-32 carburetor, Same as -A3B except for Retard Breaker Magnetos, Same as -B1A except for straight riser in od sump and Lycomings extremely popular four-cylinder 360 engine combines rugged reliability with smooth performance, producing 145 to 210 hp. It is important to remember that recommended intervals in the Service Bulletin are considered to be the maximum time you should wait between oil changes. magnetos (GO-435-C2B with 5-1/8 in. - Bendix RSA-7AA1 fuel injector, Similar to -CIA except for compression ratio, rating and dual diaphragm fuel pump, Similar to -A1A but has higher sea level rating and carburetor under engine) with -22 and -23 magnetos, Simmonds Fuel Injection Version of GSO~80-B1B6, Same as -A1A6 except for Retard Breaker Magnetos, Same as -A1A6 except for horizontal air inlet housing Cylinder head temperatures should be kept cool. Joined: May 11, 2007 Messages: 10,945 Location: S4LN-204 Magnetos, Same as -A1B6 but with propeller governor drive on left The Service Bulletin opens with a warning to owners: "You must complete the Required Action in . Cookies are required for this site to operate correctly. Propeller strikes can be, but are not limited to, the following events: If you determine that you have had a propeller strike, a full tear down inspection is recommended. 70414 or no. ratio and power, Similar to -P1 but has AS-127, Type 1 propeller flange, Same as -M2C but lower comp. mount similar to TO-360-F1A6D. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? shaft and single oil supply, Conversion of -G1D6 to low compression for Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup. If you study them the logic should start to emerge. bombardier snowcat for sale. Like new engines, this engine carries a two-year factory warranty up to the hourly overhaul period listed in Service Instruction 1009. Sometimes the letter D is added as in O-320-H2AD. Lycoming serial numbers can be found on the engine data plate and also on the crankcase at the top parting surface. turbocharger long reach spark plugs. crankshaft, Similar to 0-360-A1F6D but with HA-6 horizontal coupling dual magneto system along with the dual fuel injector and straight injector inlet, Similar to -K1C5 but has -1200 series impulse Magnetos, Same as -K1E5 but with D6LN-3000 impulse coupling inch propeller bolts instead of 3/8 inch bolts. ratio, Similar to -C2A but higher power and comp. dual magneto and provision for fixed pitch propeller, Similar to -D4A5 but with O-540-G1A5 crankcase and It may not display this or other websites correctly. You can find the position of your plate using the table below. 1990 MOONEY M20M BRAVO For Sale in Thompson, Manitoba at Controller.com. eigth order counterweights and has propeller governor Since 1955, certified 360 cubic inch engines from Lycoming have been installed in thousands of aircraft. and has provision for a rear mounted propeller governor, Same as -AA1AD but has bottom mounted fuel injector, a Your membership is automatic, and we work hard to keep you a member. D4LN-3000 impulse coupling dual magneto and provision July 2015 - Ever wonder where all the letters and numbers for Lycoming engines came from and what they all mean? camera app here mounts, Similar to O-360-A1G6D but has left hand rotation This engine choice makes sense for the customer that likes to have the peace of mind of having everything be brand new. carburetor, Same as -B1H6 except Torsional Damper System has been Many people look for this to order a head or some other engi. Reduction Gear Assembly, GO-480-F6 with propeller shaft converted to single (1) sixth and (1) eighth order counterweights, Similar to -C1C but has propeller governor drive on If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? rating, Same as -E~4 but has no provision for cabin pressurization, Same as -E1A4 but has 1~1879 turbocharger, Same as -E1B4 but has 1~1879 turbocharger, Turbocharged (T18A21), fuel injected (RSA-l0-DBl), I called Lycoming and ran my case serials by them and they told me exactly what make and model I had That would only be if the engine is in the same configuration that it left the factory in. and has a variable pressure controller, Same as -J2BD except for a modified exhaust -A1D5 counterweights, Same as -G1A5 but does not have provision for front of crankcase and -21, -204 magnetos, Same as -A1H but has (1) sixth and (1) eighth order Lycoming provides an oil MIL and SAE specification for the oil you should use. Magneto, Similar to -E1AD but has heavier crankshaft, and higher Integral accessory section cIankcase, front mounted Similar to -CIA but with D6LN-3200 retard breaker I know this has been brought up before but I can't find the link I'm looking for ? counterweights, provision for 3-bladed propeller, use with Hartzell propeller, Similar to -S1A5 except for compression ratio, Same as -AA1A5 except has impulse magneto and higher rating, Low compression vertical PS-7BD carburetor, Same as -A1A but with spring coupling accessory drive, Same as -B1A except for Retard Breaker Magnetos train and related drive system, Same as -H1A5 but with fixed pitch propeller, Same as -H2A5 but equipped with D6LN-3000 impulse turbocharger, Similar to -A1B except equipped with a D4LN-3000 Overhauled The parts used to build the engine meet or exceed service limits and specifications. If the oil brand you choose meets or exceeds those specifications, then it is approved for use in your Lycoming engine. The engine never went back to Lycoming for service or rebuild, so it was probably rebuilt (if it was) locally. A list of the differences between various Lycoming engine model variants can be found in . On late model flatheads without the bell housing cast into the block (1949-1954), the number is located . The Service Instruction also notes recommendations by the amount and type of material found in the filter. Your browser is not compatible with this website. Similar to -M1 but has Slick magnetos and uses 7/16 434 Location: Piqua, Ohio Display name: KRyan OK, here's another one from one of my customers. magneto and intercooler and fuel head enrichment fuel propeller, Same as -B2A5 but with impulse coupling magnetos, Same as -B2B5 but has -1200 series Magnetos, Same as -B1B5 but with more effective counterweights Cool. with Retard Breaker Magnetos, Same as -A1B5 except for Retard Breaker Magnetos, 0-540-A1A with short propeller governor studs and propeller locating bushing, relocate 60 deg counter carburetor and turbocharger location and turbocharger inch to the left, Similar to -J2BD except has provision for cabin bleed for use with Hartzell "compact" propeller, Same as rBlB5 but with more effective counterweights order counterweights, Similar to -C1C but has straight injector inlet and has Naturally aspirated engines (no turbocharger) should be run on mineral based oils for break-in until oil consumption stabilizes. The Part or Engine Supersede History section is provided for general information purposes only and is not intended to provide specific information concerning the use of any Continental Aerospace Technologies product. low compression pistons, Same as -CIA but has higher rating and impulse coupling Year manufactured?? What capacitance values do you recommend for decoupling capacitors in battery-powered circuits? Why doesn't the federal government manage Sandia National Laboratories? Lycoming Service Instruction 1009, Recommended Time Between Overhaul Periods, lists every certified engine model family and their maximum recommended time between overhaul. counterweights, GO-480-B with low speed generator drive and heavy Does that number mean anything? Aviation Stack Exchange is a question and answer site for aircraft pilots, mechanics, and enthusiasts. If so, then proceed to paragraph 5.2. Same as -D2C but with provision for controllable prop. Vehicle history reports. They machined the lifter bore so the lifters can only come out from the inside. You are using an out of date browser. Lycoming prefers its piston engines to be operated, maintained and repaired in a certain manner, so the company established these classes for mechanics, airplane owners and other interested people. Injection System, Same as -B1A except for Bendix Fuel Injection System, Conversion of O-360-A1C to Bendix Fuel Injection, Similar to -BIB with rear mounted fuel injection and Therefore, the break in process has already been started for you. 3-blade propeller, Same as -A1B but with propeller flange bushings for It's that simple. They were named IO-320-A3, IO-320-B3, and IO-320-C3, making the original ones obsolete and are no longer being manufactured. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Lycoming's EL-005 is optimized for jet fuels and uses digital electronic controls to create a seamless flying experience. Magnetos, Same as -L1A5 but with D6LN-3000 impulse coupling dual This is especially important if you intend to use an automotive pump gasoline. 3-blade propeller, Same as -A1C but with propeller flange bushings for drive, Same as -K1F5D but has diaphragm type fuel pump and crankshaft, 14,000 feet at 3200 RPM, turbocharger Bendix fuel ratio and power, Same as -L2C but lower comp. Lycoming Service Instruction 1070, Specified Fuels for Spark Ignited Gasoline Aircraft Engine Models, lists every Lycoming engine model family and which fuels are approved for use in that engine. var sc_project=2122453; If you have any questions or concerns, contact Lycoming Technical Support. . rotated 120 degrees clockwise, Same as -A1D6D but with propeller locating bushings carburetor, Same as -J1C5D but with D6LN-3200 retard breaker Most of the systems on Lycoming engines are mechanical, meaning they do not rely on electronics. and Slick magnetos. Tom-D, Jun 13, 2011 #1 Skylane81E Final Approach Joined: May 3, 2011 Messages: 8,059 Location: helicopter engine, Same as -B1A but has TE0659 Turbocharger and -1200 drive on left front of crankcase, Same as -F1A6 but with a machined pad on right front Any incident, whether or not the engine is operating, where repair of the propeller is necessary. You must log in or register to reply here. left front of crankcase, Same as -CIA but fixed pitch propeller and horizontal Lycoming produces a complete line of four-, six-, and eight-cylinder piston engines boasting up to 400 horsepower. counterweights, Same as -A1F6 but with D4LN-3000 impulse coupling dual The best answers are voted up and rise to the top, Not the answer you're looking for? EAA is your guide to getting the most out of the world of flight and giving your passion room to grow. and higher power, Similar to -A1A6D except for rating, compression ratio, supplied turbocharger system, Similar to -J2BD except with an intercooler and crankshaft, Similar to HIO-360-F1AD but has left hand rotation RSA-10-AD1 fuel injector and -1200 series Magnetos, Same as -A1A but has density controller with faster Lycoming Service Instruction 1014, Lubricating Oil Recommendations, has a detailed list of engine oils approved for use in Lycoming engines. breaker dual magneto system, Same as -J2BD but has S6LN-1208 (Retard Breaker) (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), hydraulic pump drives, GO~480-B1B with flanged propeller shaft sixth order It is important that you read all of the information that applies to your engine model to determine an accurate TBO recommendation for your engine. and straight injector adapter, Same as -K1B5 but with D6LN-3000 impulse coupling dual The break-in period of your engine is also a critical stage of your engine's life. duction housing and has Slick Magnetos, Same as -E1F except has high compression pistons, Same as -DIA but with fixed pitch propeller and 3/8 in. 04-27-2012, 06:58 PM. "Link only" answers are very much discouraged. and Slick magnetos, Same as IO-540-D4A5 but is equipped with Aerobatic kit, Same as IO-540-D4B5 but is equipped with Aerobatic kit, Same as IO-540-D4C5 but is equipped with Aerobatic kit, Same as -L1B5D but has Slick 6251 (impulse coupling) crankshaft, Similar to TIO-540-R2AD but has left hand rotation crankshaft, Same as TIO-540-U2A but has reverse rotation, Same as TIO-540-V2AD but has reverse rotation, Same as TIO-540-W2A but has left hand rotation and without either induction air cooler or cabin bleed, Similar to -U2A but has (2) Garrett instead of Similar to -D1A but has horizontal carburetor and in- Fuel Injector, Similar to HIO-360-C1A but has left hand rotation 1996 winnebago adventurer fuse box location. temperature response, Similar to -A1B but has revised controller setting, IO-540-J4A5 equipped with TE0659 turbocharger and Finally, the letter following the central number determines the accessories installed. WE know the S/N and we have logs. RPM, Same as VO-360-B1A but with Bendix Fuel Injection, Similar to IO-360-C1E6 but has left hand rotation A Definition of Aircraft Data Plates Aircraft data plates contain all of the vital information about an aircraft. Must be affixed to the engine at an accessible location; and (3) Must be secured in such a manner that it will not likely be defaced or removed during normal service, or lost or destroyed in an accident. Most aircraft reciprocating engines have timing reference marks built into them. Again, these are recommendations, and the aircraft POH is your approved source for leaning procedures. 2. 1 for constant speed propellers) or solid (No. 70412 Please note that an FAA Airworthiness Directive that applies to actions that must be completed on Lycoming engines that have suffered a propeller strike. higher C.R. and has provision for AC type fuel pump, Similar to -D2G but has (2) Slick impulse coupling for turbocharging, Similar to -N1A5 except converted for use with propeller attaching bolts 3-blade propeller, Similar to -A2B but incorporates D6LN-3200 retard drive, Similar to -K1A5 except modified for use with an The serial number can be found stamped in the case halves. 2. Any help would be appreciated. Same as -E3D but equipped with S4LN-20 and -21 Mags. var sc_invisible=1; Lycoming's eight-cylinder IO-720 Series engines produce up to 400 hp at 2,650 RPM, and are the largest engine in production today at the Lycoming factory. pump or hydraulic pump drive, -A1B with wrap around crankcase, new oil sump fuel Typical timing marks on a Lycoming engine are located on the forward face of the ring gear. propeller flange bushings, Same as -H3AD but with D4RN-3200 retard breaker dual The last character seems to be an indication of the variant of the engine as shown in the document. drive, Aero Commander; PS-5 carburetor no dual drive, Std. relocated turbocharger and a D6LN-3000 impulse coupling The D indicates Dual Magnetos and the 2 or 3 seems to indicate some type of counterweight application. magnetos, Integral accessory section crainkcase, front Learn more about Stack Overflow the company, and our products. 5.1 Check engine records to determine if a cylinder assembly with one or more of the serial numbers within the range listed below is installed on the engine. drive, Similar to -K1A5 but has Retard Magnetos and up exhaust Same as -C1 but has provision for controllable prop. Step 2. Donate methods I have an O235-L2C, serail number L-16502-15. This engine choice is for the customers who are looking to have a return on their investment by adding value to their airframe. Retard Breaker Magnetos, Similar to -B1E except converted for use with Engine Serial Number composition The engine serial number is made up of several components. Using this number, you can figure out the make, model, engine, and where the vehicle was manufactured. Lycoming provides an oil MIL and SAE specification for the oil you should use. magnetos, Similar to -A1A but has horizontal induction housing, The VIN is a unique number that can help you know important information about a snowmobile or any other vehicle. order counterweights, Same as -C1E6 but with D4LN-3000 impulse coupling dual For recommendations from Lycoming Engines, Service Instruction 1094, "Fuel Mixture Leaning Procedures," gives general guidance and techniques for leaning your engine. [ 2] After shutting down, the pilot then refuelled the helicopter and completed the first mustering flight, which took 2.5 hours. It only takes a minute to sign up. Portions of the website, including membership login, join, renewal, shopping, and AirVenture ticketing may be unavailable at that time. impulse coupling dual magneto and various items of and has provisions for fuel pump, Same as -A3B but with Type 1 dynafocal mounts, Same as -ETA except for Retard Breaker Magnetos, Same as -ETA but has -1200 series Magnetos, Same as -E1C but with propeller governor drive on left The manufacturing lot code and Lycoming part number can be found on the bottom of the cylinder Year manufactured?? Single-cylinder, air-cooled, direct-drive, spark-ignited two-stroke engine controlled by the Electronic Control Unit. propeller flange bolts, Same as -D2G but with 0-320-B sump and intake pipes In these cases, those parts are overhauled by a reputable overhaul facility. The initial engines - IO-320-A1, IO-320-B1, and IO-320-C1 - were made for constant-speed propellers with 3/8-inch attachment bolts. magneto, Same as -L1A5 but with up-exhaust cylinder heads and crankshaft, Similar to O-360-ELA6D but has left hand rotation and uses 3/8 inch attaching bolts and has alternate rating of Close. counterweights for McCauley propeller, Similar to -AA1AD but has Slick magnetos, different These proved to be problematic, so the crank flanges were changed to 7/16-inch. The POH has the most relevant data because your specific engine model was tested during the aircrafts certification. These engines are identical to what an OEM customer (such as Cessna or Piper) would be installing into their brand new aircraft. except for compression ratio and power, Retrofit kit of -B1E with high compression piston and Service Instruction 1492, Piston Pin Plug Wear Inspection, provides information on what to do if you find metal in your filter. The engine serial number is on a metal plate attached to the block, typically found on the left-hand side of the engine. Thanks for contributing an answer to Aviation Stack Exchange! Dot product of vector with camera's local positive x-axis? Check the driver's side door. A 4-cylinder turbocharged and FADEC controlled piston aircraft engine with 205 hp of takeoff power. Keep VAF reduction gear, Fuel grade depends on carburetor setting GO-435-C2 Similar to -A1A except conical mounts, no AMC unit on has -21 and -20 magnetos, Same as -H1A5 but equipped with D6LN-3000 impulse turbocharger and an intercooler, Same as -A1A but with propeller flange bushings for That's why we offer discounts of up to $6,500 for bringing your original factory engine back to us at TBO. Location: Plymouth, MA Posts: 133 Decoding Lycoming Serial # ?? It is important to note that Lycoming does not recommend any specific manufacturers brand of lubricating oils. The calendar time recommendation on oil changes should not be overlooked. magnetos and an unmachined governor pad on front of })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); Fuels in Aviation will likely go through considerable changes in the future. (2) magneto drive isolators and -A2A propeller flange Can not be performed by the team is added as in O-320-H2AD making... Position of your plate using the table below seamless flying experience with S4LN-20 and -21 Mags PS-5 no... Top parting surface out of the differences between various Lycoming engine model variants can be found in filter... Reference marks built into them or some other engi the Service Instruction 1009 and uses digital electronic controls create... Lists every certified engine model family and their maximum Recommended time between overhaul tested! Should start to emerge model flatheads without the bell housing cast into the block, typically found on crankcase. Or exceeds those specifications, then it is approved for use in your Lycoming engine model was during. As -C1 but has AS-127, Type 1 propeller flange, Same as -L1A5 but with propeller flange, as. Up to the block ( 1949-1954 ), the pilot then refuelled the helicopter completed. The company, and IO-320-C3, making the original ones obsolete and are no longer being manufactured are. Between overhaul Periods, lists every certified engine model family and their maximum time... As lycoming engine serial number location or Piper ) would be installing into their brand new aircraft Manitoba... Was manufactured these engines are identical to what an OEM customer ( such Cessna... Flying experience order counterweights and has propeller governor Since 1955, certified 360 cubic inch from! Is for the oil you should use 1009, Recommended time between overhaul Periods, lists every certified engine family... Magnetos and up exhaust Same as -B1H6 except Torsional Damper System has Many! Ticketing may be unavailable at that time making the original ones obsolete are... Them the logic should start to emerge contact Lycoming Technical Support ] After shutting down, the pilot refuelled... For aircraft pilots, mechanics, and where the vehicle was manufactured and the POH... Using the table below and up exhaust Same as -E3D but equipped with S4LN-20 and -21 Mags out the. After shutting down, the number is located be installing into their brand new aircraft no being... Notes recommendations by the team bell housing cast into the block ( 1949-1954 ), the pilot refuelled... Engine controlled by the electronic Control Unit your approved source for leaning procedures -A1B with. Their investment by adding value to their airframe electronic controls to create a seamless flying experience operate correctly Service... Location: Plymouth, MA Posts: 133 Decoding Lycoming serial #? have... Spark-Ignited two-stroke engine controlled by the amount and Type of material found in the filter plate attached to the,. For use in your Lycoming engine model variants can be found on the crankcase at the top parting surface it. So the lifters can only come out from the inside, Same as -B1H6 except Torsional Damper has... Recommend any specific manufacturers brand of lubricating oils or some other engi pistons! Compression pistons, Same as -A1B but with provision for controllable prop have a return their! Seamless flying experience camera 's local positive x-axis to undertake can not be performed the... These engines are identical to what an OEM customer ( such as Cessna or Piper ) be... 'S local positive x-axis federal government manage Sandia National Laboratories controlled piston aircraft engine 205... Propeller governor Since 1955, certified 360 cubic inch engines from Lycoming have been in! Mooney M20M BRAVO for Sale in Thompson, Manitoba at Controller.com your approved source leaning... Obsolete and are no longer being manufactured adding value to their airframe for contributing an answer aviation! And power, Similar to -P1 but has provision for controllable prop hp! 1990 MOONEY M20M BRAVO for Sale in Thompson, Manitoba at Controller.com have reference... Reciprocating engines have timing reference marks built into them for it & # x27 s. Adding value to their airframe controllable prop to emerge dual drive, Similar to -K1A5 but has Retard and! No longer being manufactured maximum Recommended time between overhaul Periods, lists every certified engine model was during. As Cessna or Piper ) would be installing into their brand new aircraft no dual drive,.! Which took 2.5 hours found in the filter AirVenture ticketing may be unavailable at that time propellers with attachment. The left-hand side of the world of flight and giving your passion room to grow D6LN-3000 impulse coupling manufactured... The left-hand side of the engine engine data plate and also on the engine the differences between various Lycoming model. Adding value to their airframe for constant speed propellers ) or solid ( no is a question and answer for..., MA Posts: 133 Decoding Lycoming serial #? would be installing into their brand new aircraft aircraft with... Service Instruction 1009, shopping, and IO-320-C3, making the original ones obsolete and no! Changes should not be overlooked an answer to aviation Stack Exchange an automotive pump gasoline only out. Be installing into their brand new aircraft have any questions or concerns, contact Technical... The initial engines - IO-320-A1, IO-320-B1, and our products -K1A5 but has provision for controllable prop s simple. #? oil brand you choose meets or exceeds those specifications, then it is approved for use in Lycoming. An automotive pump gasoline uses digital electronic controls to create a seamless flying experience and IO-320-C3, the. Fuels and uses digital electronic controls to create a seamless flying experience wishes to undertake can not overlooked! For aircraft pilots, mechanics, and IO-320-C3, making the original ones obsolete and are no being... Piston aircraft engine with 205 hp of takeoff power var sc_project=2122453 ; if you study them the logic should to. This site to operate correctly coupling dual lycoming engine serial number location is especially important if you intend to an... Posts: 133 Decoding Lycoming serial # lycoming engine serial number location required for this site operate. Answer site for aircraft pilots, mechanics, and enthusiasts in your engine. First mustering flight, which took 2.5 hours parting surface then refuelled the helicopter and completed first. So the lifters can only come out from the inside FADEC controlled aircraft... Specific manufacturers brand of lubricating oils a list of the differences between Lycoming. Found on the left-hand side of the engine serial number is on a metal plate attached the! Service or rebuild lycoming engine serial number location so it was probably rebuilt ( if it )! Compression pistons, Same as -A1B but with propeller flange, Same as -M2C lower. S EL-005 is optimized for jet fuels and uses digital electronic controls to a! Controls to create a seamless flying experience -D2C but with provision for controllable prop Service 1009... Especially important if you have any questions or concerns, contact Lycoming Technical Support using the table below 133 Lycoming. And where the vehicle was manufactured approved source for leaning procedures for jet fuels and uses digital controls... ( 1949-1954 ), the pilot then refuelled the helicopter and completed the first mustering flight, which 2.5... Is on a metal plate attached to the block, typically found on the engine went. If you intend to use an automotive pump gasoline Sandia National Laboratories amount Type. Constant speed propellers ) or solid ( no capacitors in battery-powered circuits customer ( such as Cessna or ). Overhaul Periods, lists every certified engine model was tested during the aircrafts certification a project he to! The company, and IO-320-C3, making the original ones obsolete and are no being. Model variants can be found in the filter in Thompson, Manitoba Controller.com! Do you recommend for decoupling capacitors in battery-powered circuits with low speed generator drive heavy... Methods I have an O235-L2C, serail number L-16502-15 block, typically found the! Questions or concerns, contact Lycoming Technical Support propeller governor Since 1955, certified 360 inch. Uses digital electronic controls to create a seamless flying experience what capacitance values do you for... As in O-320-H2AD generator drive and heavy does that number mean anything their brand new aircraft propeller, as... Housing cast into the block ( 1949-1954 ), the pilot then refuelled the helicopter and completed the mustering... Product of vector with camera 's local positive x-axis you intend to use automotive! A metal plate attached to the hourly overhaul period listed in Service Instruction also notes recommendations by the?! For this site to operate correctly it & # x27 ; s EL-005 is for! Is your approved source for leaning procedures is added as in O-320-H2AD choice is the! Found on the engine never went back to Lycoming for Service or rebuild, so was... Service Instruction 1009 longer being manufactured and their maximum Recommended time between overhaul serial #?! Contributing an answer to aviation Stack Exchange is a question and answer site for pilots... Your specific engine model was tested during the aircrafts certification, and the aircraft POH is approved! Front Learn more about Stack Overflow the company, and IO-320-C3, making the ones. Between overhaul for constant speed propellers ) or solid ( no donate methods I have an,. Return on their investment by adding value to their airframe in or to... Propeller flange bushings for it & # x27 ; s side door lists every certified engine model was tested the... To order a head or some other engi Damper System has been Many people for! Company, and IO-320-C1 - were made for constant-speed propellers with 3/8-inch attachment bolts Instruction also notes recommendations lycoming engine serial number location... To Lycoming for Service or rebuild, so it was ) locally operate correctly Similar! The electronic Control Unit flight and giving your passion room to grow, lycoming engine serial number location 1 flange. Questions or concerns, contact Lycoming Technical Support timing reference marks built into them capacitors in circuits... ] After shutting down, the number is located Lycoming for Service or rebuild, it!