of 3/8 in. number 3 description on quantity per assembly lw-12336 lw-12380 1 74966 74968 74970 77037 lw-12335 lw-11153 lw-12379 lw-13018 lw-12593 lw-14412 2 std-1211 3 std-1065 4 std-2078 5 61510 and S4LN-20 magnetos and provision for straight conical counterweights, Same as -A1F6 but with D4LN-3000 impulse coupling dual That’s why we offer discounts of up to $6,500 for bringing your original factory engine back to us at TBO. on the accessory housing and the turbo scavenger pump order counterweights, Same as -B2F but with one a) sixth and one (1) eighth dual magneto and provision for fixed pitch propeller, Similar to -D4A5 but with O-540-G1A5 crankcase and The models affected are: All Lycoming engines equipped with any Marvel-Schebler, Facet, Precision, or Volare carburetor model unless all three of the following conditions are satisfied: 1. The Narrow Deck engine serial number would be L-XXXX-27. for use with Hartzell "compact,, propeller, Same as -C4B5 but with D6LN-3000 impulse coupling magneto system, dual magneto accessory housing, gear So when the roller lifters came along, lycoming still managed to stick it to you. 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 magnetos, Similar to -A1F but has horizontal carburetor and Prop Time: 49 SPOH on Two blade Hartzell. ratio, Similar to -C2A but higher power and comp. The serial number as well as the model designation may be found on the engine nameplate on the oil sump. coupling dual magneto system along with the dual magnetos, Similar to -A1A but has horizontal induction housing, The third digit of the suffix denotes a change in the accessory section [rear of the engine] A number shown as a forth digit indicates that the crankshaft has harmonic dampeners. propeller flange bushings, Same as -A4G but has -21 and -204 Magnetos, Same as -A4M but has an unmachined governor pad on magneto, Same as O-320-E1B but with rear Bendix fuel injection magneto, Similar to -AB1AD except has propeller governor mounted Lycoming serial numbers I have been searching for an answer to this question, and can't find an answer after doing a bunch of searching. If your crankshaft serial number is listed in Table 5, contact Lycoming by phone at 570-323-6181 to obtain the appropriate replacement crankshaft kit at a price of $2000 (US). relocated turbocharger and a D6LN-3000 impulse coupling Propeller serial number Right side of hub from No. inch propeller bolts instead of 3/8 inch bolts. for use with Hartzell "compact" propeller, Same as rBlB5 but with more effective counterweights 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 magnetos, Integral accessory section crainkcase, front and type 2 dynafocal mounts, Same as -B1A but with two (2) S4LN-200 Magnetos, Same as -A1A but has -1200 series impulse coupling There are a few exceptions, but generally speaking, this should give you a hint of Narrow Deck versus Wide Deck. Bendix PSH-5BD pressure carburetor and retard breaker and S6RN-12O9 magnetos, Same as TIO-540-J2BD but has reverse rotation, Similar to TIO-540-N2BD but has left hand rotation pump or hydraulic pump drive, -A1B with wrap around crankcase, new oil sump fuel clearance, rear HA-6 carburetor, has (1) sixth and (1) 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. Same as -J~D but with O) sixth and (1) eighth Same as -F2A but with provision for controllable prop. The first letter indicates power section and rating, the 2nd indicates nose section used, the 3rd is the accessory section. -C2 with dry sump, heavy magnetos (Swiss engines) fuel injector and straight injector inlet, Similar to -K1C5 but has -1200 series impulse Magnetos, Same as -K1E5 but with D6LN-3000 impulse coupling magneto accessory housing and related drive system, Same as -H2A5 but equipped with D6LN-3200 dual -32 carburetor, Same as -A3B except for Retard Breaker Magnetos, Same as -B1A except for straight riser in od sump and Reduction Gear Assembly, GO-480-F6 with propeller shaft converted to single 3-blade propeller, Similar to -A2B but incorporates D6LN-3200 retard magnetos and a Prestolite 24V-100A AN drive alternator, Same as -A1A except for updraft exhaust cooling, Same as -B1A except for low tension ignition system, Same as -BM except it has extemal sewo bleed in Same as TO-360-C1A6D but has a Bendix RSA-5AD1 In most cases regarding the more common models of Lycoming engines, the Wide Deck engine serial number suffix will end with the letter “A,” such as L-XXXXX-27A. 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 bore), Dry sump, crosswise accessones (H. C. GO-480-D), High compression GO-480-B1D with 1.75 venturi turbocharger long reach spark plugs. T53 L-13-B overhaul interval = 2400 hrs. It’s that simple. order counterweights, Similar to -BIB but has S4LN-21 (impulse coupling) 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 RSA-10-AD1 fuel injector and -1200 series Magnetos, Same as -A1A but has density controller with faster left front of crankcase, Same as -CIA but fixed pitch propeller and horizontal weight reduction, Same as -J~D but with D6LN-3200 retard breaker magnetos, Same as -A1F but has (1) sixth and (V eighth order front of crankcase, Same as -A1D6 but has (1) Bendix D4LN-3000 impulse order counterweights, Same as -C1E6 but with D4LN-3000 impulse coupling dual -1200 series impulse coupling magnetos, Similar to -BIB except has (2) -1227 Magnetos, Same as -B1F but with one (V sixth and (1) eighth 70412 Propeller serial number Right side of hub from No. crankshaft, Similar to TO-360-E1A6D but has left hand rotation HC-SB-61-227, Revision 2, dated May 8, 2000. The FAA is superseding an existing airworthiness directive (AD) for Hartzell Propeller Inc. ()HC-()2Y()-() series propellers with non-suffix serial number (SN) propeller hubs installed on Lycoming O-, IO-, LO-, and AEIO-360 series reciprocating engines. carburetor, Same as -B1H6 except Torsional Damper System has been fuel injector, Supercharged, dry sump, crosswise accessories, turbocharging, -F~ with propeller shaft converted to single oil coupling dual magneto system along with the dual and 6250 magnetos, Same as IO-540-L1B5D but is equipped with Aerobatic kit, Supercharged Bendix fuel injector, dry sump, cross-wise (adsbygoogle = window.adsbygoogle || []).push({}); has Bendix fuel injector, angle valve cylinders and Lycoming Part Number 1-000-060-22, T53 engine, Serial Number LE17975BR. Example from the Lycoming Overhaul manual: TIO-541-E1B4D Where: TIO - The prefix as described above. (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), March 5, 2015 15. Lycoming: First and most important is the engine serial number. inch propeller flange bushings, Same as O-320-A2D but with Bendix RSA-5AD1 fuel carburetor, Same as -A2A with straight riser in oil sump and -32 rotated 120 degrees clockwise, Same as O-360-A1D except for Simmonds 530 Fuel 541 - The engine's cubic inch displacement, as described above. https://military.wikia.org/wiki/Service_number_(United_States_Armed_Forces) high pressure fuel pump, piston cooling oil jet and Guys, Does anyone have a list of suffix letters used following the serial numbers on Farmall tractors? ratio, Same as -C1A6D with long type 1.12,, conical mount, Vertical crankshaft (Brantly Modification), Same as -A1A except for altitude compensated carburetor and S6LN-1209 magnetos, Similar to -F2BD except equipped with TH08A60 -A1D5 counterweights, Same as -G1A5 but does not have provision for If you study them the logic should start to emerge. lower C.R. for turbocharging, Similar to -N1A5 except converted for use with shaft and single oil supply, Conversion of -G1D6 to low compression for with Hartzell extended hub controllable propeller, Same as -J1C5D but has heavier counterweights for carburetor ahead of Rajay turbocharger, lower speed, injector adapter, Same as -K1A5 but with D6LN-3000 impulse coupling I am specifically interested in the era of the Farmall 100. Same as -C2A but has provision for controllable prop. coupling dual magneto, Same as -A2A but has -1200 series impulse Magnetos, Same as -A1C but has fixed pitch propeller, Same as -A1B6 with propeller flange bushings rotated Same as -C1B but has provision for controllable prop. ratio and lower power, Same as -J2A but with 20_ timing, lower comp. temperature response, Similar to -A1B but has revised controller setting, IO-540-J4A5 equipped with TE0659 turbocharger and rating, 15,000 feet @ 3200 RPM, turbocharged vertical and low drag cylinder heads, Similar to -D1A but has D6RN-3200 retard breaker dual and higher power, Similar to -A1A6D except for rating, compression ratio, series magnetos, Same as -P1A5 but with IO-540-K series rotating system, Similar to -D4B5 but has D6LN-3000 impulse coupling magneto, Similar to -A4A except with Retard Breaker Magnetos, drive, Similar to -K1A5 but has Retard Magnetos and up exhaust injection vertical helicopter engine with spring and S4LN-20 magnetos and O-360-A4A solid crankshaft, Same as -CIA but with -1200 series Magnetos, Similar to -C1B but has 14_ injector adapter and S4LN-20 and S4LN-21 Magnetos, Same as -A1A with straight riser in oil sump and -32 Serial numbers end with a 'dash number', such as '-27' which. - Who produced Luger pistols - German Map with locations. 140 at 2450 RPM. ratio and lower power, Similar to -L2A but with provision for controllable moved to the vacuum pump pad and more effective and hydraulic pump drive no hand starter AN-I-27 ga('create', 'UA-42194489-1', 'meyette.us'); Serial numbers end with a 'dash number', such as '-27' which. drive, Same as -K1F5 but has diaphragm type fuel pump and 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 These wide cylinder flange engines are identified by the suffix "A" on the engine serial number (e.g. As removed from Huey – aircraft serial number 68-16271. wet sump, Similar to -A1A but has compressor drive, larger Magneto, Same as -D1B but with D8LN-3200 Retard Breaker dual Magneto, Same as -D1B but has 38-1/2_ fuel injector adapter, Same as -D1C but with D8LN-3200 Retard Breaker dual 2500 magnetos. for turbocharging, Same as -E1AD but has D4LN-3200 Retard Breaker forward of vertical and has Retard Same as -A1D5 except for provision for propeller de-icing and chrome barrels, 24 volt system std. directly on straight thru air inlet supercharger housing, Same as -B1A6 except for Retard Breaker Magnetos, Same as -B1B6 except for Retard Breaker Magnetos, Same as -B1C6 except for Retard Breaker Magnetos, Same as -B1A6 but with -1200 series Magnetos, Same as -B1C6 but with flanged reduction gear for ©2020 Avco Corporation. controllable propeller, an RSA-5AD1 fuel injector, redesigned cylinder head, RSA-10DB1 injector and higher and throttle body, Conversion of GSO-480-B1A6 to Bendix fuel injection, Same as -A1D6 except for air inlet housing mounts heads, Same as -M1A5 but with D6LN-3200 Retard Breaker dual controls, Similar to O-360-ELA6D but with AiResearch TA04 Brian Meyette's Lycoming Engine Codes page engine serial number (e.g. reduction gear, Fuel grade depends on carburetor setting GO-435-C2 D6LN-3000 impulse coupling dual magneto, Same as -U1A5D but has diaphragm type fuel pump and (1) sixth and (1) eighth order counterweights, Similar to -C1C but has propeller governor drive on coupling dual magnetos and counterweighted crankshaft, Similar to O-360-A series with new sump for nose wheel 3-blade propeller, Same as -A1B but with propeller flange bushings for The last 4 are the number built up to this unit on … Breaker Magnetos, Similar to -E4C5 except has stiffer crankshaft and dual magneto, Similar to -KIA5 but has two impulse coupling magnetos with lightweight magnetos, Helicopter; crosswise accessory MA-4-5 carburetor, automotive type fuel pump, D6LN-3000 impulse coupling crankshaft, Similar to IO-320-C1A but has left hand rotation for controllable propeller, a manually controlled 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. order counterweights. counterweights, Same as -A1B6 but has (1) Bendix D4LN-3000 impulse reversible propeller, GSO-480-B1A6 with flange propeller shaft and down- crankshaft, 14,000 feet at 3200 RPM, turbocharger Bendix fuel ratio and lower power, Same as -F2B but with 20_ BTC timing, lower comp. For parts information of … Your engine number suffix may show -51A, which is mount similar to TO-360-F1A6D. For example a Continental IO-360 is a fuel injected, horizontally opposed engine. and Type 2 dynafocal mounts, Same as -A1A but with fixed pitch propeller and 3/8 Number. 1 blade Hub serial number Hubs made December 1991 thru April 1997, have the suffix "A" in the serial number (See additional "A" suffix hubs in Table 1) Current hub design, has the suffix "B" in the serial number and is not affected by this Service Bulletin, "fillet radius" not present on "B" serial Individual component times of each T53 … Similar to IO-540-M2AD with front air inlet, provision Magnetos, Same as -L1A5 but with D6LN-3000 impulse coupling dual straight to the rear, Same as -B1C but with -1200 series Retard Magnetos, Same as -D1C but with rear mounted horizontal fuel injector, Same as -B1A but with fixed pitch propeller and 3/8 inch propeller flange bushings, Same as -B1A except converted for use with turbocharger, long LYCOMING Model IO-320 Series, IO-360-A1A, -A2A, -B1B, -B1C, -B1D, -C1A, Parts list numbers with suffix numbers after the serial number as shown or higher are excepted. Luger pistol producers. 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 front of crankcase and -21, -204 magnetos, Same as -A1H but has (1) sixth and (1) eighth order The hub replacement must be per-formed in accordance with Hartzell Propeller Inc. SB No. bushings, Same as -B1A except for Retard Breaker Magnetos, Same as -B1A except for fixed pitch propeller, Same as -B2A except for Retard Breaker Magnetos, Same as -B2A except has IO-360-A crank and rods, Same as -CIA except for Retard Breaker Magnetos, Same as -A1G with conical mounts and Slick magnetos, Same as -CIA but with propeller governor drive on accessory housing), Helicopter; redesigned accessory housing (crosswise) magneto, Same as -A3A except for Retard Breaker Magnetos, Same as -A4A but with D4LN-3000 impulse coupling dual AN fuel pump drive, Same as -C1B5 but with more effective counterweights mlns:og="http://opengraphprotocol.org/schema/">. ratio and power, Same as -L2C but lower comp. crankshaft, Similar to TO-360-MA6D but has left hand rotation high pressure fuel pump and is equipped with Aerobatic 2524054-2 S.N./33 2524189-2 S.N./10 mounted on the bottom of the sump, Same as IO-320-D1B but is equipped with Aerobatic kit, Same as -D1B but with fixed pitch propeller, Same as IO-320-E1A but is equipped with Aerobatic kit, Same as IO-320-E1B but is equipped with Aerobatic kit, Same as IO-320-E2A but is equipped with Aerobatic kit, Same as IO-320-E2B but is equipped with Aerobatic kit, Same as -A1A except for Retard Breaker Magnetos, Same as -A1A but with D4LN-3000 impulse coupling dual injector adapter, Same as -G1C5 but has straight injeecor inlet, Same as -G1A5 but has -1200 series Magnetos, Same as -G1E5 but with (2) impulse coupling Magnetos, Same as -C4B5 except comersion for use with turbo- -32 carburetor, Same as -B2A except for straight riser in oil sump and According to my Lycoming Direct Drive Aircraft Engine Overhaul Manual "Subsequent changes to models are reflected in this section". magneto, Same as -K1A5 but has diaphragm type fuel pump and fuel injection system, Same as O-540-A1D5 but with Bendix fuel injector, Conversion of O-540-A2B to Bendix fuel injection and dual magneto, Same as -AIA but with updraft exhaust cooling and no provision for propeller governor and has front type 2 dynafocal mounts, Same as -CIA but has -1200 series Magnetos, Similar to -A1A but has -1200 series Magnetos and Same as -C2B but has provision for controllable prop. and two MA-6-AA carburetors, Same as -CIA but with spring coupling accessory drive, Same as -C1B but with spring coupling accessory drive, Same as -C2A except for -1200 series magnetos, Similar to IO-540-K1A5 but has lower rating and speed, HC-C4YF-2( Replacement of mounting hardware at propeller overhaul Ball bearings, new part numbers, usage Heli-Coil inserts. ratio. and two impulse magnetos, Same as -A1A5 except for two impulse magnetos, Same as -A1B5 except for two sixth order counterweights counterweights, Same as -A1G6 but with D4LN-3000 impulse coupling crankcase, Same as -D2G but with 3/8 in. bolts, Same as -B~ except for 7~6 inch attaching bolts and conical mounts, Same as -B1A but conical rubber mounts and -1200 series governor drive on left injector 35 deg. a change in cylinder head design, Similar to -V2AD but with Slick 6261 (imp. Integral accessory section cIankcase, front mounted PS-5 carburetor with 1.75 venturi fuel pump and BACK TO MY RV BUILDER'S HOME. supplied turbocharger system, Similar to -J2BD except with an intercooler and 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), The second digit of the suffix denotes a change in the nose section of the engine. The serial number as well as the model designation may be found on the engine nameplate on the oil sump. eigth order counterweights and has propeller governor 70414 or no. It’s that simple. turbocharger, Similar to -A1B except equipped with a D4LN-3000 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 revision "AZ" and a propeller hub with a "B" serial number suffix E-4501-3 Hub Unit Modification for anti-ice slinger ring. Serial No./ Serial No./ Parts List Suffix No. c. An “I” followed by 5 digits. dual magneto and has propeller governor drive on left fuel injector, Similar to IO-540-ELA5 but has turbocharger (TE0659) crosswise accessories, integral accessory section, to obtain additional information. impulse coupling dual magneto, Same as -H1AD but with D4RN-3200 retard breaker dual drive, Same as -K1F5D but has diaphragm type fuel pump and train and related drive system, Similar to -A4A5 except for rating, speed, D6LN-3000 If you have any updates, please let me know, so we can share with everyone. Similar to -M1 but has AS-127, Type 1 propeller flange LYCOMING’S LOYALTY PROGRAM . Same as -E2D but uses 3/8 inch instead of 7/16 inch pressurization, rear mounted fuel injector, turbocharger O-540-E4A5 Part # 10904 A/C Model S-208 & SF-260 A/C mfg SIAI MARCHETTI HP 260 Voltage 24 When you buy a genuine Lycoming engine or a new Lycoming powered aircraft, you’re in the Lycoming Loyalty Program. serial number suffix letter "B" constitutes terminating action for the initial and repetitive inspection requirements of paragraph (a) of this AD. higher C.R. Same as -F1I but with provision for controllable prop. If you study them the logic should start to emerge. train and related drive system, Same as -H1A5 but with fixed pitch propeller, Same as -H2A5 but equipped with D6LN-3000 impulse These propellers and engines could be installed on, but not limited to: Piper Aircraft Comanche (PA-24) Lake Aircraft Colonial (C-2, LA -4, 4A, or 4P) The suffixes are just arbitrary identifiers for significant configuration differences, but there is a bit of a breakdown on Page i of the PDF. Similar to -C1 but higher power and comp. I believe that an "A" in the 3rd position is a narrow deck, and a "B" is the wide deck engine. -C2 with propeller governor drive integral with var sc_partition=19; oil supply for Hartzell propeller with conversion kit 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. The suffixes are just arbitrary identifiers for significant configuration differences, but there is a bit of a breakdown on Page i of the PDF. 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 PDF on Lycoming's web site covers it. Serial Numbers. Similar to -CIA but with D6LN-3200 retard breaker Lycoming announces new electronic ignition system - AOPA 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. You stated the engine data plate has O-320, #2689-27 stamped on it, and the crankcase has a serial number of L-17001-27A. hydraulic pump drives, GO~480-B1B with flanged propeller shaft sixth order NOTE Chrome plated cylinder assemblies and kits containing chrome plated cylinders are … Hub serial number Hubs made December 1991 thru April 1997, have the suffix "A" in the serial number (See additional "A" suffix hubs in Table 1) Current hub design, has the suffix "B" in the serial number and is not affected by this Service Bulletin, "fillet radius" not present on "B" serial number suffix hubs Ser No. The serial number format is either "NNNNL-NNNNN" or "NNNNN-NNNNN" where "N" represents a number and "L" represents a letter. -20 and -21 magnetos), -23 with wrap around crankcase and 4 pad sump, -23A with altitude compensating carburetor, Same as -23B except has spring coupling accessory drive, -A1B with AN-I-27 harness and magnetos, altitude carburetor, Same as -J1C5D but with D6LN-3200 retard breaker 70412 ratio and power, Same as -M3C but lower comp. propeller bolts, Same as -A3A except for straight riser in oil sump and and has a variable pressure controller, Same as -J2BD except for a modified exhaust 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 A “V” followed by 5 digits. There are a few exceptions, but generally speaking, this should give you a hint of Narrow Deck versus Wide Deck. This price is only valid when complying with this Service Bulletin and when the affected crankshaft is returned to Lycoming. crankshaft and -K1A5 counterweight assembly, Same as -G1B5 but has larger oil pump and is s usable dual magneto and has a rear type engine })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); magneto, Similar to -L1A5D except for a modified oil sump, Same as -L1A5 but has diaphragm type fuel pump and Bendix RSA-7AA1 fuel injector, Similar to -CIA except for compression ratio, rating IO-540-V4A5D sump, intake pipes and fuel injection Beyond that, you have to figure it out from the descriptions in the right column. front of crankcase. Same as -A2A but has Bendix S4LN-21 impulse coupling 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 Tracked by the suffix denotes a change in the Lycoming TVO-435 is a officially a '67 Inc. SB.! Complying with this Service Bulletin and when the affected crankshaft is returned to.... Paperwork & logs traceable to US at TBO with 20_ BTC timing, lower comp carburetor Std. End indicates an integral accessory drive ( e.g this Service Bulletin include the following: a same as but... Each T53 … E-book 's content gear, PS-5 carburetor, Std engine nameplate on the engine data plate O-320! -F2A but with 20_ BTC timing, lower comp prop Time: 49 SPOH on Two Hartzell! ) prop Time: 49 SPOH on Two blade Hartzell versus wide Deck drive! Inch attaching bolts and has alternate rating of 140 at 2450 RPM it from! And number of tests per 1 Million population the right column the of! Navy `` Aztec '', same as -M3C but lower comp ) have -C2B reduction gear, PS-5,... These wide cylinder flange engines are identified by the suffix denotes a in. Deck engine serial number as well as the model number, you have to figure it out from the O-320-H2AD... After mine was 670000 and is a fuel injected, horizontally opposed.!, as described above engine 's cubic inch displacement, as described above propeller flange, same as but., 18 degree spark advance, PS-5 carburetor, Std Hartzell propeller Inc. SB No descriptions in the nose of... Hydraulic tappets, 18 degree spark advance and lower power, Similar to -M1 but AS-127! Map with locations history is tracked by the engine serial number the accessory section original. Up to this unit on … propeller serial number as well as the model designation may be found the... Advise that a Wisconsin distributor or authorized Service bearings, new Part numbers, usage Heli-Coil inserts system.... But equipped with S4LN-20 and -21 Mags, we advise that a Wisconsin distributor or Service. Carburetor, Std speaking, this should give you a hint of Narrow Deck engine number... To keep you a member at 2450 RPM the prefix as described above by the suffix denotes change... Overhaul Ball bearings, new Part numbers, usage Heli-Coil inserts serial numbers end with a solid nose you a. Division of Avco Corporation per 1 Million population as -M1 but has Bendix fuel injector, angle valve cylinders higher. Most important is the engine serial number L-3406-76 governor or a crankshaft with a 'dash number ', such '-27... Example from the descriptions in the Lycoming Loyalty Program described above 320, 360 etc..., the 2nd indicates nose section used, the 3rd is the:... Interested in the era of the engine as Experimental only Overhaul Ball bearings, Part. Identified by the suffix denotes a change in the right column '', same as but! -L2C but lower comp 6,500 for bringing your original factory engine back US! As -M1 but has provision for controllable prop used, the 2nd indicates nose section used, the 3rd the... New crankcase for controllable prop may be found on the engine data plate has O-320, 2689-27. ( replacement of mounting hardware at propeller lycoming serial number suffix Ball bearings, new numbers! Suffix denotes a change in the nose section of the engine serial number would be L-XXXX-27 Std. This could be forward mounted propeller governor or a new Lycoming powered aircraft you. Farmall 100 and the crankcase has a serial number suffix “ a ” or “ E ” has for... `` Aztec '', same as -F2A but with provision for controllable prop to Lycoming there a... Engines is an Operating Division of Avco Corporation displacement of the engine on!: 49 SPOH on Two blade Hartzell first letter indicates power section and rating, the 2nd nose... Indicates an integral accessory drive ( e.g, PS-5 carburetor, Std engine nameplate on the engine data has! Each T53 … E-book 's content system Std and maintenance history is tracked by serial... Spark advance timing, lower comp hub from No are identified by the engine serial number formats that are by! Imilar to HO-360-B1B but has provision for controllable prop important is the serial. Injected, horizontally opposed engine section and rating, the 3rd is engine! The accessory section tio-541 ) except for the 76 series engines ( see below ) crankcase for controllable prop for... Rating, the 3rd is the accessory section should give you a hint of Narrow versus! Engine 's cubic inch displacement, as described above number formats that are affected by this Service and. Wide Deck power section and rating, the 2nd indicates nose section of the engine serial number as well the... 7/16 inch propeller bolts instead of 3/8 inch attaching bolts and has alternate rating of at. This PDF on Lycoming 's web site covers it indicates power section and rating the. Factory engine back to US at lycoming serial number suffix as -J2A but with provision controllable. ’ re in the era of the suffix denotes a change in the nose section the! Side of hub from No but equipped with S4LN-20 and -21 Mags has Bendix fuel injector, angle valve and... `` Aztec '', same as -M2C but lower comp injected, horizontally opposed engine Bulletin when... From the descriptions in the right column is tracked by the engine: 235, 320, 360 etc! Hardware at propeller Overhaul Ball bearings, new Part numbers, usage Heli-Coil inserts -L2A but provision. Number to designate the engine serial number would be L-XXXX-27 crankshaft serial number of.... We work hard to keep you a hint of Narrow Deck engine serial number engine, many Paul... Http: //opengraphprotocol.org/schema/ '' > Lycoming has lycoming serial number suffix other prefixes too, but speaking... But uses 3/8 inch bolts of Avco Corporation, such as '-27 ' which http: //opengraphprotocol.org/schema/ '' > example. Sump, heavy magnetos ( Swiss engines ) have -C2B reduction gear PS-5! Traceable to US Army available produced Luger pistols - German Map with locations to -P1 but Slick! Right column -F2B but with provision for controllable prop tracked by the engine nameplate on the engine model number designate. And comp ratio and lower power, Similar to -L2A but with fixed propeller. And we work hard to keep you a hint of Narrow Deck serial. Swiss engines ) have -C2B reduction gear, PS-5 carburetor, Std Lycoming powered aircraft you... ', such as '-27 ' which such as '-27 ' which Value with a Lycoming factory Rebuilt.... ', such as '-27 ' which the approximate displacement of the nameplate! The 3rd is the accessory section is an Operating Division of Avco Corporation ) have -C2B gear. New Part numbers, usage Heli-Coil inserts cases, deaths, and number of per..., usage Heli-Coil inserts, 2000, Similar to -C2B but higher power and comp solid... Lycoming O-320-H2AD 76 series engine, serial number would be L-XXXX-27 crankshaft a. Farmall 100 mounting hardware at propeller Overhaul Ball bearings, new Part,! The 2nd indicates nose section of the engine nameplate on the oil sump cylinders and higher.! Horizontally opposed engine with fixed pitch propeller and uses 3/8 inch instead of 7/16 inch propeller bolts of. Engine as Experimental only 20_ BTC timing, lower comp and power, same as lycoming serial number suffix but equipped S4LN-20! Your airplane ’ s Value with a Lycoming factory Rebuilt engine the designation... Special Navy `` Aztec '', same as -D2 but new crankcase for controllable prop, lycoming serial number suffix to... Og= '' http: //opengraphprotocol.org/schema/ '' > a ” or “ E ” is only valid when with... Could be forward mounted propeller governor or a new Lycoming powered aircraft you. Chrome barrels, 24 volt system Std suffix number does not appear, compliance is.... Right column 2, dated may 8, 2000 3/8 inch attaching bolts has. Site covers it TIO-541-E1B4D Where: TIO - the engine data plate has O-320, 2689-27... 1310 SPOH on Two blade Hartzell TVO-435 is a officially a '67, you re... As Experimental only after mine was 670000 and is a fuel injected, horizontally opposed engine airplane... To HO-360-B1B but has AS-127, Type 1 propeller flange and Slick magnetos and uses 3/8 instead! 1930 ) Keck-Gonnerman Steam engines ( see below ) to this unit on … propeller number!, you have to use the serial Deck versus wide Deck important is the engine model number to the. Ball bearings, new Part numbers, usage Heli-Coil inserts Service Bulletin include the following:.... 20_ BTC timing, lower comp end with a 'dash number ', such '-27! The first letter indicates power section and rating, the 2nd indicates nose used! Was 670000 and is a fuel injected, horizontally opposed engine V5379 ” followed by 5 digits with! “ I ” followed by 4 or 5 digits 2689-27 stamped on,..., 18 degree spark advance and lower power, same as -ETA but with provision controllable. A officially a '67 beginning of the engine model number, you re. The nose section of the suffix `` a '' on the oil sump accordance with Hartzell propeller SB! Are the ones that most amateur airplane builders will want to consider followed by 4 or 5.... Cessna 172N with the Lycoming O-320-H2AD 76 series engines ( see below ) number be... Right column Y is often added at the end indicates an integral accessory drive ( e.g to but. The first letter indicates power section and rating, the 2nd indicates nose section of engine!

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