Please note both the 122 and the 123 type engines are 124cc the 122 and 123 is reference to the type. Rotax have been responsible for many highly successful engines including those which power bmws f650, the narrowangle vtwin in aprilias formidable mille and its successors, numerous twincylinder twostrokes used in powered hanggliders and a range of horizontallyopposed fourcylinder aero engines. Necessary statistics marketing cookie details necessary. Powervalve parts for the aprilia rs125 rave 2 valve.
This is often mislaid when purchasing second hand cylinders power valves. Cylinder aprilia rs 125 big bore kit rotax 122 with 140cc tuning. If you want it converted to an oil in frame i can ship to panther instead of buyer at their cost. The uks sole rotax parts supplier for all rotax engined motorcycles and old model karts, and the largest rotax parts supplier in the world. The first one is a new engine, the rotax 122, a new improved version to the previous one. The company also produces unbranded engines, parts and complete powertrains for original equipment manufacturers oem. John and i worked for the same corporation and i found a 500 triple kawasaki for him at a reasonable price. We mainly market tuning parts and accessories alone. If you are located or above sea level refer to the main jet conversion chart. These cookies are essential for the operation of the site.
Kartmax dd2 jetting software is a tool designed for use with the rotax 125 max dd2 kart engine. Aprilia 120 154 177 rotax engine manual book download. In the scope of providing highest quality brp has to rely on qualified engine operators owners pilots and maintenance personnel. Gear none sequential semiautomatic cvt continously variable transmission fix.
Cylinder tuning kit for aprilia rs 125 from year 1997 till 2012 with rotax 122 engine with 125cc displacement tuning. The pv in the rotax max effectively operates in 2 positions closed and open. Aprilia rs125 rotax 122 engine oil seal kit aprilia rs 125 athena engine oil seal kit 122 engine. The large overflow channels of tuning cylinder over the entire speed range has more power and torque. Rotax engine manual pdf downloads california power systems. Suitable for all 125cc rotax 122123 2stroke engines, it is compatible with numerous 125cc sport bikes such as. Rotalk news episode 4 rotax s 915ispowered aquila a211 test aircraft, the scheibe sf25c falke firstever 912equipped aircraft. Cylinder for aprilia rs 125 rotax 122 140 ccm tuning. Some of these service manuals are pdfs, some are compressed files so you may need third party software to open the manual. Cylinder kit 145cc aprilia rs 125 rotax 122 engine. Complete piston kit for aprilia rs 125cc with rotax engine, 58mm for motorkit 145cc cylinder.
The company developed the rotax max engine for karting. Aprilia 125 rotax 122 engine repair manual download here. Weight, dimensions and cg calculations for rotax 2 stroke engines pdf format. When the pv is closed, the engine produces good low speed torquepower curves that drop off rapidly just above 7500rpm. Rotax powered sling aircraft from the aircraft factory, the avmap navigation and engine monitoring system, and the rotax powered tucano experimental and lightsport aircraft. Rotax 503 engine performance and data sheets pdf format. Rotax produced its 50,000th 912series engine in 2014. Tuning engines can be a mysterious art, all engines need a precise balance of fuel, air, and timing in order to reach their true performance potential. Rotax engines are converted to water cooling in noale.
Clutch disc kit, strenghten new fren for aprilia rs125 with rotax 122 engine. This is of course the reason why most gearbox karts blank off their pvs, as with the use of a gearbox the engine will always be in the rev range of the open pv position. Was going to build, but expanding business needs the funds more. Oil in bag frame which i like better than oil in frame. California power systems supplies components for a wide variety of homebuilt aircraft and discount pilot supplies. You are here home shop aprilia motorbike rs 125 1999 2005 rotax 122 engine 1999 2005 rotax 122 engine home new products enter shop customer feedback tuning guide search info gallery links contact sitemap. Rotax rotax 125 senior max evo engine rotax max racing.
You get a pair of crank seals, pair of water pump seals, sprocket output shaft seal and gear change shaft seal. Lots of people charge for motorcycle service and workshop manuals online which is a bit cheeky i reckon as they are freely available all over the internet. Aprilia 125 rotax 122 engine service repair pdf manual 1996 onward. Place your order here and we will get some more manufactured. This aprilia rotax 122 engine workshop service pdf manual has been prepared to provide information about the routine and extraordinary maintenance of the main units of the. Tommy ahvala wins the outdoor world championship in 1992 and the indoor world championship in 1993. The aprilia rotax 122 engine workshop service pdf manual describes all essential work operations requiring special instructions to ensure that repairs are performed properly. Comet kart sales the largest kart shop on the net racing karts, go kart, go karts, go karting. This spacer is required when you fit the 140 kit, it fits between the power valve housing and the cylinder. Assemblaggio del nuovo cilindro del rotax 122 sul blocco. The purpose of this tool is to recommend a jet, needle position and spark reference, taking in consideration the weather conditions on the racetrack. Fastechracing offers a full line of oem and aftermarket parts for all engine needs.
Rotax aircraft engines are used all over the world. With 6 clutch plate and 6 intermediate clutch plate. Actually gotten hold of the tolerances for their engine from gawd knows where. Engine manuals rotax service repair workshop manuals. Kg, in turn owned by the canadian bombardier recreational products. Aprilia rx125 dyno run supermoto polini 154 rs 125 rotax 122. Special tools a rotax v990 special tools b rs 250 special tools c rotax 122 special tools d minarelli am6 special tools e scarabeo and leonardo special tools f scooters 50 and 100 special tools g pegaso and moto special tools h engine special tools i enjoy special tools l derbi 50 6m special tools m 125200 scarabeo 125200. Aprilia 125 rotax 122 engine complete workshop manual. He converted it into a drag bike, modified the engine completely and added mikuni carbs. Jul 09, 20 aprilia 125 rotax 122 engine repair manual download here.
Seadoo 4t 5w40 synthetic blend oil change kit for rotax 1500 cc or more engine. The biggest selling kart engine in the world this engine can be used in rotax classes, tag restricted, tag. Aprilia continues to compete in the european offroad championships in the 125cc class using the rotax type 122, the successor to the 123. The power valve system means it develops high horsepower without revving as hard as other similar engines. Aprilia 125 rotax 122 engine service repair manual19961999. Lets journey back to 1973 and read the book that was the two stroke bible of that era. Aprilia rs125 powervalve spacer italkit power valve spacer to be used with the 140 italkit. Rotax 503, rotax 503 specifications, rotax 503 service. Rotax 122 engine manual for aprilia rs125 mototribu. Rotax powertrains for your powersports experience rotax powertrains rotax news jobs at rotax.
Brp rotax informed about the latest development steps on the rotax 915 is, a 4stroke, 4cylinder turbocharged aircraft engine with intercooler and redundant fuel injection system during the press conference at the aero friedrichshafen, the largest trade show for general aviation in europe. Tuning bing carburetors recommended jetting for rotax engines this jetting chart is for sea level setting. Service manual aprilia sr 50 scooter by jinahayden issuu. View and download rotax 503 ul operators manual online. Psn tuning offering scooter, maxi scooter and motorbike parts from endy, parmakit, malossi, polini for engine, exhaust, transmission, carburation, ignition. In order to get the weather values, the application can use the gps to obtain the position and altitude, and the. Cylinder tuning big bore for aprilia rs 125 from 2004 with rotax 122 engine with more engine capacity to 140 cc tuning this 140 cc tuning cylinder kit for aprilia. Dispelling the r max m international karting distribut.
Cylinder aprilia rs 125 big bore kit rotax 122 with 140cc. This repair manual pdf download contains essential advice and data for professional maintenance and repair of aprilia rotax engine type 122. This is complete manual for aprilia sr 50 scooter, and covers every part of it, in and out. Aprilia rotax 122 engine workshop service manual tradebit. We carry electric start or non electric start models. Decades have passed since i hung around with john and jim. Rotax kart engines 125 micro max, 125 mini max, 125 junior max, 125 max, 125 max dd2. The rs retains a lot of the appearances of the previous rs but there are some notable differences. Technology ace advanced combustion efficiency turbocharged etec range extender. Applications kart marine offroad snow aircraft onroad other. Rotax fourstroke and advanced twostroke engines are used in a wide variety of small land, sea.
There is also a kick start shaft seal for use where applicable. Cylinder kit polini, aprilia rs 125 rotax 122123, d 60mm. Rotax engines are known for power an reliability, but the approach rotax uses seems a bit antithetical to the one used by most twostroke manufacturers. Genuine aprilia parts oem motorparts motorcycle replacement. Only 19982012 genuine aprilia part number ap0634035. The rotax power valve pv all pv systems vary the duration of the exhaust port open time, which gives the engine usable low end power combined with excellent top end power. Free repair manual for aprilia rs125 rotax engine 122 repair manual 1999 2003 attached is a free bike service manual for a aprilia rs125 rotax engine 122 repair manual 1999 2003. The kit comes with nickasil plated bore, piston, piston rings, gpin, cclips, small end bearing, 3 base gaskets, cylinder head o rings, power valve gaskets and power valve seal. Aprilia rs125 bore kit rotax 122 cylinder kit this is a cylinder kit for the aprilia rs 125 rotax 122 type from 1997 2012. To further improve our offer and our website, we collect anonymous data for statistics and analysis. The rs125 came with 2 types of engine from 1996 to 1998 aprilia fitted the rotax 123 type engine, and from 1998 to present day they fit the rotax 122 type engine. Service manual aprilia sr 50 scooter download here.
Aprilia rs125 2 stroke oil pump testing and setting up 2t. Uses include motor bikes and scooters, with complete engines including the rotax 122 and rotax 804. Been reading graham bells book and was thinking if some of the more. So, the simplest way to increase horsepower is to run the engine at higher rpm. In 1988 rotax engines took nine of the top ten positions in the cik world karting championship several of todays f1 drivers including kimi raikkonen, jenson button, giorgio pantano, anthony davidson and robert kubica started their racing careers in karts, using rotax engines.
Jetting is selected for the engine to provide an overlap in jetting giving you smoother acceleration. New aprilia scarabeo 150 rotax engine 00 150cc complete full gasket set see more like this artein complete kit engine gaskets aprilia rs 125 202014 rotax 122 brand new. This book explains how the efi system determines engine operation and how the calibrator can change the controlling parameters to optimize actual engine performance. Cylinder tuning big bore for aprilia rs 125 from bj. Jul 31, 2012 rotax powered sling aircraft from the aircraft factory, the avmap navigation and engine monitoring system, and the rotax powered tucano experimental and lightsport aircraft. Free aprilia motorcycle service manuals for download. The rotax 912 is a naturally aspirated, airand watercooled, horizontally opposed fourcylinder, fourstroke, gear reductiondrive engine commonly used on certified aircraft, light sport aircraft, ultralight aircraft and unmanned aerial vehicles. To provide the relevant knowledge technical education consisting of learning and training is the key factor. Oil pump drive gear aprilia rs125 rotax 122 engine type. Rotax single cylinder sohc air cooled 5 speed four stroke 600cc, 97mm x 81mm nippondenso 190w 12v weight 98lbs esnes.
When the pv is open, the engine produces good high speed torquepower curves that. Rotax aircraft engines training concept rotax aircaft engines. Rotax engine manual pdf downloads the following links are a series of articles that appeared in ultralight flying. Cylinder for aprilia rs 125 from 2004 with rotax 122 engine 125cc tuning cylinder with nikasil career and racing moly coated forged piston with a racing piston. This app provides, using weather conditions and your engine configuration, a recommendation about jetting and spark plug to use for karts with rotax max evo senior, minimax, micromax, supermax, dd2 or junior, which use a dellorto vhsb 34 xs carb to get the best performance. We mainly market tuning parts and accessories alone or in kit.
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