Hirth motor 500 a aircraft engine handbook manual german. At hirth we continually develop stateoftheart technology applied to the proven twostroke principle. We have 1 hirth 210r manual available for free pdf download. Kohler k91, k141, k161, k181, k241, k301, k321 and. Hirth offers a number of aircooled, and liquid cooled two stroke engines in horsepower ranging from 28 to 110 hp. Hirth 3503 hirth 3503 the hirth 3502 and 3503 are a family of liquidcooled, inline twincylinder, twostroke, carbureted aircraft engines, with optional fuel injection, designed for use on ultralight aircraft and small homebuilts, and produced from april 2008.
What would be nice is to see what size throttle bodies they used on this hirth efi. If you find documents on the 54r, you may find information referring to a 54r1, 54r2, 54r3 or a 54r4. Choose your specific model by selecting it from the above menu, or browse below. I would look at the old crower fuel injection for racing. Our optional fan cooling on the f30 was not available then. Name az name za newest oldest polys hilo polys lohi rating per page.
All 3d models polygonal only cad only free only sort by. I do have pic of the engine id tag for more information. Hirth does not make snowmobile, water craft, or car engines and then try to modify them for aircraft applications. Hirth 3503 70 horsepower water cooled aircraft engine. Hirth aircraft engines, built in germany, utilize some of the worlds most advanced powerplant technology in their new twostroke engine designs. With nearly l hp to every pound the 3003 has one of the highest power to weight ratios available.
Operating in an rpm range 1500 rpm higher than the 60hp 3502 results in much more thrust at full power for vehicles requiring more climb capability than cruise power as the 3502 is designed for. I have a f33 as engine30hp with hirths exhaust, i used it as an engine of my paramotor, no reduction, directly drive proper diameter 80cm,f33 as weigts 12. Some months ago my father bought a quad city challenger clipped wings with just 35 hours of flight in both engine and airframe. Advances such as the nikasil process, use of hypereutectic alloys, exhaust port design and highstrength chromemoly steel crankshafts have made this new breed of engines vastly superior to older. Hirths wellrespected line of dedicated twostroke aviation engines is topped by its 100hp threecylinder. Recreational power engineering hirth engines tiffin. The 3502 was developed from the 3503 as a derated version and produces 60 hp 45 kw, in comparison to the 3503 s 70 hp 52 kw. Hirth knows that in order for a 2 cycle engine to perform properly in aircraft use, peak power and peak torque have to be achieved at lower rpms.
Hirth motor 500 a aircraft engine handbook manual german language. Hirth engines welcome to the home of twostroke engines. Hirth motors 3503 efi engine flying in saab skeldar v200. Equipped with the popular schempp hirth turbo system sustainer engine, more than 150 discus bt have been built. The 3502 was developed from the 3503 as a derated version and produces 60 hp 45 kw, in comparison to the 3503s 70 hp 52 kw. Jim, if you go in with the expectation that the hirth engine will last h, you sure to be disappointed. This gauge is a reliable measurement tool that measures the exhaust gases as they. Hirth snowmobile parts hirth snowmobile engine parts. The motor was installed on a freebird experimental that crashed on its maiden test flight.
Hirth engines have been produced since the beginning of powered flight and our engineering excellence continues with. The cylinders are mounted onto the crankcase by stud bolts, discs and hexagon nuts. These are either original or copies of manuals and blueprints used when these aircraft were in active duty, now transferred into electronic format. The cylinders consist of an aluminium alloy with a nikasil coated running surface that is highly resistant to wear. Register at, you can get 10 am points track order status get product discount info win credit point by lucky draw. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. We have the best prices on the net for hirth snowmobile engine parts after shipping and handling. Hirth 3503 70 horsepower water cooled aircraft engine recreational power. Recreational power engineering hirth engines tiffin, ohio.
There is no manual fuel injection made for these 2 strokes used on planes that i know of, but one could be maybe made. Hirth is supplying their 3503 efi engine which is a 625cc water cooled inline 2stroke engine with electronic fuel injection efi producing 60 hp 44 kw. Advances such as the nikasil process, use of hypereutectic alloys, exhaust port design and highstrength chromemoly steel crankshafts have made this new breed of engines vastly. The hirth 3202 and 3203 are a family of inline twin cylinder, two stroke, carburetted aircraft engines, with optional fuel injection, designed for use on ultralight aircraft, especially two seat ultralight trainers, gyrocopters and small homebuilts. Pdf converter convert to and from pdf files online free. They use the same bolt pattern on the crankcase and can therefore use the same mount, as well as. Hirth knows that in order for a 2 cycle engine to perform properly in aircraft use, peak power and peak torque have to. Basically a 3003 is the 3002 80hp engine equiped with high performance cylinders. Hirth aircraft engine now available in high torque, low rpm. Hirth versus rotax, comparing hirth and rotax aircraft. Dec 26, 2019 hirths wellrespected line of dedicated twostroke aviation engines is topped by its 100hp threecylinder. They were created primarily to be a drop in replacement for the 582. They share the same crankshaft, pistons, and the same bore and stroke.
Both engines have the same bore, stroke and compression ratio as the threecylinder inline liquidcooled hirth 3701 and the bore, stroke, compression ratio and displacement of the twincylinder hirth 2704 and hirth. The hirth 3502, 60 hp and the 3503, 70 hp are liquid cooled versions of the 3202 and 3203. Hirth 210r manuals manuals and user guides for hirth 210r. The aircooled 4201 engine is a reed valve intake 2stroke boxer engine with electronic fuel injection efi and advanced closed loop fuel control, and can bus or rs485 interface for easy communication with the uav flight computer. If the hirth is able to run hotter it just means you are going to due more damage when it finally goes. We have many more engines available than we can list below.
If you dont see the model or size youre looking for, let us know. I think the primary reason that hirth might have a tainted reputation in the rotorcraft industry is because of a problem the engine had over ten years ago, explained dandar. Agauge that we recommend on all hirth two stroke engines is the westach exhaust gas temperature gauge egt as in figure 3. Hirth develops new uav engine unmanned vehicles shephard. Carburetion is standard, for example, but fuel injection is optional, as shown here. Hirth engines are designed specifically for aircraft use. This item is sold for historical and reference only. The 3503 produces 70hp at 6500 rpm while building an impressive torque of 57 ft lbs. Dandar admits that the hirth engine has had a slow start breaking into the rotorcraft market.
Unless they offer some kind of unlimited warranty for that time, its just a number. Hirth motors has launched a new 15hp 4201 engine for the unmanned aerial vehicle uav market, the company announced on 11 january. The engine did get some scrapes and dents as seen in the following pictures, but just a few, and they are. Hirth engines is known around the world for unmatched engineering solutions, industry leading technology and innovation. Hirth motors 3503 efi engine flying in saabs skeldar v200 vtol february 7, 2011 see the full news archive for goblerhirth motoren kg. It will most likely will need new rings, gaskets, and seals. Data from recreational power engineering general characteristics type. Again what difference does it make what the cht limits are the rotax is suppose to run as are hirth engines at 350 egt. Hirth 3503 water cooled 2 cycle 70hp inline engine 3503 special design high torquelow rpm fuel efficient engine model. Comment on hirth f30 110hp engine showing 143 of 43 messages. Hirth 2705 on a challenger 2 hi everyone, is there anybody out there that has or as flown a challenger2 with the hirth 2705 engine as i cant find any info on the hirth engine 2705 maybe you can help.