuel pump. Nice little earner for Rotax. From $0. 912 series engine pdf manual download. 3 for packaged part numbers. Many times there will be multiple listings of different lengths with the same part number. Ive got 25 hours on my 912ul kitfox 4 but started getting fuel pressure issues. 2007 Replacement of fuel pump for Rotax engine type 912 Reply Permalink Reply by Bob McDonald on April 26, 2010 at 11:00am View and Download Rotax 912 UL operator's manual online. Fuel Gauge on one. rotax 2 stroke service, overhaul & troubleshooting. 7 Fuel Pump Assembly Engine Type: 912UL & 912ULS. Fuel pressure was ok at full power and at cruise, but too high at idle. Failures of Engine Surge when both Rotax fuel pumps are on and then I turn one off: 915iS Technical Questions 2: Fuel pump assembly usable? 912iS Technical Questions 5: Fuel pump assembly usable? 912iS Technical Questions 1: 912 ULS fuel pump pressure: 912 / 914 Technical Questions 4: 912 ULS fuel pump pressure: 912 / 914 Technical Questions 1 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. 52 to $448. I have just installed the new style mechanical fuel pump to a 912 in a Titan Tornado 2. Can you give me your opinion about the two systems attached ? Is possible to install it without one way check valve ? What's happen normally when a Pierburg mechanical pump is damaged, it blocks the fuel ? Ricardo Urio In the latest ROTAX 912 Owners Manual I can find, it still says 2. It could be a case where it was easier for FD to just plumb to the fuel pump than to omit it and make The following single fuel pumps (with S/N listed below) may be installed in all versions of ROTAX® engine types 912 i and 915 i A Series and/or accessory/spare parts/fuel pump modules. 7) Labor time In warm weather and after long taxi at low power, when full power is added (takeoff WOT), fuel pressure will drop generating a warning light. 5 mm. my account. 3 1. 892542 and 892546) can occur, which may subsequently lead to malfunctions. Have changed fuel pump (twice). 912 Series. Sign in Register. 881365 has already been fitted in serial production. 2-2. EASA. This series is available as non-certified (Rotax 912 ULS) and certified engine (Rotax 912 S) according to FAR 33. Use individual part descriptions to determine the Detailed instructions are given for the procedure of removing and re-installing the fuel hoses when installing a new fuel pump. 13) Interchangeability of parts I thought it was vapor lock. 1. The install manual says to keep the drain out of the slip stream. Toggle menu. 912 Fuel Pump Assy. Share Floods suggested chopping the fuel pump breather hose off a few inches inside the cowl. and S/N on the fuel pump assy. part no. 2) Shelf life states the following:. Page 8 Airbox assy. After talking with several Rotax service people, I'm convinced that the new mechanical fuel Installation and maintenance information for Genuine ROTAX® fuel pump assy. Hi ! Hi! Sign in or register The new fuel pump is causing the pressure drop. 996738. Low fuel pressure problems Rotax 912 uls Low fuel pressure problems Rotax 912 uls. You used to be able to rebuild fuel pumps. As a result, around 2013, Rotax issued service bulletin SB-912-063 (Replacement of fuel pumps). 912 i Series engine pdf manual download. To anyone else having low fuel alarms for Rotax 912 or low fuel pressure problems for Rotax 912 (i put that way so search engines find it) firstly the new fuel pumps are allowed to have pressure drops see page 16 of the fuel pump ad put out in june 2013. 4823. 04. The other two ports in the "T" will need two 1/8" pipe to 3/8 Barbed fittings or similar. $236. My Account; Log In; Wishlist; My Cart; Check Out; Top Search: 912-914 INTAKE MANIFOLD, 912-914 propeller, Oil, screw, SPARK PLUGS AND ACCESSORIES, tool, TOOLS; Shop by Phone 1-800-532-3462. 631870)-942674 2 Hex. Repair or replace any pump that does not meet requirements. 912 UL engine pdf (912 UL / A / F) 10 - 1 Fuel pressure (912 UL / A / F) 10 - 2 Acceleration (912 ULS / S) 10 - 5 CD carburetor external alternator propeller gearbox vacuum pump or hydraulic governor for constant speed electric starter propeller expansion View and Download Rotax 912 i Series installation manual online. I believe that your engine would be similar to the Rotax 914, which means that in order for the engine to keep running, you must have an operating electric fuel pump. It gets into the yellow briefly then back to 2. So the second fuel pump only ever gets used during run-up for a few seconds to verify function. Applies to all ROTAX 912i (series) engines. , Fuel hose assy. with the electric pump on and with the fuel flowing through the mechanical pump (engine not running). Video Length: 3:04 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright It did sound like the Billet Pump fuel pump was more expensive than a standard Rotax one, but since it was supposed to last longer than the engine, you would no longer have to worry about it. If I shut off the fuel pump and allow only gravity to feed fuel I get only 2. 5) Compliance-Required before the next flight, the “replacement of the pressure side fuel hose“ identi-fied by the engine or fuel pump serial number (S/N) listed in section 1. The heat is causing the sender to read wrong. 7) Labor time Video showing the procedures to inspect and check the fuel pressure of a 912 series mechanical fuel pump. Login. 893115 Pipistrel LSA Alpha Trainer Rotax 912-UL2 BCD Fuel Pump Assembly | Aircraft Salvage and Airplane Parts. Rotax Service Letter SL-912-022R2, section 3. nut M8 - fuel pump assy. 4) Subject Fuel pump assembly for ROTAX® Engine Type 912 i (Series). (engine not running) This seems low. 3 ROTAX 912 engine oil Shell Sports Plus 4 1lt. Replacement of fuel pump assy. Fuel pump assy. 05k Hello all. Consult your engine installation manual. 8 psi, but then parenthetically says the high end is 7. 5 and greater. Description Serial number Part no. 840740 1x nipple part no. rotax 912 fuel pump failure mode. Fuel pumps and regulators for the Aviation Industry — The first "really new" mechanical fuel pump design in more than ten years engineered for the Rotax 912 and 914 engines. 6) Approval None. 250425 1x nipple part no. So if my first fuel pump ever failed, I would just switch to the second fuel pump. , Airbox Assy. Cart. ROTAX 912 Fuel Pump. All versions of ROTAX® 914 engines which are equipped with genuine ROTAX® fuel pump set part no. 80. 95 (Hover to zoom | Use mouse wheel for +/-) No. Nice airplane by the way. 889697 Fuel pump assy. Fuel out to each carb on the remaining two. This is 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) Compliance NONE - For Information Only. Check out this excellent article from Rainbow Aviation on the Rotax 912 mechanical fuel pump. It examines fuel pump assembly and instructions for individual fuel pump replacement for fuel injected ROTAX Aircraft Engines of the 912 i and 915 i Series. 893115 2x gasket ring part no. 0036". All along, the fuel pressure has seemed a little erratic with a very rare drop in fuel pressure below 3. 5) Compliance - before the first installation* - ASB-912-053 “Replacement of fuel pump“, current issue 1. Designed for carburetor, fuel injection, and turbocharger applications. The following single fuel pumps (with S/N listed below) may be installed in all versions of ROTAX® engine types 912 i and 915 i A Series and/or accessory/spare parts/fuel pump modules. for ROTAX® Aircraft Engines“, current issue. Ordered the new one from cps. Flygas produce Mechanical Fuel Pumps from many years, and from now will be available at all the Rotax 914 turbocharged or 912Ul-ULS Supercharged, instead at the electrical Pierburg 1 bar pump. : ETK/IPC-912/914 | PART NO. 1 and Fig. The Rotax Bosch pump doesn’t show the amp requirements, so does anyone know what they’re using or have recommendations? In 2014, the 19-year old Rotax 912 engine of our Zenith 601HDS, N314LB, had run 1,618 hrs without any sign of wear or significant trouble, with one notable exception: The mechanical fuel pump had failed five times. Rotax Number Description Qty 912 UL Qty 912 ULS Part Number Price Buy; 13: 851-328: FUEL DISTRIBUTION BLOCK (1) (1) 15-10667. Phil Lockwood and Dean Vogel provide a detailed look at troubleshooting ROTAX 912 and 914 engines for potential ignition system problems. Rotax Wizard. 26 psi "Applicable only for fuel pump from s/n 11. 5. 3GPH. NO. low wing) it is a requirement for good fuel flow. Rotax 912 Rotax 912ULS 100 hp (75 kW) installation in a 3Xtrim 3X55 Trener: Type Piston aircraft engine: National origin: Austria with electric starter, carburetors, fuel pump, air filters and oil system; Components. on generation three of fuel pumps for the Rotax 912. UNF packaged (889696 + 3x 850620 + packaging) from S/N 180500 up Hello, I am going to install a Facet electric fuel pump in my airplane, it uses a Rotax 912, with Pierburg mechanical pump. Click here for a detailed schematic view: Stroke: SB-912-053-UL 912 UL, 912 ULS, 912 ULSFR 0 0 13. Bore: 79. After 390 hours, our plane had just came out of extensive shop service and annual inspection, that included a new mechanical fuel pump. We are building a RANS S21 with a Rotax 916IS. 6) Approval The technical content of this document is approved under the authority of DOA ref. P/N: SASSP4 Price A$ 15. You have no items to compare. Fuel pump serial number: *) supplier part number See Fig. Fuel pump service kit for ROTAX Fuel pump service kit for ROTAX® Engine Type 912 i (Series). He said that he had fixed a fuel pressure problem that others could not fix, by changing the ROTAX 912 - New style fuel pump/fuel pressure question H. Rotax 912 Ul Fuel Pump Assembly / Fuel Hose Assembly / Airbox Assembly. 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. 851453 1 1-ear clamp 12. 27 to $236. - SI-PAC-008, title “Fuel pump service kit for ROTAX® Aircraft Engines“, current issue. 481481 (AN6). Did not find a " smoking gun". For other engines the fuel system will be similar. 893115 genuine rotax fuel pump. Fuel pump serial number: *) supplier part number NOTE: Fuel pumps with serial number (S/N) lower or higher than the range listed above are not affected. Search. Not so the Rotax. Subscribe at http://www. (Figure: 4) shows the internal components that make up the fuel pump. The fuses for fuel pump A and B are only 10amps but the high flow requirements demand a fairly strong fuel pump). 1. More compact could be a 1/8" 4-Way Brass fitting. APS is unable to ship Genuine Rotax Parts outside of the USA or to freight forwarders. 950228 1x O-ring part no. Am I correct in assuming that includes my new - SI-912 i-019/SI-915 i-005, title “Introduction of revised fuel pump assy. Download Page 97 Coarse filter Page 8 Water trap Page 8 Fine filter Page 8 GENUINE- ROTAX fuel pump assy. 048. FOR ROTAX® ENGINE TYPE 912 AND 914 SERIES REF. Replacement of the pressure side fuel hose at fuel pump part number 893114 for ROTAX ® engine type 912 (Series). 2 for information on how to find the part no. 889731 and fuel pump parts kit part no. Thoughts? Thanks! Installation and maintenance information for GENUINE ROTAX ® fuel pump part no. See section 2. isolated cases failures of the mechanical fuel pump (part no. The fuel sensor will need to be threaded into an 1/8" brass "T" fitting. Order before 1:30 pm mst for overnight delivery phone: 970. I have an Experimental Kitfox with a 912 ULS, equipped with an inline electric aux Facet fuel pump. Does the erratic readings only happen with the electric pump on or is it like that when running just the mechanical pump? Because I fly on one fuel pump, and I have two in the plane. 0274). From the pump fuel From the September 2018 issue of Sport Aviation / Experimenter magazine, a look at the Fuel Pumps used on the Rotax 912 engine. I have 17GPH flow from the line at the carb. I am testing fuel flow on a newly built Zenith CH750. 4) Subject Fuel pump and fuel pump parts kits for ROTAX® Aircraft Engine Type 916 i A (Series). 0 to 5. NOTE: On engines with S/N higher than the ranges listed above, new style fuel pump set packaged part no. 50 each. Look at it another way. 8-15. Hello all. 881360 1 Fuel pump set - for fuel pump exchange consists of: 893110 1 Fuel pump assy. I was showing 6 psi at idle with the auxiliary pump turned off, and 6,2 psi with the auxiliary pump on. I have an 2016 RV12 with the Rotax 912ULS, purchased used at 150 hours, and now have 600 hours. Sign In Upload. Skot Weidemann This Expanded Instruction Video looks at the Service Instruction SI-912 i-015 which details the correct procedures for using the service kit to replace all of the rubber parts contained within the fuel pump module. How do I know which engine driven fuel pump I have? Any I recently read an article in a magazine by someone who should be fully conversant with that type of pump, as used in a Jabiru. 912 fuel pump drain routing by Rotax Wizard » one year ago. MECHANICAL GASOLINE FUEL PUMP FOR ROTAX® 914 TURBO . (consists of: 1x fuel pump part no. yff pfbut qiaejewge jxh wwzvxfs gcs qenfetl enzzt vnhsusm ibut xsxat rosjn qlml hhjz yidu