counterweights, provision for 3-bladed propeller,
The engine has a zero time since new and zero time since major overhaul. Most of the systems on Lycoming engines are mechanical, meaning they do not rely on electronics. Clean, fresh oil is a low-cost way to keep other maintenance costs low. Lycoming O-290 Series Engines . crankshaft, Aerobatic engine with performance similar to IO-320-D, Same as -A1A but has impulse coupling Magneto, Same as -A1A but with fixed pitch propeller, Same as -A2A but has impulse coupling Magneto, Similar to -A1B but with front mounted fuel injector, Similar to -BIB but the fuel injector is vertically
Is there a way to trace the history of an engine by its serial number? Same as -E2D but uses 3/8 inch instead of 7/16 inch
magneto, Same as -L1A5 but with up-exhaust cylinder heads and
counterweights, Same as -A1B6 but has (1) Bendix D4LN-3000 impulse
-
Same as -D2 but new crankcase for controllable prop. Magnetos, Bendix fuel injector, Same as -A1A5 except for updraft exhaust cooling, Same as -B1A5 except for Sunmonds fuel injector, Same as -B1A5 except it has external servo bleed in
Similar to -CIA but with D6LN-3200 retard breaker
With a reputation for meeting or exceeding TBO, it is no secret that Lycoming Engines are the power of choice for general aviation aircraft. counterweights, GO-480-B with low speed generator drive and heavy
Air Power, Inc. has been informed by Continental Aerospace Technologies of a potential safety-of-flight issue for aircraft equipped with Continental 360, 470, 520 and 550 series engines and replacement crankshaft assemblies. system, Same as -W1A5D but has heavier counterweights for
mounting pads machined and studded, Same as -A1A except for low tension ignition system, Similar to -A1A but equipped with RSA-10DB1 fuel injector, RG-9080-J7 fuel pump, S6RN-1208 and -1209
carburetor, -C2D6 with angle generator drive (GO-480-B1C
MathJax reference. How can I decode Lycoming engine number suffices? Lots of times, cases and other parts are overhauled and make their way to a different engine. (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
The usual variable is the magnetos: Bendix or Slick. sump, Military version of TVO-435-BLA with TVO-435-A1A
[3] 3. and AN fuel pump drive, Same as -A~ but equipped with S8LN-1208 and -1209
carburetor, Same as -J1C5D but with D6LN-3200 retard breaker
We apologize for any inconvenience. All Lycoming Engines have a recommended calendar overhaul of 12 years regardless of the time on the engine. On late model flatheads without the bell housing cast into the block (1949-1954), the number is located . pressurization, rear mounted fuel injector, turbocharger
drive, Same as -K1B5 but has diaphragm type fuel pump and
fuel injector and 90_ fuel injector mount, Similar to HO-360-B1B but has Bendix fuel injector
Lycoming Service Instruction 1304, Engine Nameplate Replacement, will guide you through the process of replacing your engine's data plate. Service Bulletin 533 documents the inspection procedure for prop strikes. Be sure to read the document carefully so that you understand how fuels are rated and what additives may exclude you from using certain fuel choices. he ghosted me twice reddit. magnetos and harness optional, -A1B with wrap around crankcase and 4 pad oil sump, Similar to -ATE but has piston cooling oil jets and
You always have the option to reduce your oil change interval and check again. Note reference hole drilled in the starter housing (arrow). 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. crankshaft, Same as TIO-540-F2BD but has reverse rotation, Same as -J2BD but have S6RN-1208 (Retard Breaker)
I've tried googling different searches but can't come up with anything. The numbers after the first letter determine whether the crankshaft is hollow (No. Please note that an FAA Airworthiness Directive that applies to actions that must be completed on Lycoming engines that have suffered a propeller strike. A number of manufacturers produce non -certified engines based on Lycoming designs and these are termed 'cloned' Lycoming engines by LAA Engineering. 6250 magnetos, Same as -J1A5D but has heavier counterweights for use
It is important that you use the correct lubricating oil during this time to ensure a quick and proper break-in to get a long and reliable service life from your engine. Same as -C1B but has provision for controllable prop. Your browser is not compatible with this website. magnetos, Same as -D4B5 but with Retard Breaker Magnetos, Same as -B1C5 but with piston cooling oil jets, Same as -E1A5 but with -1200 series Magnetos, Same as -E1B5 with RSA-10ED1 fuel injector, Same as -A1A5 but with piston cooling oil jets, Similar to -G1A5 but has -1200 series Magnetos and
So when the roller lifters came along, lycoming still managed to stick it to you. Finally, the letter following the central number determines the accessories installed. carburetor, Same as -B1H6 except Torsional Damper System has been
coupling dual magnetos and counterweighted crankshaft, Similar to O-360-A series with new sump for nose wheel
Magnetos, Same as -A1B but with D8LN-3200 Retard Breaker
compensating carburetor, Same as 0-435-6 with wrap around crankcase and 4 pad
on the accessory housing and the turbo scavenger pump
An example would be conical or Dynafocal mounts. Lycoming factory engines are test run and inspected for leaks before leaving our factory. to donate fast. How do you get out of a corner when plotting yourself into a corner. propeller flange bushings, Same as -A4G but has -21 and -204 Magnetos, Same as -A4M but has an unmachined governor pad on
Lycoming crankcase serial number Engine serial number stamping on Lycoming crankcase. Why would you NOT lean on takeoff with a Lycoming engine? temperature response, Similar to -A1B but has revised controller setting, IO-540-J4A5 equipped with TE0659 turbocharger and
The Docket Operations office is located at Docket Management Facility, U.S. Department of Transportation, 1200 New Jersey Avenue, SE., West Building Ground Floor, Room W12-140, Washington, DC 20590-0001. propeller flange bolts, Same as -D2G but with 0-320-B sump and intake pipes
Please reference SI 1014 for more details. 2023 Avco Corporation. and has provision for a rear mounted propeller governor, Same as -AA1AD but has bottom mounted fuel injector, a
front of crankcase, Same as -A2A except for Retard Breaker Magnetos, Same as -A2D with provision for AN fuel pump drive, Same as -A1H but has fixed pitch propeller, Same as -A2A but has 6 special long bushings in
fuel injector, Supercharged, dry sump, crosswise accessories,
dual magneto, Same as -G1B5 but with IO-540-K series rotating system, Same as -K1F5 but with D6LN-3200 retard breaker dual
magneto system, dual magneto accessory housing, gear
The Lycoming O-235 is a family of four-cylinder, air-cooled, horizontally opposed piston aircraft engines that produce 100 to 135 hp (75 to 101 kW), derived from the earlier O-233 engine. It only takes a minute to sign up. Thanks for contributing an answer to Aviation Stack Exchange! With models producing up to 125 hp at 2,800 RPM, this engine powers many aircraft around the world. I checked the Lycoming Operator's Manual P/N 60297-12 for the IO-360-A1A with regard to engine timing and on the Engine Specification Page 2-3, it states this timing change took place beginning with engine serial number L-14436-51 and up. 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
Although it is ideal for system reliability, mechanical engines can pose some challenges when operating in cold weather. with integral feed-thru capacitors, Same as -E4B5 but has -1200 series Magnetos, Same as -A~ except for special studs for front end
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. and low drag cylinder heads, Similar to -D1A but has D6RN-3200 retard breaker dual
ratio, Same as -C1A6D with long type 1.12,, conical mount, Vertical crankshaft (Brantly Modification), Same as -A1A except for altitude compensated carburetor
Same as -F1I but with provision for controllable prop. How to use Multiwfn software (for charge density and ELF analysis)? Same as -B1D
AN fuel pump drive, Same as -C1B5 but with more effective counterweights
One of Lycomings newest engines, the IO-390-A, is designed to meet the power, payload, and speed requirements of the kit aircraft segment, and is currently being certified for helicopter applications. counterweights for McCauley propeller, Similar to -AA1AD but has Slick magnetos, different
It has a zero time since new and a zero time since major overhaul. The exception to all of the above is the H series engines, which proved to be problematic. a change in cylinder head design, Similar to -V2AD but with Slick 6261 (imp. Aviation Stack Exchange is a question and answer site for aircraft pilots, mechanics, and enthusiasts. counterweights, Same as IO-360-A2A but is equipped with Aerobatic kit, Same as IO-360-A2B but is equipped with Aerobatic kit, Same as IO-360-A2C but is equipped with Aerobatic kit, Same as IO-360-B1B but is equipped with Aerobatic kit, Same as IO-360-B1D but is equipped with Aerobatic kit, Same as IO-360-B1F but is equipped with Aerobatic kit, Same as IO-360-B1F6 but is equipped with Aerobatic kit, Same as IO-360-B2F but is equipped with Aerobatic kit, Same as IO-360-B2F6 but is equipped with Aerobatic kit, Same as IO-360-B4A but is equipped with Aerobatic kit, Similar to 0-360-C2E but with provision for
In these cases, those parts are overhauled by a reputable overhaul facility. reversible propeller, GSO~80-A1A6 with piston cooling oil jets, and updraft
kit, Kaman Helicopter Std. drive, Similar to -K1A5 but has Retard Magnetos and up exhaust
Turns out my engine was made in June 1978 and was sold to Piper in April 1979. mount similar to TO-360-F1A6D. left front of crankcase, Same as -CIA but fixed pitch propeller and horizontal
As mentioned in the cleaning section above, oil picks up some acidic combustion byproducts. Magnetos, Same as -B1B but with D8LN-3200 Retard Breaker dual Magneto, Same as -B1B but has up-exhaust cylinder
2023 Avco Corporation. attaching bolts, Same as -D2A except for Retard Breaker Magnetos, Same as -D2A except for -1200 series Magnetos, Same as -E2F except has high compression pistons, Same as -D2A but with Slick Magnetos, 7/16 instead
controls, Similar to O-360-ELA6D but with AiResearch TA04
Typical timing marks on a Lycoming engine are located on the forward face of the ring gear. . and Type 2 dynafocal mounts, Same as -A1A but with fixed pitch propeller and 3/8
Why is the RPM limit on a Lycoming IO-540 different in the -C and -D versions? crankshaft, Similar to TO-360-E1A6D but has left hand rotation
Retard Breaker Magnetos, Similar to -B1E except converted for use with
Donate methods
You can call Lycoming Tech Support at 800-258-3279 and they can give you everything they have on it, build date, configuration when it left them and if they ever overhauled it. The last character seems to be an indication of the variant of the engine as shown in the document. and higher power, Similar to -A1A6D except for rating, compression ratio,
By KeithFink, January 1, 2018 in IH Trucks. Greaser! Similar to IO-540-M2AD with front air inlet, provision
bore), Dry sump, crosswise accessones (H. C. GO-480-D), High compression GO-480-B1D with 1.75 venturi
Choose your aircraft engines from aircraft part suppliers like Air Power Inc. Log in Register Speak to an expert (800) 247-7693. coupling dual magneto system along with the dual
no provision for propeller governor and has front
redesigned cylinder head, RSA-10DB1 injector and higher
Again, these are recommendations, and the aircraft POH is your approved source for leaning procedures. Also the Twin Comanche engines (IO-320-A, -B, and -C) also have the injectors mounted on top. injector, Same as -CIA but with Type 1 dynafocal mounts, Similar to IO-320-BL~ but has left hand rotation
Same as -E2D but equipped with S4LN-20 and -21 Mags. Single-cylinder, air-cooled, direct-drive, spark-ignited two-stroke engine controlled by the Electronic Control Unit. 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. Lycoming produces a complete line of four-, six-, and eight-cylinder piston engines boasting up to 400 horsepower. The recommended time to overhaul is important for a couple of reasons: engines that operate infrequently often have a much higher chance of corrosion forming on parts exposed to the environment, and the engine uses composite gaskets and rubber hoses that degrade over time and could affect the reliability of your engine. magnetos, Integral accessory section crainkcase, front
That link shouldn't be going anywhere. crosswise accessories, integral accessory section,
of 3/8 in. For a naturally aspirated engine, it is recommended that you use mineral based oils until the oil consumption stabilizes, then you may switch to ashless dispersant oils. but no data tag. Lycoming Engines is an Operating Division of Avco Corporation. 2 for fixed-pitch propellers). low compression pistons, Same as -CIA but has higher rating and impulse coupling
breaker dual magneto system, Same as -J2BD but has S6LN-1208 (Retard Breaker)
straight riser in oil sump and -32 carburetor, Same as -B3B except for Retard Breaker Magnetos, Low compression field service conversion of -B1A, Low compression field service conversion of -BIB, Low compression field service conversion of -B2A, Low compression field service corrversion of -B2B, Low compression field service conversion of -B2C, Low compression field service conversion of -B3A, Low compression field service conversion of -B3B, Low compression field service conversion of -B3C, Same as -B3B but with Type 1 dynafocal mounts, Same as -D~ except for Retard Breaker Magnetos. You can get the service information identified in this ad from Lycoming, 652 Oliver Street, Williamsport, PA 17701; telephone (570) 323-6181; fax (570) 327-7101, or on the internet at www.Lycoming.Textron.com. Jack Dueck, Chairman-EAA Canadian Council, EAA 337912. helicopter engine, 14,000 feet @ 3200 RPM, turbocharged vertical helicopter engine, Same as -B1A except for -1200 series Magnetos, 16,000 feet ~ 3200 RPM, turbocharged vertical
This model meets the ever-growing performance requirements of modern-day aircraft design, and is also a popular retrofit under Supplemental Type Certificates.
"Link only" answers are very much discouraged. flow restriction, Same as -AID but with fuel flow modulator removed, Same as -ATE but with fuel flow modulator removed, Same as -ALA except for updraft exhaust cooling and
Engine Finder Search | lycoming.com Engine Finder By Aircraft Filter TIO-540-AE2A Part # 10844 A/C Model PA-46-350P A/C Type MALIBU MIRAGE A/C mfg PIPER HP 350 Voltage 24 O-540-E4A5 Part # 10904 A/C Model S-208 & SF-260 A/C mfg SIAI MARCHETTI HP 260 Voltage 24 IO-540-K1G5 Part # 10979 Voltage N/A IO-540-D4B5 Part # 10573 A/C Model hydraulic pump drives, GO~480-B1B with flanged propeller shaft sixth order
RSA-10ED1 fuel injector, Same as -G1B5 but has impulse magnetos and 38-1/2"
All Lycoming factory new, rebuilt and overhauled engines are built on the same production assembly line. Same as -D2C but with provision for controllable prop.
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. Bendix RSA-7AA1 fuel injector, Similar to -CIA except for compression ratio, rating
What are the differences between Lycoming and Continental engine designs? ratio and power, Same as -M1 but lower comp. turbocharger long reach spark plugs. and less fuel pump drive and hydraulic pump drive, Same as -BIB except for six 3rd order counterweights, Same as -B1C except for two MA-6-AA carburetors, Retrofit kit of -B1A with two MA-6-AA carburetors, Same as -BIB but has fuel and hydraulic pump drives, Same as -B1B3 but with -1200 series Magnetos, Same as -B1A but with spring coupling accessory drive, Same as -B1C but with spr~ng coupling accessory drive, Same as -BID but with sprmg coupling accessory drive, Same as -B1E but with spring coupling accessory drive, Same as -B2D but with -1200 series Magnetos, High compression altitude engine with two (2) MA-6-AA carburetors, retard breaker magnetos. mounting, Same as -F1A5 except for new style crankcase and Retard
This is probably not the time for you to practice your landings. and S4LN-20 magnetos and provision for straight conical
and has provision for AC type fuel pump, Similar to -D2G but has (2) Slick impulse coupling
70414 or no. They did send me what info they had on the engine though, date and model number. ratio. magnetos and a field conversion of 0-540-A1A5, -A1B5, or -A1C5 to low compression, Same as -B1A5 but does not have provision for controllable
Check the driver's side door. Apply now. If your engine does not meet the requirements in the Service Letter, contact a Lycoming distributor with the specific details of any issues your engine may have. Magneto, Same as -C1C but with AN fuel pump drive and pump, Same as -C1B but has Type 2 dynafocal mounts, Similar to -B1E but has Type 2 dynafocal mounts and
magnetos and an unmachined governor pad on front of
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
2 for fixed-pitch propellers). Like new engines, this engine carries a two-year factory warranty up to the hourly overhaul period listed in Service Instruction 1009. heavy heads, convertible to TVO-435-A1A, High compression wet sump engine with redesigned
crankshaft, Similar to 0-360-A1F6D but with HA-6 horizontal
The engine carries the previously accrued total time since new, but has zero time since major overhaul. Reduction Gear Assembly, High compression GO-480-B1A6 piston cooling oil jets, Same as -G1D6 but with angle generator drive, Same as -G1A6 but with -1200 series Magnetos, Same as -G2D6 except for Retard Breaker Magnetos, Similar to GO-480-GU6 but has Bendix RSA-5AD1
To learn more, see our tips on writing great answers. Lycomings four-cylinder 235 Series engine is a popular choice for home-built, as well as OEM-produced aircraft. Why do piston engines in aircraft burn fuel at a higher rate than a comparable car engine? offset reduction gear, torquemeter, crosswise accessories,
crankshaft and -K1A5 counterweight assembly, Same as -G1B5 but has larger oil pump and is s usable
crankshaft, Similar to TO-360-MA6D but has left hand rotation
3-blade propeller, Similar to -A2B but incorporates D6LN-3200 retard
front of crankcase. . ratio and lower power, Similar to -L2A but with provision for controllable
Many people look for this to order a head or some other engi. mounts, Similar to O-360-A1G6D but has left hand rotation
(2) magneto drive isolators and -A2A propeller flange
I changed the link to the root document on Lycoming's site. -C2 with dry sump, heavy magnetos (Swiss engines)
Cessna soon dropped them, and many found their way into the amateur-built category with mixed success. -32 carburetor, Same as -B2B except for Retard Breaker Magnetos, Same as -DID except fixed propeller and conical mounts, Same as -B1A except for 7/16 inch propeller attaching
propeller bolts, Same as -A3A except for straight riser in oil sump and
Factory New Everything in the engine or installed on the engine is brand new. This PDF on Lycoming's web site covers it.
ratio and lower power, Same as -J2A but with 20_ timing, lower comp. crankshaft, Similar to O-360-A1H6 but has left hand rotation
carburetor ahead of Rajay turbocharger, lower speed,
434 Location: Piqua, Ohio Display name: KRyan OK, here's another one from one of my customers. rotated 120 degrees clockwise, Same as -A1D6D but with propeller locating bushings
These engines power numerous popular aircraft produced by companies like Cessna, Piper, and kit manufacturers such as Vans and Glasair. crankshaft, Similar to HIO-360-C1B but has left hand rotation
propeller flange, Same as -~ but with D4LN-3000 impulse coupling dual
of crankcase, Same as 0-360-A2D but with MA-4-SAA carburetor
This type of incident includes propeller strikes against the ground. injector adapter, Same as -K1A5 but with D6LN-3000 impulse coupling
Posted December 28, 2015 The original mushroom lifters in lycomings came from the 1936 Oldsmobile. The serial number can be found stamped in the case halves. magneto, Similar to -A4A except with Retard Breaker Magnetos,
The pilot then performed a stabilised hover check [ 1] and conducted a 1.1 hour positioning flight to the mustering location, departing at 0530 Eastern Standard Time. 3-blade propeller, Same as -A1C but with propeller flange bushings for
The EAA website is currently undergoing maintenance.
weight reduction, Same as -J~D but with D6LN-3200 retard breaker
Year manufactured?? Additional gasoline engine configuration code examples: Figure 2 demonstrates a typical CMI jet fuel (diesel) engine configuration scheme: Figure 2. -32 carburetor, Same as -A3B except for Retard Breaker Magnetos, Same as -B1A except for straight riser in od sump and
Cruising should be done at 65% to 75% power until a total of 50 hours has accumulated or oil consumption has stabilized to ensure proper seating of the rings and applies to new engines. order counterweights, Similar to -C1C but has straight injector inlet and has
Send your FAA letter of approval, a letter requesting a new data plate, and a check for $125 to the address listed in Service Instruction 1304. heads, Same as -M1A5 but with D6LN-3200 Retard Breaker dual
counterweight 1.75 venturi carburetor, -F1A6 with 20 spline prop. Any event during engine operation when the propeller has impact on a solid object which causes both a decrease in RPM and makes a structural repair of the propeller necessary. magneto accessory housing and related drive system, Same as -H1A5 but equipped with D6LN-3200 dual
and S6LN-1209 magnetos, Similar to -F2BD except equipped with TH08A60
and has a variable pressure controller, Same as -J2BD except for a modified exhaust
Naturally aspirated engines (no turbocharger) should be run on mineral based oils for break-in until oil consumption stabilizes. Below is a link the page with the phone numbers. The easiest place to find the VIN on your vehicle is right on the lower left corner of your dashboard. has been modified, Same as -A1C6 except for Retard Breaker Magnetos, Similar to -A1E6 but has -1200 series Magnetos and has fuel flow modulator removed, IGSO-480-A1A6 but with -22 and -23 magnetos, Same as O-540-A1A but one fifth and one sixth order counterweights, Same as -A1A5 except for short propeller governor studs
magneto accessory housing and related drive system, Same as -H2A5 but equipped with D6LN-3200 dual
[1] [2] harness and magnetos, no hand starter (256 to 283 had
thanks, $600.00 for just the 2 blades, there is a small ding on 1 of them, I am selling for someone else so if you are interested send me an email: cracker0320@yahoo.com. automotive type fuel pump, D6LN-3000 impulse coupling
Same as -C2C but with Type 1 dynafocal mounts, Same as -F2A but with Type 1 dynafocal mounts, Same as -F2B but with Hope 1 dynafocal mounts, Same as -F2A but with 20_ BTC timing, lower comp. has -21 and -20 magnetos, Same as -H1A5 but equipped with D6LN-3000 impulse
The exceptions being the carbureted O-320-D made for the Grumman American Cougar with the carburetor mounted on top. RPM, Same as VO-360-B1A but with Bendix Fuel Injection, Similar to IO-360-C1E6 but has left hand rotation
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. series magnetos, Same as -D1A but has -200 series Magnetos, Similar to -~ but has TE0659 Turbocharger, Similar to -D1A but has wet sump and higher rating, Same as -G1A but has -200 series Magnetos, High speed straight through generator drive and lightweight magnetos, GO-480-B with one sixth order and five third order
I recently came across a June 1972 copy of EAAC Canadian Sport Aviation News, where an explanation of the numbers relating to an O-320 Lycoming engine appeared in an article edited from a Falco newsletter by a Mr. Al Constant. counterweights, Same as -A1G6 but with D4LN-3000 impulse coupling
magneto system, dual magneto accessory housing, gear
RSA-10-AD1 fuel injector and -1200 series Magnetos, Same as -A1A but has density controller with faster
This engine choice makes sense for the customer that likes to have the peace of mind of having everything be brand new. Aircraft Engines. series magnetos, Same as -P1A5 but with IO-540-K series rotating system, Similar to -D4B5 but has D6LN-3000 impulse coupling
Since 1955, certified 360 cubic inch engines from Lycoming have been installed in thousands of aircraft.