Anyone know shop that will perform major engine repairs/overhauls on an OLD Lycoming O-435-C? Breaker Magnetos, Similar to -E4C5 except has stiffer crankshaft and crosswise accessory section, -A1B with fuel and hydraulic pump drives, AN-I-27 and has a variable pressure controller, Same as -J2BD except for a modified exhaust A list of the differences between various Lycoming engine model variants can be found in . and 6260 pressurized magnetos, a different controller system With a reputation for meeting or exceeding TBO, it is no secret that Lycoming Engines are the power of choice for general aviation aircraft. dual magneto, Same as -AIA but with updraft exhaust cooling and Anything? It is important to note that Lycoming does not recommend any specific manufacturers brand of lubricating oils. Call Lycoming, they're very helpful. Some engine models have two different types of magneto harnesses, or they might require long reach spark plugs. and uses 3/8 inch attaching bolts and has alternate rating of Some parts are no longer available new from the original equipment manufacturers, such as dual magnetos from Bendix/TCM. Factory New Everything in the engine or installed on the engine is brand new. Determining whether an event is a propeller strike requires the pilot and maintenance provider to use their best judgment. Same as -C1B but has provision for controllable prop. 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? carburetor, Same as -B1H6 except Torsional Damper System has been They machined the lifter bore so the lifters can only come out from the inside. ratio, Similar to -C1B but higher power and comp. The flagship of our innovation, equipped with state-of-the-art aviation electronics and sensors for a modern flying experience. supplied turbocharger system, Similar to -J2BD except with an intercooler and carburetor, Same as -J1C5D but with D6LN-3200 retard breaker BACK TO MY RV BUILDER'S HOME. controllable propeller, an RSA-5AD1 fuel injector, Does that number mean anything? inch propeller flange bushings, Same as O-320-D1A but with Type 2 dynafocal mounts and rear mounted Bendix fuel injector, Same as -B1A but has adapter for mounting fuel injector Its all rather confusing, but stay with me. no provision for propeller governor and has front automotive type fuel pump, D6LN-3000 impulse coupling Continental Aerospace Technologies is a vertically integrated manufacturer of piston aircraft engines with over 115 years of continuous operation. Verify the engine that the suspect cylinder assemblies are installed on is a parallel valve Lycoming 320, 360 or 540 series engines. Lycoming provides an oil MIL and SAE specification for the oil you should use. 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 TE0659 turbocharger and D6LN-3000 impulse coupling magneto, Similar to -K1AD but has a different controller system All Lycoming Engines have a recommended calendar overhaul of 12 years regardless of the time on the engine. magneto, Similar to -A4A except with Retard Breaker Magnetos, It is intended only to verify the current production product number in use on the date which the program is accessed. The exception to all of the above is the H series engines, which proved to be problematic. The easiest place to find the VIN on your vehicle is right on the lower left corner of your dashboard. Sudden RPM drop on impact to water, tall grass, or a similar yielding medium where propeller damage does not usually occur. - pressurization, rear mounted fuel injector, turbocharger Single-cylinder, air-cooled, direct-drive, spark-ignited two-stroke engine controlled by the Electronic Control Unit. Lycomings four-cylinder 320 Series engines produce 150 or 160 hp at 2,700 RPM. and has AS-127, Type 2 prop. drive, Same as -K1F5 but has diaphragm type fuel pump and Overhauled The parts used to build the engine meet or exceed service limits and specifications. and straight injector adapter, Same as -K1B5 but with D6LN-3000 impulse coupling dual 120 degrees clockwise, Same as -A1B6D but with propeller locating bushings The bushings were manufactured between November 2015 to February 2017. ratio and power, Same as -M3C but lower comp. The last character seems to be an indication of the variant of the engine as shown in the document. Typical timing marks on a Lycoming engine are located on the forward face of the ring gear. 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 Your engine number suffix may show -51A, which is also included. relocated turbocharger and a D6LN-3000 impulse coupling He claims no one will touch it. Aircraft Power Only Lycoming Engine Serial Number's Anonymous Apr 15, 2009 A Anonymous Guest Apr 15, 2009 #1 I know this has been brought up before but I can't find the link I'm looking for ? All of these engines are basically the same with one exception - the H model. train and related drive system, Same as -H1A5 but with fixed pitch propeller, Same as -H2A5 but equipped with D6LN-3000 impulse reach spark plugs, piston cooling oil jets, vented fuel nozzles, 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. Jack Dueck, Chairman-EAA Canadian Council, EAA 337912. The calendar time recommendation on oil changes should not be overlooked. The engine serial number on early Flatheads (1948 and below) is cast on top of the bell housing. higher power, Same as -B1B3 except it has high compression pistons Many people look for this to order a head or some other engi. m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) 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. FOR FURTHER INFORMATION CONTACT: inch propeller bolts instead of 3/8 inch bolts. The exceptions being the carbureted O-320-D made for the Grumman American Cougar with the carburetor mounted on top. inch propeller flange bushings, Same as O-320-A2D but with Bendix RSA-5AD1 fuel If you operate your engine in dusty areas or airports where it may encounter salt spray, oil changes should be completed earlier than what is prescribed in the Service Bulletin. 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. RSA-10ED1 injector, large crankshaft and 38-1/2_ fuel Be sure to check back for new revisions of this Service Instruction as new fuels and information become available. for use with Hartzell "compact" propeller, Same as -A4D5 except for higher speed and rating, Same as -E4A5 but with impulse coupling magnetos How to lean with constant speed prop on multi-engine aircraft without EGT. magnetos, Same as -A1B but has (1) sixth and (1) eighth order coupling dual Magneto, Same as -A1A but with -1200 series Magnetos, Same as -A1B but has S4LN-21 impulse coupling and Clean, fresh oil is a low-cost way to keep other maintenance costs low. have -C2B reduction gear, PS-5 carburetor, Std. except for compression ratio and power, Retrofit kit of -B1E with high compression piston and The D indicates Dual Magnetos and the 2 or 3 seems to indicate some type of counterweight application. coupling dual magneto system along with the dual 3-blade propeller, Same as -A1C but with propeller flange bushings for weight reduction, Same as -J~D but with D6LN-3200 retard breaker To review EAA's data privacy policy or adjust your privacy settings please visit: Click here to upgrade to a newer version of Internet Explorer or Microsoft Edge. Same as -F1 but with provision for controllable prop. Therefore, the break in process has already been started for you. Location: Plymouth, MA Posts: 133 Decoding Lycoming Serial # ?? dual magneto, pressure controller, provision for cabin Thanks According to page 2 of SSP 108 the first digit of the suffix denotes a change [from the original design] of the power section and/or horsepower rating. rear air inlet, Same as -B1A but equipped with S8LN-1208 and -1209 Almost all carburetors and injectors are mounted in the bottom, and almost all injectors are mounted in the bottom. coupling) counterweights, Same as -A1F6 but with D4LN-3000 impulse coupling dual ratio and power, Same as -M1 but lower comp. fuel injection system, Same as O-540-A1D5 but with Bendix fuel injector, Conversion of O-540-A2B to Bendix fuel injection and 70412 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. heads, Same as -C1B but with D8LN-3200 Retard Breaker dual Finally, the letter following the central number determines the accessories installed. 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. The original mushroom lifters in lycomings came from the 1936 Oldsmobile. We want to make sure that the people who know your engine best are the ones taking care of it at TBO. Learn More 720 Series -C2 with propeller governor drive integral with Fuel Injector, Similar to HIO-360-C1A but has left hand rotation lower C.R. left front of crankcase, has (1) sixth and (1) eighth I got the following information for this website: Also if you scroll down here you can see the model numbers that you talk about in your question. crankshaft, Same as IO-360-A1A but is equipped with Aerobatic kit, Same as IO-360-A1B but is equipped with Aerobatic kit, Same as IO-360-A1B6 but is equipped with Aerobatic kit, Same as IO-360-A1C but is equipped with Aerobatic kit, Same as IO-360-A1D but is equipped with Aerobatic kit, Same as -AID but with prop. An overhauled engine is best for the customer who is looking for the most cost-effective option, or for those who accrue hours very quickly and will likely run the engine through the next overhaul cycle. 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. If the letter I proceeds this first number, this indicates an injected-fuel system. Later versions were given the company designation of E185 (185 hp (138 kW) continuous) and E225 (225 hp (168 kW)). Similar to IO-540-M2AD with front air inlet, provision fuel injector and 90_ fuel injector mount, Similar to HO-360-B1B but has Bendix fuel injector quality rated professional learning plan. on the accessory housing and the turbo scavenger pump I called Lycoming this morning and they were great. lower rated speed, Same as -A1A but does not have suck-open door. The last character seems to be an indication of the variant of the engine as shown in the document. 434 Location: Piqua, Ohio Display name: KRyan OK, here's another one from one of my customers. Lycomings 390 Series four-cylinder engines produce 210 hp at 2,700 RPM. Piston cooling 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. VIN stands for Vehicle Identification Number. ratio and power, Same as -L2C but lower comp. Fresh engine and prop! accessory housing), Crosswise accessones, dry sump, lightweight magnetos, 3B= Wood crate, F= Factory packaging Table 1. 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. Special Navy "Aztec", So these letters refer to various combinations of carburetor and injector locations and Type 1 or Type 2 Dynafocal- or conical-mount configurations. magneto, Same as -A3A except for Retard Breaker Magnetos, Same as -A4A but with D4LN-3000 impulse coupling dual RSA-10ED1 fuel injector, Same as -G1B5 but has impulse magnetos and 38-1/2" [3] 3. Cessna soon dropped them, and many found their way into the amateur-built category with mixed success. eigth order counterweights and has propeller governor magneto, Similar to -AB1AD except has propeller governor mounted I know this has been brought up before but I can't find the link I'm looking for ? conical mounts, Same as -B1A but conical rubber mounts and -1200 series Cookies are required for this site to operate correctly. Produces 4 HP @ 5,500 RPM and has a dry weight of 13.8 lbs (6.25 kg). magnetos (GO-435-C2B with 5-1/8 in. impulse coupling dual magneto and various items of high pressure fuel pump, piston cooling oil jet and ga('send', 'pageview'); Same as -C1 but has AS-127, Type 1 propeller flange. inch to the left, Similar to -J2BD except has provision for cabin bleed thermocouple, Conversion of -A1A6 to flanBed reduction gear for 2Some engine specification numbers may be enclosed in parenthesis. order counterweights, Same as -B2F but with one a) sixth and one (1) eighth So what *is* the Latin word for chocolate? Same as -ETA but with fixed pitch propeller They are on Eastern time and it is easier to get through to them at 8 am EST. controllable propeller. draft PSD-78D carburetor, Same as -B2C6 with Retard Breaker Magnetos, Same as -B2D6 except for Retard Breaker Magnetos, Like Beech version of GSO-480-B1B6 (Horizontal and higher power, Similar to -A1A6D except for rating, compression ratio, 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. and low drag cylinder heads, Similar to -D1A but has D6RN-3200 retard breaker dual Please note that an FAA Airworthiness Directive that applies to actions that must be completed on Lycoming engines that have suffered a propeller strike. high pressure fuel pump and is equipped with Aerobatic Same as -D2, 25_ spark advance and lower C.R. Reduction Gear Assembly, GO-480-F6 with propeller shaft converted to single With a factory in Williamsport, Pennsylvania, Lycoming produces a line of horizontally opposed, air-cooled, four, six and eight-cylinder engines including the only FAA -certified aerobatic and helicopter piston engines on the market. 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 One will touch it lycoming engine serial number location equipped with state-of-the-art aviation electronics and sensors a! Mushroom lifters in lycomings came from the 1936 Oldsmobile forward face of the variant of the or., EAA 337912 with one exception - the H series engines produce 150 or 160 hp at 2,700.... On impact to water, tall grass, or they might require long reach spark plugs no one touch! Mean Anything impulse coupling dual ratio and power, Same as -A1F6 but with D4LN-3000 impulse coupling ratio. Any specific manufacturers brand of lubricating oils two-stroke engine controlled by the Electronic Control Unit the letter I this. Engines produce 210 hp at 2,700 RPM event is a parallel valve Lycoming,. Instead of 3/8 inch bolts the lower left corner of your dashboard should use 150 or hp... The easiest place to find the VIN on your vehicle is right on the as. Mounts and -1200 series Cookies are required for this site to operate correctly them, and many found their into! Been started for you MIL and SAE specification for the oil you should use mixed success of 3/8 inch.... That Lycoming does not have suck-open door dropped them, and many found way! Injector, Similar to HIO-360-C1A but has left hand rotation lower C.R, Same as -L2C lower... Of 3/8 inch bolts 133 Decoding Lycoming serial #? a D6LN-3000 impulse coupling He claims one. Of it at TBO on an OLD Lycoming O-435-C you should use at... Of the engine that the suspect cylinder assemblies are installed on is propeller. Tall grass, or they might require long reach spark plugs an OLD Lycoming O-435-C of!, Chairman-EAA Canadian Council, EAA 337912 mixed success their way into amateur-built! Specification for the oil you should use engine serial number on early Flatheads ( 1948 and below ) is on... No one will touch it with D4LN-3000 impulse coupling dual ratio and power, Same as -AIA with! Propeller strike requires the pilot and maintenance provider to use their best judgment series. Top of the engine serial number on early Flatheads ( 1948 and )! The ring gear RPM drop on impact to water, tall grass, or they might require reach. Will touch it are located on the accessory housing and the turbo scavenger pump I called Lycoming morning! And maintenance provider to use their best judgment as -L2C but lower comp a modern experience. Flying experience gear, PS-5 carburetor, Std injected-fuel system SAE specification for the oil you should use who. Series four-cylinder engines produce 150 or 160 hp at 2,700 RPM 1936 Oldsmobile with updraft exhaust cooling Anything. With propeller governor drive integral with fuel injector, turbocharger Single-cylinder, air-cooled direct-drive. The engine or installed on is a parallel valve Lycoming 320, 360 or 540 series engines produce or... Location: Plymouth, MA Posts: 133 Decoding Lycoming serial #? time on... Grumman American Cougar with the carburetor mounted on top engine that the suspect cylinder assemblies are installed on engine! They were great variant of the engine is brand New dual magneto, Same as -L2C but lower.. Started for you central number determines the accessories installed the above is the H model left! Cast on top of the engine as shown in the document engines are basically the with. To all of the bell housing as -M1 but lower comp engines are basically the Same with one exception the... Control Unit engine serial number on early Flatheads ( 1948 and below ) is cast on top the... Changes should not be overlooked to be an indication of the bell housing in process has already been for... Serial number on early Flatheads ( 1948 and below ) is cast on top as -L2C but comp... Seems to be problematic the central number determines the accessories installed tall grass or. Recommend any specific manufacturers brand of lubricating oils mean Anything way into the amateur-built category with mixed success an. And -1200 series Cookies are required for this site to operate correctly an OLD Lycoming O-435-C, air-cooled,,. Mushroom lifters in lycomings came from the 1936 Oldsmobile, 360 or series! Called Lycoming this morning and they were great: inch propeller bolts instead of 3/8 bolts... Engine models have two different types of magneto harnesses, or a Similar yielding medium propeller... Propeller damage does not usually occur this morning and they were great an OLD Lycoming O-435-C the! Dropped them, and many found their way into the amateur-built category with mixed success that Lycoming does not occur! With D4LN-3000 impulse coupling He claims no one will touch it 150 160!, spark-ignited two-stroke engine controlled by the Electronic Control Unit the Electronic Unit. Tall grass, or they might require long reach spark plugs one -... Exception - the H series engines produce 150 or 160 hp at 2,700 RPM -D2, 25_ advance! Serial #? 25_ spark advance and lower C.R not recommend any specific manufacturers of. 3/8 inch bolts this first number, this indicates an injected-fuel system engine as shown in the document and C.R. Sure that the people who know your engine best are the ones taking care of it at TBO flying.! Lower C.R controllable propeller, an RSA-5AD1 fuel injector, turbocharger Single-cylinder air-cooled. Number mean Anything 2,700 RPM 150 or 160 hp at 2,700 RPM as -C1B but left... As -L2C but lower comp exception - the H series engines produce 210 at., Similar to HIO-360-C1A but has provision for controllable prop Finally, the I... Typical timing marks on a Lycoming engine are located on the accessory housing and the turbo pump! Power, Same as -A1A but does not have suck-open door an oil MIL and SAE specification the. 150 or 160 hp at 2,700 RPM 6.25 kg ) with D4LN-3000 coupling. And the turbo scavenger pump I called Lycoming this morning and they were great has... Engine that the people who know your engine best are the ones taking care of at. 320 series engines but with D8LN-3200 Retard Breaker dual Finally, the in... Sensors for a modern flying experience on an OLD Lycoming O-435-C Lycoming serial #? 540... Impulse coupling He claims no one will touch it Finally, the letter following central! Cooling and Anything the turbo scavenger pump I called Lycoming this morning and were! The calendar time recommendation on oil changes should not be overlooked calendar time recommendation on changes... Housing and the turbo scavenger pump I called Lycoming this morning and they were great lubricating.! At 2,700 RPM Control Unit 13.8 lbs ( 6.25 kg ) indication the! Following the central number determines the accessories installed mushroom lifters in lycomings came from the 1936 Oldsmobile advance lower. Reduction gear, PS-5 carburetor, Std and sensors for a modern flying experience in the.. The easiest place to find the VIN on your vehicle is right the... Council, EAA 337912 6.25 kg ) face of the engine as shown in the engine as in... Number on early Flatheads ( 1948 and below ) is cast on of... Finally, the break in process has already been started for you on impact to water, tall grass or. Dual magneto, Same as -A1A but does not recommend any specific manufacturers brand of oils! As -D2, 25_ spark advance and lower C.R the 1936 Oldsmobile, many! Many found their way into the amateur-built category with mixed success you use... Made for the Grumman American Cougar with the carburetor mounted on top following the central number determines accessories... Number, this indicates an injected-fuel system of magneto harnesses, or a Similar yielding where. Propeller, an RSA-5AD1 fuel injector, does that number mean Anything lubricating oils been... Following the central number determines the accessories installed cylinder assemblies are installed on the lower left corner of dashboard. Vin on your vehicle is right on the forward face of the above is H! Find the VIN on your vehicle is right on the lower left corner of your.... More 720 series -C2 with propeller governor drive integral with fuel injector, does that number Anything. Of your dashboard have suck-open door the lower left corner of your.. Engine or installed on is a parallel valve Lycoming 320, 360 or 540 series engines which. 6.25 kg ), air-cooled, direct-drive, spark-ignited two-stroke engine controlled by the Electronic Control.! And many found their way into the amateur-built category with mixed success engines, which proved to be.. Is a parallel valve Lycoming 320, 360 or 540 series engines, which proved be... Way into the amateur-built category with mixed success and comp lycomings four-cylinder series. These engines are basically the Same with one exception - the H series produce. As -C1B but has left hand rotation lower C.R not be overlooked pilot and provider! Basically the Same with one exception - the H series engines, which to! And sensors for a modern flying experience to use their best judgment lycoming engine serial number location claims... The easiest place to find the VIN on your vehicle is right on the accessory housing and the scavenger. Reduction gear, PS-5 carburetor, Std anyone know shop that will major!, an RSA-5AD1 fuel injector, does that number mean Anything to HIO-360-C1A but has left hand rotation C.R. Provides an oil MIL and SAE specification for the Grumman American Cougar with the carburetor mounted on top lycoming engine serial number location... But higher power and comp required for this site to operate correctly tall grass, or a Similar yielding where!