Lycoming Aircraft Engines Parts Catalog

Transcription

1 Lycoming Aircraft Engines Parts Catalog AEIO-50-D Series -DA5, -DB5 Wide Cylinder Flange Crankcase Model Engines Part No. PC-5-5 Oliver Street Williamsport, PA 770

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3 Textron Lycoming 5 Oliver Street Williamsport, PA 770 U.S.A. 570/33-8 TECHNICAL PUBLICATION SUPPLEMENT REVISION No. PUBLICATION PUBLICATION No. PUBLICATION DATE PC-5- AEIO-50-D Series DD5 Supplement OCTOBER 99 Engines PC-5- A The page(s) furnished herewith are Intended to be used in conjunction with the existing page(s) of the publication Indicated above. Previous revisions to the publication This revision consists of: - None SEPTEMBER, 00 These Figures are to be used in conjunction with PC-5- Parts Catalog Illustrations: Figure - Oil Gage and Engine Mounting Figure 3- Crankcase Related Parts Figure - Crankshaft and Counterweight Assy. Figure 5- Camshaft Assembly Figure 7 - Propeller Governor Drive Assembly Figure 0 - Oil Pump and Accessory Attaching Figure - Oil Filter Assy. & Oil Cooler Bypass Figure - Connecting Rods, Piston and Rings Figure 5 - Cylinder Assembly Figure - Valve Assembly Figure 7 - Cylinder Related Parts Figure 8 - Magnetos and Magneto Drives Figure 9 - Ignition Harness, Spark Plugs, Attaching Figure 3 - Oil Sump Assy. & Aerobatic Parts Figure - Intake Pipe Assembly Figure 5 - Fuel Injector, Manifold & Nozzles These Figures have been added to show differences between the DD5 and other "D" Series models: Figure - Crankcase Assembly Figure - Crankshaft & Fuel Pump Idler Gears Figure 8 - Crankcase Attaching Parts Figure 9 - Accessory Housing Assembly Figure - Fuel Pump Assembly Figure 3 - Hydraulic Pump Drive and Fittings Figure - Sky-Tec Starter and Attaching Figure - NEW - "Injector Nozzle Vent Manifolds and Attachments" C 00 by Textron Lycoming, "All Rights Reserved"

4 AEIO-50-DD5 S CATALOG SUPPLEMENT WIDE CYLINDER FLANGE CRANKCASE MODEL FNCIINF.S CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP CRANKCASE ASSEMBLY FIG. DESCRIPTION QUANTITY PER ASSEMBLY E000-S CRANKCASE ASSEMBLY LW-379 STUD, 5/-8 x.00 long 3C- STUD, 5/-8 x -/ long 3C-3 STUD, 5/-8 x -5/8 long 38-3 STUD, 3/8- x -5/8 long 50-5 STUD, /-0 x -7/8 long 38- STUD, 3/8- x -3/ long 38D-7 STUD, 3/8- x -/8 long, drilled 38- STUD, 3/8- x.00 long DOWEL, Crankshaft bearing STD-5 DOWEL, 5/ dia. x / long STD-557 DOWEL, / dia. x / long 758 BUSHING, Gov. drive idler shaft STD-339 * PLUG, /-7 pipe 7 0 PLUG, /8 pipe 3C- STUD, 5/-8 x.00 long * at governor pad, at piston squirt holes. PC-5-A - SEPTEMBER, 00

5 AEIO-50-DD5 S CATALOG SUPPLEMENT 5 Figure. CRANKCASE ASSEMBLY PC-5- - SEPTEMBER, 00

6 AEIO-50-DD5 S CATALOG SUPPLEMENT WIDE CYLINDER FLANGE CRANKCASE MODE ENGINE. CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP OIL LEVEL GAGE AND ENGINE MOUNTING BRACKETS FIG. QUANTITY DESCRIPTION PER ASSEMBLY GASKET, Oil filler extension EXTENSION, Oil filler (short), -/ long DOES NOT APPLY TO THIS MODEL- 708 "O" RING, Oil level gage 5 LW GAGE ASSY., Oil level A9770 BRACKET, Engine mounting (dynafocal) 7 ST D-33 WASHER, 3/8 plain 8 STD-78 WASHER, 3/8 lock, internal teeth 9 ST D-59 NUT, 3/8- plain -IMPORTANTconjuction with PC-5-: AEIO-50-D Series Parts Catalog, Figure Illustration, Page Use in conjunct -. PC-5- A -3 SEPTEMBER, 00

7 AEIO-50-DD5 S CATALOG SUPPLEMENT CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP CRANKCASE RELATED S FIG. 3 DESCRIPTION QUANTITY PER ASSEMBLY 08-B BALL, / dia. 08 * SPRING, Oil pressure relief valve 88 * SPRING, Oil pressure relief valve 777 * SPRING, Oil pressure relief valve LW-73 * SPRING, Oil pressure relief valve LW-8085 * SPRING, Oil pressure relief valve STD-5 -- DOES NOT APPLY TO THIS MODEL -- 0E GASKET, -/ I.D. x -/ O.D. x 3/3 annular DOES NOT APPLY TO THIS MODEL VALVE ASSY., Oil pressure relief, adjustable LW-7 BEARING, Crankshaft LW-388 BEARING, Crankshaft, front LW-997 ** SEAL, Crankshaft oil, split LW-379 ** SEAL, Crankshaft oil, solid 709 RING, Oil seal, 3/ I.D. x 7/ dia. section 7877 BODY, Hydraulic tappet * Select spring to give a minimum of three threads exposed on adjusting screw to allow field adjustment. Reference latest revision of SSP-77, Part I for spring identification. ** Refer to latest edition of Textron Lycoming Service Instruction No. 3 for installation. - IMPORTANT - Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure 3 Illustration, Page -. PC-5-A -5 SEPTEMBER, 00

8 AEIO-50-DD5 S CATALOG SUPPLEMENT CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP CRANKSHAFT AND COUNTERWEIGHT ASSEMBLY FIG. DESCRIPTION QUANTITY PER ASSEMBLY 3E7* 3 STD S S S 700 STD-05 3 LW-97** 7903-A ** 795 ** 7 LW S97 0 LW-838 STD LW DOES NOT APPLY TO THIS MODEL CRANKSHAFT AND BUSHING ASSY. PLUG,.00 dia. expansion BUSHING, Crankshaft dyn. counterweight PLUG, -3/8 dia. BUSHING, Propeller flange, long - DOES NOT APPLY TO THIS MODEL - BUSHING, Propeller flange, short - DOES NOT APPLY TO THIS MODEL - BUSHING, Propeller flange, indexing - DOES NOT APPLY TO THIS MODEL - DOWEL, Stepped, 5/ x / dia. x 35/ long COUNTERWEIGHT ASSEMBLY BUSHING, Dynamic counterweight ROLLER, Dynamic counterweight,.3 order ROLLER, Dynamic counterweight, 5. order RING, Internal retaining WASHER, Dynamic counterweight GEAR, Crankshaft LOCKPLATE, Crankshaft gear BOLT, 5/- x -3/ long, hex. hd. - DOES NOT APPLY TO THIS MODEL - SUPPORT ASSY., Starter ring gear, / pitch GEAR, Starter ring, / pitch * P/N 3E7 CRANKSHAFT & BUSHING ASSY. supersedes P/N 3E753 CRANKSHAFT & PLUG ASSY. ** See latest edition of Textron Lycoming Service Instruction No. 0 for proper counterweight and roller location. * See latest edition of Textron Lycoming Service Bulletin No. 75 for proper installation. - IMPORTANT - Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure Illustration, Page -8. PC-5-A -7 SEPTEMBER, 00

9 AEIO-50-DD5 S CATALOG SUPPLEMENT CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP CAMSHAFT ASSEMBLY FIG. 5 DESCRIPTION QUANTITY PER ASSEMBLY LW-930 CAMSHAFT ASSEMBLY 78 SPACER, Tachometer shaft centering SHAFT ASSY., Tachometer LW-87 PIN, 3/ dia. x -/ long 5 STD-3 RING, Internal retaining - IMPORTANT - Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure 5 Illustration, Page -9. PC-5-A -9 SEPTEMBER, 00

10 AEIO-50-DD5 S CATALOG SUPPLEMENT CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP CRANKSHAFT AND FUEL PUMP IDLER GEARS FIG. DESCRIPTION QUANTITY PER ASSEMBLY LW-3795 SHAFT, Crankshaft idler gear LW-3 H0.88 BOLT, 5/-8 x 7/8 long, hex. hd. STD-8 NUT, 5/-8 NC-3 slotted shear 7 SHAFT, Fuel pump idler gear 77 LOCKPLATE, / bolt x -3/ spacing (offset) LW BOLT, /-0 x 5/8 long, hex. hd. 7 GEAR ASSY., Fuel pump idler BUSHING, Crankshaft idler gear 707 WASHER, Fuel pump idler thrust STD-737 RING, 37/ dia. x 3/ thick, external retaining 78 GEAR ASSY., Crankshaft idler, plain 7530 BUSHING, Crankshaft idler gear 797 SHAFTGEAR ASSY., Fuel pump drive 79 THRUST BUTTON, Shaftgear 9 GASKET, Fuel pump adapter 959 ADAPTER ASSY., Fuel pump drive STD- 77 PIN, /8 dia. x / long STD-3 OIL SEAL, 3/ I.D. x -3/8 O.D. PC-5-A -0 SEPTEMBER, 00

11 AEIO-50-DD5 S CATALOG SUPPLEMENT -0 9 Figure. CRANKSHAFT AND FUEL PUMP IDLER GEARS PC-5-A -0A SEPTEMBER, 00

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13 INTENTIONALLY LEFT BLANK

14 AEIO-50-DD5 S CATALOG SUPPLEMENT CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP CRANKCASE ATTACHING S FIG. 8 DESCRIPTION QUANTITY PER ASSEMBLY LW BOLT, /-0 x -/ long, hex. hd. 8 LW BOLT, /-0 x -7/8 long, hex. hd. LW BOLT, /-0 x.00 long, hex. hd. STD-8 WASHER, / plain 0803 STRAP, Lifting LW BOLT, /-0 x -3/ long, hex. hd. LW-5-.3 BOLT, /-0 x - /8 long, hex. hd. STD- 0 WASHER, / lock, internal teeth 3 STD- NUT, /-0 plain LW-5S.50 BOLT, /-0 x -/ long, hex. hd., dr. end STD-8 WASHER, / plain 8 STD-09 NUT, /-0 slotted shear STD-33 WASHER, 3/8 plain STD-87 NUT, 3/8- slotted AN-3A BOLT, 3/8- x 3-37/ long, hex. hd. STD-33 WASHER, 3/8 plain 3 STD-78 WASHER, 3/8 lock, internal teeth STD-59 NUT, 3/8- plain 70 STUD, /-0 x 0-5/ long 8 LW BOLT, 5/-8 x -3/ long LW-3-. BOLT, 5/-8 x -5/3 long 3 STD-35 WASHER, 5/ plain STD-75 WASHER, 5/ lock, internal teeth 0 PC-5-A -3 SEPTEMBER, 00

15 AEIO-50-DD5 S CATALOG SUPPLEMENT Figure 8. CRANKCASE ATTACHING S PC-5-A - SEPTEMBER, 00

16 AEIO-50-DD5 S CATALOG SUPPLEMENT ACCESSORY HOUSING AND RELATED S ACCESSORY HOUSING ASSEMBLY FIG. 9 DESCRIPTION QUANTITY PER ASSEMBLY 7388 C5-03 GASKET, Accessory housing HOUSING ASSY., Accessory 3 5 3C-9 3C- 3C- 5C- STUD, 5/-8 x -3/8 long STUD, 5/-8 x -/ long STUD, 5/-8 x -5/8 long STUD, /-0 x -/ long 7 3CD-7 STUD, 5/-8 x -/8 long, drilled PLUG, /8 pipe 9 STD-78 PLUG, 3/8-8 NPT, Allen head PC-5- - SEPTEMBER, 00

17 AEIO-50-DD5 S CATALOG SUPPLEMENT Figure 9. ACCESSORY HOUSING ASSEMBLY PC-5-A - SEPTEMBER, 00

18 AEIO-50-DD5 S CATALOG SUPPLEMENT ACCESSORY HOUSING AND RELATED S OIL PUMP ASSEMBLY AND ACCESSORY HOUSING ATTACHING S FIG. 0 DESCRIPTION QUANTITY PER ASSEMBLY DOES NOT APPLY TO THIS MODEL BODY ASSY., Oil pump A STD-339 PLUG, /-7 NPT, Allen head 05K93-S * 3 7 STD-35 5 STD-0 LW-0 7 STD-8 8 STD- 0 9 LW LW-5-.3 I LW LW OIL PUMP IMPELLER KIT SHAFT, Oil pump drive WASHER, 5/ plain NUT, 5/-8 slotted SEAL, Tachometer drive, oil WASHER, / plain WASHER, / lock, internal teeth BOLT, /-0 x 5/ long, hex. hd. BOLT, /-0 x -/8 long, hex. hd. -- DOES NOT APPLY TO THIS MODEL -- BOLT, /-0 x -/ long hex. hd * To insure impellers are replaced together, oil pump impellers available in kit form only. - IMPORTANT- Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure 0 Illustration, Page -. STD- Plu, 8 Body Assy. PC-5-A -3 SEPTEMBER, 00

19 Lycoming AEIO-50-DD5 S CATALOG SUPPLEMENT ACCESSORY HOUSING AND RELATED S FUEL PUMP ASSEMBLY FIG. DESCRIPTION QUANTITY PER ASSEMBLY LW-0799 SPACER, Fuel pump, insulating E58 FUEL PUMP, Lear Siegler RG9570K/M 3 STD-35 WASHER, 5/ plain STD-75 WASHER, 5/ lock, internal teeth 5 STD-0 NUT, 5/-8 plain MS08-- ELBOW, 3/8 NPT to 3/8 tube 7 0A7 TEE, / tube with /8 NPT 8 LW-9 ELBOW, / flared tube Figure. FUEL PUMP ASSEMBLY PC-5-A -5 SEPTEMBER, 00

20 AEIO-50-DD5 S CATALOG SUPPLEMENT ACCESSORY HOUSING AND RELATED S OIL FILTER ASSEMBLY AND OIL COOLER BYPASS VALVE FIG. DESCRIPTION QUANTITY PER ASSEMBLY DOES NOT APPLY TO THIS MODEL DOES NOT APPLY TO THIS MODEL DOES NOT APPLY TO THIS MODEL -- LW-795 * GASKET, Oil filter adapter OIL FILTER BASE ASSEMBLY LW-35 * OIL FILTER, Spin-on, short 7 STD-8 WASHER, / plain 8 STD- 0 WASHER, / lock, internal teeth 9 STD- NUT, /-0 plain 0 STD-85 SCREW, /-0 x.00 long, hex. hd. 3 0E DOES NOT APPLY TO THIS MODEL-- 53E ** VALVE ASSY., Temp. oil cooler bypass GASKET, Valve assembly 5C-0 STUD, /-0 x -/ long * Extra gasket and oil filter, shipped as loose parts, with engine. ** P/N 53E VALVE ASSY. supersedes P/N 53E900 VALVE ASSY. - IMPORTANT- Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure Illustration, Page -. PC-5-A - SEPTEMBER, 00

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22 AEIO-50-DD5 S CATALOG SUPPLEMENT ACCESSORY HOUSING AND RELATED S VACUUM AND HYDRAULIC PUMP, OIL COOLER AND BREATHER FITTINGS FIG. 3 DESCRIPTION QUANTITY PER ASSEMBLY 79 GEAR ASSY., Hydraulic driven 79 THRUST BUTTON, Hydraulic pump gear 759 WASHER, Accessory drive gear 835 GASKET, Accessory drive adapter 775 ADAPTER ASSY., Hydraulic pump 0A995 OIL SEAL, 7/8 I.D. x -/ O.D. x 5/ wide 5C- STUD, /-0 x -/ long STD- 77 PIN, /8 dia.x / long STD-35 WASHER, 5/ plain STD-75 WASHER, 5/ lock, internal teeth STD-0 NUT, 5/-8 plain 833 GASKET, Vacuum pump 030 COVER, Vacuum pump LW-878 * BREATHER, Adapter STD-8 WASHER, / plain STD- 0 WASHER, / lock, internal teeth STD- NUT, /-0 plain 0E GASKET, Annular, 5/8 I.D. 975 CONNECTOR, Acc. hsg. oil cooler 979 CAP, Sealing, / dia. x.00 long STD-78 PLUG, 3/8-8 NPT, Allen head * Breather adapter with oil pick-up. PC-5-A -7 SEPTEMBER, 00

23 AEIO-50-DD5 S CATALOG SUPPLEMENT _ Figure 3. VACUUM AND HYDRAULIC PUMP, OIL COOLER AND BREATHER FITTINGS PC-5-A -8 SEPTEMBER, 00

24 AEIO-50-DD5 S CATALOG SUPPLEMENT CYLINDER, PISTON AND VALVE TRAIN CONNECTING RODS, PISTON AND RING ASSEMBLIES FIG. DESCRIPTION QUANTITY PER ASSEMBLY LW-750 CONNECTING ROD ASSEMBLY LW-393 BUSHING, Connecting rod, upper BOLT, Connecting rod LW-8 NUT, Connecting rod bolt 5 LW-35 BEARING, Connecting rod PISTON, Compression ration 8.50: 7 LW-078 * PIN, Piston * PLUG, Piston pin 9 7 RING, Piston compression 0 H950 * RING, Piston, oil regulation (expander type) * P/N LW-078 PISTON PIN supersedes P/N LW-077 PISTON PIN. P/N 798 PISTON PIN PLUG supersedes P/N LW-775 PISTON PIN PLUG. P/N H950 RING supersedes P/N RING. - IMPORTANT - Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure Illustration, Page 3-. PC-5-A 3- SEPTEMBER, 00

25 AEIO-50-DD5 S CATALOG SUPPLEMENT CYLINDER, PISTON AND VALVE TRAIN CYLINDER ASSEMBLY FIG. 5 DESCRIPTION QUANTITY PER ASSEMBLY LW-7 CYLINDER AND HEAD ASSY., Nitrided 7057 SEAT, Intake valve 7058 SEAT, Exhaust valve 8 GUIDE, Valve intake, flanged 770 GUIDE, Valve exhaust, flanged 79 INSERT, Spark plug, MM STD DOES NOT APPLY TO THIS MODEL -- STD-353 INSERT, No. 0- Heli-coil x 3/8 3C- STUD, 5/-8 x -/ long 5C-9 -- DOES NOT APPLY TO THIS MODEL - 5C-8 STUD, /-0 x.00 long MS083-D ELBOW, 5 x 3/8 flared tube 0 BUSHING, Rocker shaft 0 * PLUG, /8-7 NPT, Allen head LW DOES NOT APPLY TO THIS MODEL GASKET, Exhaust flange 0 FLANGE, Exhaust, stainless STD-35 WASHER, 5/ plain STD-75 WASHER, 5/ lock, internal teeth STD-0 NUT, 5/ plain * Assemble in cylinder head. - IMPORTANT - Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure 5 Illustration, Page 3-. PC-5-A 3-3 SEPTEMBER, 00

26 AEIO-50-DD5 S CATALOG SUPPLEMENT CYLINDER, PISTON AND VALVE TRAIN VALVE ASSEMBLY FIG. QUANTITY DESCRIPTION PER ASSEMBILY VALVE, Intake LW-900 VALVE, Exhaust (rotator type) 3 LW-795 SPRING, Valve, inner LW- 800 SPRING, Valve, outer 5 LW-0077 SEAT, Valve spring, upper intake 5 SEAT, Valve spring, lower intake 7 LW-333 SEAT, Valve spring, lower exhaust 8 LW-75 SEAT, Valve spring, upper exhaust (rotator type) KEY, Valve intake 0 7C9 KEY, Valve exhaust (rotator type) 7C938 CAP, Valve stem, exhaust (rotator type) 7890 PLUNGER ASSY., Hydraulic tappet 3 5B39 SOCKET, Push rod, hydraulic tappet LW-85 TUBE, Push rod shroud 5 LW-995 SPRING, Shroud tube LW-7 LOCKPLATE, Shroud tube 7 STD- NUT, /-0 plain 8 LW-8 SEAL, Shroud tube SEAL, Shroud tube - IMPORTANT- Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure Illustration, Page 3-. PC-5-A 3-5 SEPTEMBER, 00

27 AEIO-50-DD5 S CATALOG SUPPLEMENT CYLINDER, PISTON AND VALVE TRAIN CYLINDER RELATED S FIG. 7 DESCRIPTION QUANTITY PER ASSEMBLY 5F * 5F * 5F * 5F * 7F LW-3790 LW STD B STD-090 STD-8 STD-8 LW LW MS3589-0X ROD ASSY., Push (A total of reqd.) ROD ASSY., Push (A total of reqd.) ROD ASSY., Push (A total of reqd.) ROD ASSY., Push (A total of reqd.) ROCKER ASSY., Valve intake & exhaust BUSHING, Valve rocker, intake & exhaust SHAFT, Valve rocker THRUST BUTTON, Rocker shaft GASKET, Rocker box cover COVER, Rocker box SCREW, /-0 x 5/8 long, pan. hd., self-locking RING, Oil seal, 3/3 dia. x -7/3 I.D. SPACER, 33/ I.D. x 7/8 O.D. x /8 thick SPACER, 33/ I.D. x 7/8 O.D. x 3/8 thick NUT, 3/8- plain NUT, /-0 plain NIPPLE, Straight, 3/8 I.D. hose HOSE, 3/8 I.D. x -/ long CLAMP, Hose TUBE ASSY., Cyl. head oil drain, cyl. no. I TUBE ASSY., Cyl. head oil drain, cyl. no. TUBE ASSY., Cyl, head oil drain, cyls. no. 3,, 5, BAFFLE ASSY., Intercylinder BAFFLE ASSY., Intercylinder RETAINER, Intercylinder baffle HOOK, Intercylinder baffle retainer GROMMET AR AR AR AR * See latest edition of Textron Lycoming Service Instruction No. 00 for complete push rod application. - IMPORTANT - Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure 7 Illustration, Page 3-8. PC-5- A 3-7 SEPTEMBER, 00

28 AEIO-50-DD5 S CATALOG SUPPLEMENT IGNITION SYSTEM MAGNETOS AND MAGNETO DRIVES FIG. 8 DESCRIPTION QUANTITY PER ASSEMBLY LW-3 3 STD-73 LW LW-8 LW LP-OSCNN LR37SCNN M9385 M95 3 STD-77 STD-75 5 STD-0 CUSHION, Magneto drive GASKET, Magneto adapter COTTER PIN, 3/3 x 3/ long ADAPTER, Magneto GASKET, Magneto GEAR RETAINER ASSEMBLY BALL BEARING COUPLING, Magneto drive COUPLING, Magneto drive (retard breaker) - BENDIX DOES NOT APPLY TO THIS MODEL -- - SLICK -- MAGNETO, Plain, (Right), Model No. 350 MAGNETO, Retard, (Left), Model No DOES NOT APPLY TO THIS MODEL - CLAMP, Magneto -- DOES NOT APPLY TO THIS MODEL -- WASHER, 5/ lock, internal teeth NUT, 5/-8 plain - IMPORTANT - Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure 8 Illustration, Page -. PC-5- - SEPTEMBER, 00

29 AEIO-50-DD5 S CATALOG SUPPLEMENT IGNITION SYSTEM IGNITION HARNESSES, SPARK PLUG AND ATTACHING HARDWARE FIG. 9 DESCRIPTION QUANTITY PER ASSEMBLY 7U0 7U03 8-B3* 8-E7 * ** 0PI HARNESS, Right, Slick No. M-95 HARNESS, Left, Slick No. M DOES NOT APPLY TO THIS MODEL -- SPARK PLUG, Champion (REM 38E) or Auburn (SR 8) BAG, Magneto harness attaching * Item No. spark plugs are used in current production only. Additional spark plugs are available for these engines. See latest edition of Textron Lycoming Service Instruction No. 0 for complete listing of all approved spark plugs. ** See area below for breakdown of individual parts contained in the magneto and harness attaching parts bag. These parts to be attached by customer per engine line drawing included in each bag. PIN 0P ATTACHING S LW--5-5 LW-00 STD-8 STD-0 STD LW--5- STD-9 LW-M-37 STD- CLIP, One wire CLIP, Two wire WASHER, / plain WASHER, / lock, internal teeth SCREW, /-0 x 3/ long ZIP STRAP CLAMP, 7/ I.D. x / dia. screw WASHER, / plain (thin) PLATE, Spark plug cable, 3 wire NUT, /-0 plain IMPORTANT - Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure 9 Illustration, Page -. PC-5-A -3 SEPTEMBER, 00

30 AEIO-50-DD5 S CATALOG SUPPLEMENT WI D E C Y L INDER FLANGE CRANKCASE MODEL ENGINEER ELECTRICAL COMPONENTS ALTERNATOR AND BELT FIG. 0 DESCRIPTION QUANTITY PER ASSEMBLY NOT SUPPLIED BY TEXTRON LYCOMING PC-5- A 5- SEPTEMBER, 00

31 AEIO-50-DD5 S CATALOG SUPPLEMENT ELECTRICAL COMPONENTS SKY TEC STARTER AND ATTACHING S FIG. DESCRIPTION QUANTITY PER ASSEMBLY 3B0 STD-75 3 LW-3-. STD-0 STARTER, Sky-Tec (9 - PM) WASHER, 5/ lock, internal teeth BOLT, 5/-8 x -5/3 long, hex. hd. NUT, 5/-8 plain 3 NOTE See latest edition of Textron Lycoming Service Instruction No. 5 for complete listing of FAA approved starters, generators, alternators, regulators and relays. Figure. SKY-TEC STARTER AND ATTACHNG S PC-5- A 5-3 SEPTEMBER, 00

32 AEIO-50-DD5 S CATALOG SUPPLEMENT ELECTRICAL COMPONENTS ALTERNATOR MOUNTING AND ATTACHING S FIG. DESCRIPTION QUANTITY PER ASSEMBLY NOT SUPPLIED BY TEXTRON LYCOMING PC-5-A 5-5 SEPTEMBER, 00

33 AEIO-50-DD5 S CATALOG SUPPLEMENT OIL SUMP AND INDUCTION SYSTEM OIL SUMP ASSEMBLY AND AEROBATIC ATTACHING S FIG. 3 DESCRIPTION QUANTITY PER ASSEMBLY 0B3 LW C- 5 3C STD STD-8 9 STD-0 0 LW-5-.3 I LW STD- 3 STD-55 LW-375 * LW-3888 * 7 LW-375 * LW-50 0 LW A009 LW B * Assemble in sump. P/N LW-375 of the engine. GASKET, Oil sump SUMP ASSY., Oil I CONNECTION, Intake pipe STUD, /-0 x -3/8 long STUD, 5/-8 x -7/8 long STUD, 3/8- x -7/8 long 8 INSERT, /-0 Heli-coil x / long WASHER, / plain 3 WASHER, / lock, internal teeth 7 BOLT, /-0 x -/8 long, hex. hd. 7 BOLT, /-0 x.00 long, hex. hd. NUT, /-0 plain PLUG, /- NPT, Sq. hd., drilled PLUG, Sump "O" RING I SCREEN, Oil suction FITTING, Sump, oil suction "O" RING FITTING, Sump, oil strainer, 90 elbow FITTING, Sump, oil return OIL SEPARATOR - DOES NOT APPLY TO THIS MODEL -- OIL VALVE "O" RING to be assembled parallel with sump flange, fitting end toward the right side - IMPORTANT - Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure 3 Illustration, Page -. PC-5-A - SEPTEMBER, 00

34 AEIO-50-DD5 S CATALOG SUPPLEMENT OIL SUMP AND INDUCTION SYSTEM INTAKE PIPE ASSEMBLY 0 FIG. DESCRIPTION QUANTITY PER ASSEMBLY 7085 PIPE, Intake 903 HOSE, -3/ I.D. x -3/ O.D. x -3/ long 3 LW CLAMP, Hose 7973 GASKET, bolt flange, -7/8 I.D FLANGE, Intake pipe, upper STD-8 WASHER, / plain 7 STD-0 WASHER, / lock, internal teeth 8 LW-5-.5 BOLT, /-0 x -/ long, hex. hd. - IMPORTANT- Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure Illustration, Page -. 0 PC-5-A -3 SEPTEMBER, 00

35 INTENTIONALLY LEFT BLANK

36 AEIO-50-DD5 S CATALOG SUPPLEMENT OIL SUMP AND INDUCTION SYSTEM FUEL INJECTOR, FUEL MANIFOLD AND INJECTION NOZZLES FIG. 5 DESCRIPTION QUANTITY PER ASSEMBLY GASKET, Fuel injector FUEL INJECTOR, RSA5ADI, (505-) 3 STD-35 WASHER, 5/ plain 3A STD-75 WASHER, 5/ lock, internal teeth STD-0 NUT, 5/-8 plain 5 STD DOES NOT APPLY TO THIS MODEL -- LW DOES NOT APPLY TO THIS MODEL-- A LW-885 NOZZLE ASSY., Low flow 90 B 9539 "O" RING MANIFOLD ASSY., Fuel 8 MS083- ELBOW, / tube, /8 NPT, 5 9 STD-8 NIPPLE, Union, /8 NPT 0 0G NIPPLE, /8 tube to /8 NPT (restricted) 739 SPACER, Fuel manifold bracket 7395 BRACKET, Fuel manifold 3 STD-5 WASHER, No. 0 lock, internal teeth STD-8 SCREW, No. 0- x / long, hd. dr. 5 LW * TUBE ASSY., Fuel manifold to nozzle, cyls. no.,, 5, LW TUBE ASSY., Fuel manifold to nozzle, cyls. no. 3 & 7 LW CLAMP 8 LW--0-3 CLAMP 9 STD-80 SCREW, No. 0-3 x 5/8 long, fill. hd. 0 STD-5 WASHER, No. 0 plain STD-70 NUT, No. 0-3 self-locking 733 BRACKET, 90 3 LW- 798-S7 HOSE ASSY., Fuel injector to fuel manifold 778 BRACKET ASSY., Fuel line support * P/N LW TUBE ASSY. supersedes P/N LW TUBE ASSY. PC-5-A -5 SEPTEMBER, 00

37 AEIO-50-DD5 S CATALOG SUPPLEMENT OIL SUMP AND INDUCTION SYSTEM FUEL INJECTOR, FUEL MANIFOLD AND INJECTION NOZZLES (Continued) FIG. 5 (Cont.) DESCRIPTION QUANTITY PER ASSEMBLY 5 LW--5-3 CLAMP I STD-80 SCREW, No. 0-3 x 5/8 long, fill. hd. I 7 STD-9 SCREW, No. 0-3 x / long, rd. hd. 8 STD-5 WASHER, No. 0 plain 3 9 STD-70 NUT, No. 0-3 self-locking 30 LW-799-S5 HOSE, Fuel pump to injector ELBOW, 3/8 tubing, adj. 5 - IMPORTANT - Use in conjunction with PC-5-: AEIO-50-D Series Parts Catalog, Figure 5 Illustration, Page -. A B- \ PC-5-A -5A SEPTEMBER, 00

38 AEIO-50-DD5 S CATALOG SUPPLEMENT OIL SUMP AND INDUCTION SYSTEM INJECTOR NOZZLE VENT MANIFOLDS AND ATTACHMENTS FIG. DESCRIPTION QUANTITY PER ASSEMBLY 7809 MANIFOLD, Right, injector nozzle vent 780 MANIFOLD, Left, injector nozzle vent 3 LW-8737 HOSE, 3/ I.D. x 7/ O.D. x.00 long LW CLAMP, 7/ O.D. hose TUBE, Crossover, nozzle vent manifold STD-08 HOSE, / I.D. x 9/3 O.D. x -7/ long 7 LW CLAMP, 7/ O.D. hose 8 STD-85 SCREW, /-0 x.00 long, hex. hd. 9 STD-079 NUT, /-0 UNC 0 LW--0-5 CLAMP 735 BRACKET, Support clamp BRACKET, Injector nozzle vent crossover 3 STD-9 SCREW, No. 0-3 x / long, rd. hd. STD-5 WASHER, No. 0 plain 5 STD-70 LOCKNUT, No. 0-3 STD-339 PLUG, /-7 NPT, Allen 7 AN85- UNION, / flared tube 8 LW-798-S33 HOSE ASSY., / hose, straight 9 LW CLAMP 5/8 I.D. x / dia. screw BRACKET, Extension, fuel injector line STD-80 SCREW, No. 0-3 x 5/8 long, fill. hd. STD-5 WASHER, No. 0 plain 3 STD-70 LOCKNUT, No PC-5- A -7 SEPTEMBER, 00

39 AEIO-50-DD5 S CATALOG SUPPLEMENT Figure. INJECTOR NOZZLE VENT MANIFOLDS AND ATTACHMENTS PC-5-A -8 SEPTEMBER, 00

40

41 AEIO-50-D SERIES S CATALOG INTRODUCTION This illustrated parts catalog contains a complete parts listing for the Textron Lycoming AEIO-50-D Series wide cylinder flange model aircraft engines. Major assembly and sub-assembly sequence of engine build up. parts of the engines are listed in the Group Assembly sections in the general A Service Kits section and Oversize and Undersize during overhaul. The Numerical Index is provided for convenience Parts List are included to aid in ordering parts as necessary in finding parts when only the part number is known. Parts coverage of Vendor Accessories used on Textron Lycoming engines may be found in the appropriate Vendor's Parts Catalog. A list of addresses of where to obtain these publications appears in the latest edition of Service Letter No. L. NOTE The illustrations, pictures and drawings shown in this publication are typical of the subject matter they portray. This catalog, when used in conjunction with the appropriate overhaul manual, shall be used for parts identification only. Under no circumstances shall this catalog be used as an assembly or installation document. Any reference in this document to a suppliers/parts manufacturers' product, by name, trademark, part number or other description is solely for the purposes of identification and does not indicate or infer that Textron Lycoming accepts responsibility for quality control and/or airworthiness of parts which do not pass through the Textron Lycoming quality control system. All Textron Lycoming Reciprocating Engine Division publications will bear the copyright notice Textron Lycoming 98, "All Rights Reserved", and all Textron Lycoming publications are to be considered copyrighted and may not be reproduced without permission of the company. SERVICE BULLETINS, INSTRUCTIONS AND LETTERS Although the information contained in this parts catalog is up-to-date at time of publication, users are advised to procure current information through all Textron Lycoming distributors or from the factory by subscription. Consult the latest edition of Service Letter No. L for subscription information. HOW TO ORDER S In ordering parts for your engine, observe the following instructions which will expedite shipment of correct parts required without delay. a. Always specify the model and serial number of your engine. b. Always specify Part Number, Nomenclature and quantity required. i

42 .. Lycoming AEIO-50-D SERIES S CATALOG TABLE OF CONTENTS SECTION Introduction... Table of Contents... Oversize and Undersize Parts... PAGE i ii iii. CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP Crankcase A ssem bly... - Oil Level Gage and Engine Mounting Brackets Crankcase Related Parts Crankshaft and Counterweight Assembly Cam shaft A ssem bly Crankshaft Idler Gears Propeller Governor Drive Assembly... - Crankcase Attaching Parts ACCESSORY HOUSING AND RELATED S Accessory Housing Assembly Oil Pump Assembly and Accessory Housing Attaching Parts Fuel Pump Assembly Oil Filter Assembly and Oil Cooler Bypass Valve... - Vacuum and Hydraulic Pump, Oil Cooler and Breather Fittings CYLINDER, PISTON AND VALVE TRAIN Connecting Rods, Piston and Ring Assemblies Cylinder Assembly V alve A ssem bly Cylinder Related Parts IGNITION SYSTEM Magnetos and Magneto Drives... Ignition Harnesses, Spark Plugs and Attaching Hardware ELECTRICAL COMPONENTS Alternator and Belt... Starter Motor and Attaching Parts... Alternator Mounting and Attaching Parts.... OIL SUMP AND INDUCTION SYSTEM Oil Sump and Induction Housing Assembly... Intake Pipe Assembly... Fuel Injector, Fuel Manifold and Injection Nozzles SERVICE KIT SECTION NUMERICAL INDEX ii

43 AEIO-50-D SERIES S CATALOG Oversize and Undersize Parts Listing NO. DESCRIPTION OVERSIZE UNDERSIZE LW-997 LW-35 LW-35 LW-379 LW-388 LW-08 LW-7 STD-05 GUIDE BUSHING INSERT DOWEL BUSHING, Counterweight SEAT SEAT BUSHING BUSHING RING GUIDE RING BUSHING BUSHING SEAL BEARING BEARING SEAL BEARING BEARING BEARING DOWEL P0 P05 P75 P0 P5 P5 P0 P30 P0 P50 M03 M0 M SEE LATEST EDITION OF SERVICE INSTRUCTION NO. 5 FOR APPLICATION X X X X SEE LATEST EDITION OF SERVICE INSTRUCTION NO. 3 FOR APPLICATION. X X X X X X X X X X SEE LATEST EDITION OF SERVICE INSTRUCTION NO. FOR APPLICATION I I I SEE LATEST EDITION OF SERVICE INSTRUCTION NO 5 FOR APPLICATION. X X X X X X X X SEE LATEST EDITION OF SERVICE INSTRUCTION NO. 3 FOR APPLICATION. SEE LATEST EDITION OF SERVICE INSTRUCTION NO. 3 FOR APPLICATION. X X X X X* X* X* X X X X X X Studs available in P03, P07 and P. * Also available in P0 oversize. NOTE When ordering oversize and undersize parts, be sure to specify the required oversize and undersize dimension along with the proper part number. For example, to order bearing LW-388 in.003 undersize, order part number LW-388-M3. Oversize code letter is "P" while undersize code letter is "M" These letters are then followed by the number designating the size in thousandths of an inch. iii

44 CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP CRANKCASE ASSEMBLY AEIO-50-D SERIES S CATALOG FIG. DESCRIPTION O QUANTITY PER N ASSEMBLY A LL DA5 DB5 E0000-S LW C- 3C D STD-5 STD * 5 STD-339** 0 7 3C-* 8 3C- CRANKCASE ASSEMBLY (See note) STUD, 5/-8 x.00 long (left idler pad) STUD, 5/-8 x -/ long (starter pad, rear) STUD, 5/-8 x -5/8 long (starter pad, front) STUD, 3/8- x -5/8 long (cylinder pad) STUD, /-0 x -7/8 long (cylinder pad) STUD, 3/8- x -3/ long (nose of case) STUD, 3/8- x -/8 long (rear above cam) STUD, 3/8- x.00 long (engine mount) DOWEL, Crankshaft (front bearing) DOWEL, 5/ dia. x / long (accessory face) DOWEL, / dia. x / long (between halves) BUSHING, Gov. drive idler shaft RETAINER, Shroud tube seal PLUG, /-7 pipe PLUG, /8 pipe (oil pressure) STUD, 5/-8 x -3/ long (at gov. pad) STUD, 5/-8 x.00 long (at gov. pad) 8 7 * Early crankcases used item no., P/N 5007 retainer, installed in shroud tube bosses. Later crankcases are machined as a product improvement to accept shroud tubes without retainers. This part is a service item only. * * at governor pad, at piston squirt. * "AN" governor. * Woodward governor. NOTE This part is not available as a service item. Refer to Section 7, Service Kits, Page 7-3 for applicable Crankcase Assy. and Thru Stud Kit part number. -

45 AEIO-50-DD5 S CATALOG SUPPLEMENT 5 Figure. CRANKCASE ASSEMBLY PC-5- - SEPTEMBER, 00

46 FIG. Lycoming CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP OIL LEVEL GAGE AND ENGINE MOUNTING BRACKETS DESCRIPTION AEIO-50-D SERIES S CATALOG A LL QUANTITY PER ASSEMBLY DA5 DB * 7757* * * 708 * 705 * * * 5 LW-75 LW-77 LW-73 LW-779 A STD-33 8 STD-78 9 STD-59 GASKET, Oil filler extension EXTENSION, Oil filler (short), -i/ long EXTENSION, Oil filler (short), -3/ long EXTENSION, Oil filler (long), -5/3 long "O" RING, Oil level gage "O" RING, Oil level gage "O" RING, Oil level gage RING, Oil seal,.00 I.D. x /8 section GAGE ASSY., Oil level GAGE ASSY., Oil level GAGE ASSY., Oil level (cam action) GAGE ASSY., Oil level BRACKET, Engine mounting (dynafocal) BRACKET, Engine mounting (dynafocal) WASHER, 3/8 plain WASHER, 3/8 lock, internal teeth NUT, 3/8- plain * Used with PIN LW-75 oil level gage assembly. * * Used with P/N LW-77 oil level gage assembly. * Used with P/N LW-73 (cam action) oil level gage assembly. * Used with P/N LW-779 oil level gage assembly. -3

47 AEIO-50-D SERIES S CATALOG 5 CAM ACTION TYPE 7- Figure. OIL LEVEL GAGE AND ENGINE MOUNTING BRACKETS -

48 FIG. 3 Lycoming CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP CRANKCASE RELATED S DESCRIPTION AEIO-50-D SERIES S CATALOG O QUANTITY PER N ASSEMBLY A LL DA5 DB5 08-B 08* 88 * 777 * LW-73* LW-8085* 3 STD-5 * * 0E ** LW-7 8 LW LW-997* LW-379* BALL, / dia. SPRING, Oil pressure relief valve SPRING, Oil pressure relief valve SPRING, Oil pressure relief valve SPRING, Oil pressure relief valve SPRING, Oil pressure relief valve WASHER, No. 0 plain (max. 9) GASKET, -/ I.D. x -/ O.D. x 3/3 annular PLUG, Oil relief valve VALVE ASSY., Oil pressure relief, adjustable BEARING, Crankshaft BEARING, Crankshaft, front SEAL, Crankshaft oil, split SEAL, Crankshaft oil, solid RING, Oil seal, 3/ I.D. x 7/ dia. section BODY, Hydraulic tappet AR * Select spring to give a minimum of three threads exposed on adjusting screw to allow field adjustment. Reference latest revision of SSP-77, Part for spring identification. * * Used for standard oil pressure relief valve. * Refer to latest edition of Textron Lycoming Service Instruction No. 3 for installation. -5

49 AEIO-50-D SERIES S CATALOG Figure 3. CRANKCASE RELATED S -

50 FIG. Lycoming CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP CRANKSHAFT AND COUNTERWEIGHT ASSEMBLY DESCRIPTION AEIO-50-D SERIES S CATALOG O QUANTITY PER N ASSEMBLY A LL DA5 DB5 3E78 3E77 3E753 3E78 3 STD STD-05 3 LW-97* * 795* 7 LW S97** 0 LW-838 STD CRANKSHAFT AND COUNTERWEIGHT ASSEMBLY CRANKSHAFT AND COUNTERWEIGHT ASSEMBLY CRANKSHAFT AND PLUG ASSEMBLY CRANKSHAFT AND PLUG ASSEMBLY PLUG,.00 dia. expansion BUSHING, Crankshaft dynamic counterweight PLUG, -3/8 dia. BUSHING, Propeller flange, long BUSHING, Propeller flange, long BUSHING, Propeller flange, short BUSHING, Propeller flange, short BUSHING, Propeller flange, indexing BUSHING, Propeller flange, indexing DOWEL, Stepped, 5/ x / dia. x 35/ long COUNTERWEIGHT ASSEMBLY BUSHING, Dynamic counterweight ROLLER, Dynamic counterweight,.3 order ROLLER, Dynamic counterweight, 5. order RING, Internal retaining WASHER, Dynamic counterweight GEAR, Crankshaft LOCKPLATE, Crankshaft gear BOLT, 5/- x -3/ long, hex. hd. SUPPORT ASSY., Starter ring gear, / pitch GEAR, Starter ring, / pitch * See latest edition of Textron Lycoming Service Instruction No. 0 for proper counterweight and roller location. * * See latest edition of Textron Lycoming Service Bulletin No. 75 for proper installation. -7

51 AEIO-50-D SERIES S CATALOG 3E753 NO. CRANKPIN 0 INDEX 8 9 NO. - INDEX -9 3E78 Figure. CRANKSHAFT AND COUNTERWEIGHT ASSEMBLY -8

52 FIG Lycoming LW LW- 87 STD-3 CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP CAMSHAFT ASSEMBLY DESCRIPTION CAMSHAFT ASSEMBLY SPACER, Tachometer shaft centering SHAFT ASSY., Tachometer PIN, 3/ dia. x -/ long RING, Internal retaining AEIO-50-D SERIES S CATALOG O QUANTITY PER N ASSEMBLY A L DA5 DB5 L Figure 5. CAMSHAFT ASSEMBLY -9

53 FIG LW STD-7 8 STD-8 Lycoming CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP CRANKSHAFT IDLER GEARS DESCRIPTION PLUNGER, Fuel pump, long GEAR ASSY., Crankshaft idler BUSHING, Crankshaft idler gear GEAR ASSY., Crankshaft idler, plain BUSHING, Crankshaft idler gear SHAFT, Crankshaft idler gear SCREW, 5/-8 x 7/8 long, hex. hd., dr. NUT, 5/-8 NC-3 slotted shear AEIO-50-D SERIES S CATALOG 0 QUANTITY PER N ASSEMBLY A L DA5 DB5 L 3 3 Figure. CRANKSHAFT IDLER GEARS -0

54 CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP PROPELLER GOVERNOR DRIVE ASSEMBLY AEIO-50-D SERIES S CATALOG FIG. 7 LW-0 LW-0 3 LW STD-9 STD AN55B03H5* LW STD-35* STD-35 * * STD-75 5 STD-0 DESCRIPTION GEAR, Propeller governor drive SHAFT, Propeller governor idler gear GEAR ASSY., Propeller governor idler BUSHING, Propeller governor idler gear DOWEL, 3/3 dia. x 7/3 long DOWEL, 3/3 dia. x 9/3 long WASHER, Thrust ( ) thick WASHER, Thrust (.0-.03) thick WASHER, Thrust ( ) thick WASHER, Thrust ( ) thick SET SCREW, No. 0-3 x 5/ long GASKET, 5/3 I.D. x -/8 O.D. x / thick PLUG, 3/- hex. hd. GASKET, Governor COVER, Governor drive WASHER, 5/ plain WASHER, 5/ plain WASHER, 5/ lock, internal teeth NUT, 5/-8 plain 0 QUAITITY PER N ASSEMBLY A L DA5 DB5 I AR AR AR AR 0 * Woodward governor. * "AN" governor. * For alternate set screws and installation information, see latest edition of Textron Lycoming Service Instruction No

55 AEIO-50-D SERIES S CATALOG Figure 7. PROPELLER GOVERNOR DRIVE ASSEMBLY -

56 FIG. 8 Lycoming LW LW-5-.88* 3 LW ** STD LW LW STD-0 9 STD- 0 LW-5S.50 STD-8 STD-09 3 STD-33 STD-87 5 AN-3A STD-33 7 STD-78 8 STD CRANKCASE, CRANKSHAFT AND CAMSHAFT GROUP CRANKCASE ATTACHING S DESCRIPTION BOLT, /-0 x -/ long, hex. hd. BOLT, /-0 x -7/8 long, hex. hd. BOLT, /-0 x.00 long, hex. hd. WASHER, / plain STRAP, Lifting BOLT, /-0 x -3/ long, hex. hd. BOLT, /-0 x -/8 long, hex. hd. WASHER, / lock, internal teeth NUT, /-0 plain BOLT, /-0 x -/ long, hex. hd., dr. end WASHER, / plain (max. 8) NUT, /-0 slotted shear WASHER, 3/8 plain NUT, 3/8- slotted BOLT, 3/8- x 3-37/ long, hex. hd. WASHER, 3/8 plain WASHER, 3/8 lock, internal teeth NUT, 3/8- plain STUD, /-0 x 0-5/ long * Two STD-8 and one LW assembled in rear top hole in crankcase. * * Attach fuel manifold bracket. AEIO-50-D SERIES S CATALOG 0 QUANTITY PER N ASSEMBLY E A L DA5 DB5 L 8 5 AR 3 8-3

57 AEIO-50-D SERIES S CATALOG 5-3, Figure 8. CRANKCASE ATTACHING S -

58 FIG. 9 Lycoming ACCESSORY HOUSING AND RELATED S ACCESSORY HOUSING ASSEMBLY DESCRIPTION AEIO-50-D SERIES S CATALOG O QUANTITY PER N ASSEMBLY A LL DA5 DB * LW-588 * * LW-8757* 3 3C- 3CD-7 5 3C- 5C- 7 5C-* 8 STD GASKET, Accessory housing HOUSING ASSY., Accessory HOUSING ASSY., Accessory HOUSING ASSY., Accessory STUD, 5/-8 x -/ long STUD, 5/-8 x -/8 long, drilled STUD, 5/-8 x -5/8 long STUD, /-0 x -5/8 long STUD, /-0 x -/ long PLUG, 3/8 pipe, Allen head PLUG, /8-7 NPT, Allen head 3 * Provision for "AC" fuel pump. * * Provision for "AC" fuel pump less breather shield. * Provision for "AC" fuel pump with straight thread at breather boss. -

59 AEIO-50-D SERIES S CATALOG Figure 9. ACCESSORY HOUSING ASSEMBLY -

60 AEIO-50-D SERIES S CATALOG ACCESSORY HOUSING AND RELATED S OIL PUMP ASSEMBLY AND ACCESSORY HOUSING ATTACHING S FIG. 0 DESCRIPTION 0 QUANTITY PER N ASSEMBLY A LL DA5 DB K93-S* 3 7 STD-35 5 STD-0 LW-0 7 STD-8 8 STD-0 9 LW LW-5-.3 LW BODY, Oil pump OIL PUMP IMPELLER KIT SHAFT, Oil pump drive WASHER, 5/ plain NUT, 5/-8 slotted SEAL, Tachometer drive, oil WASHER, / plain WASHER, / lock, internal teeth BOLT, /-0 x 5/ long, hex. hd. BOLT, /-0 x -/8 long, hex. hd. BOLT, /-0 x -7/8 long, hex. hd * To insure impellers are replaced together, oil pump impellers available in kit form only. -3

61 AEIO-50-D SERIES S CATALOG WIDE CYLINIDER FLANGE CRANKCASE MODEL ENGII\IES 7,8,9 Figure 0. OIL PUMP ASSEMBLY AND ACCESSORY HOUSING ATTACHING S -

62 ACCESSORY HOUSING AND RELATED S FUEL PUMP ASSEMBLY AEIO-50-D SERIES S CATALOG FIG. DESCRIPTION 0 QUANTITY PER N ASSEMBLY A LL DA5 DB5 009 LW STD-33 STD-88 GASKET, Fuel pump FUEL PUMP, (3), Dual diaphragm WASHER, 3/8 plain SCREW, 3/8- x -9/3 long, socket hd., dr. hd. Figure. FUEL PUMP ASSEMBLY -5

63 FIG. ACCESSORY HOUSING AND RELATED S OIL FILTER ASSEMBLY AND OIL COOLER BYPASS VALVE DESCRIPTION AEIO-50-D SERIES S CATALOG O QUANTITY PER N ASSEMBLY A LL DA5 DB5 87* 73* 3 950* LW * * 5D95 * 7 STD-8 8 STD-0 9 STD- 0 STD-85 STD-85* 0E * 53E C-0 SCREEN ASSY., Oil pressure GASKET, Oil pressure housing HOUSING, Thermostatic valve & oil pressure screen GASKET, Oil filter adapter OIL FILTER BASE ASSEMBLY OIL FILTER, Textron (short with stud) WASHER, / plain WASHER, / lock, internal teeth NUT, /-0 plain SCREW, /-0 x.00 long, hex. hd., self-locking SCREW, /-0 x.00 long, hex. hd., self-locking GASKET, 7/8 O.D. x 5/8 I.D. x 3/3 annular VALVE ASSY., Temp. control oil cooler bypass GASKET, Valve assembly STUD, /-0 x -/ long * Used with engines employing thermostatic valve & oil pressure screen housing. **See latest edition of Textron Lycoming SSP-885 for oil filter kits and replacement filters Figure. OIL FILTER ASSEMBLY AND OIL COOLER BYPASS VALVE -

64 FIG. 3 Lycoming STD-77 0A LW-878* * STD-8 STD-0 3 STD STD-35 7 STD-75 8 STD-0 9 0E STD-78 AN93-* 3 LW-835 0A AEIO-50-D SERIES S CATALOG ACCESSORY HOUSING AND RELATED S VACUUM AND HYDRAULIC PUMP, OIL COOLER AND BREATHER FITTINGS DESCRIPTION GASKET, Accessory adapter ADAPTER ASSY., Vacuum pump DOWEL, /8 dia. x / long OIL SEAL, 7/8 I.D. x -/ O.D. x 5/ wide GEAR ASSY., Vacuum pump driven WASHER, Accessory driven gear GASKET, Vacuum pump ADAPTER, Breather COVER, Vacuum pump SPACER, Vacuum pump stud WASHER, / plain WASHER, / lock, internal teeth NUT, /-0 plain GASKET, Accessory drive adapter COVER, Governor drive adapter pad WASHER, 5/ plain WASHER, 5/ lock, internal teeth NUT, 5/-8 plain GASKET, 7/8 O.D. x 5/8 I.D. x 3/3 annular PLUG, Oil cooler bypass PLUG, 3/8-8 NPT, Allen head PLUG, 3/ NPT, Allen head ELBOW, 3/ hose, adj. 5 ELBOW ASSY., 5 restricted (.05) CAP, Tachometer drive CONNECTOR, Acc. hsg. to oil cooler inlet hose * Breather adapter with oil pick-up. * * Used with vacuum pump pad cover less drive parts (studs in accessory housing for drive). * Assemble in accessory housing breather hole. Asssemble in accessory housing breather hole when adjustablelbow used in breather boss. Assemble in accessory housing oil pressure tapped hole pointing rearward. * Assemble on accessory housing. * 3/8 inch flared tube connection to oil cooler - no breather fitting. O QUANTITY PER N ASSEMBLY A L DA5 DB5 L -7

65 AEIO-50-D SERIES S CATALOG BREATHER ADAPTER (See Figure 3) 5 Figure 3. VACUUM AND HYDRAULIC PUMP, OIL COOLER AND BREATHER FITTINGS -8

66 FIG. Lycoming LW-750 LW LW-8 5 LW-35 LW-35 LW LW-077* LW LW-775* * Piloted piston pin plug (Use in complete sets only). CYLINDER, PISTON AND VALVE TRAIN CONNECTING RODS, PISTON AND RING ASSEMBLIES DESCRIPTION CONNECTING ROD ASSEMBLY BUSHING, Connecting rod, upper BOLT, Conecting rod NUT, Connecting rod bolt BEARING, Connecting rod (use in pairs) BEARING, Connecting rod (alternate) BEARING, Connecting rod (alternate) PISTON, Compression ratio 8.50: PIN, Piston PIN, Piston PLUG, Piston pin PLUG, Piston pin RING, Piston compression RING, Piston, oil regulating (expander type) AEIO-50-D SERIES S CATALOG O QUANTITY PER ASSEMBLY A L DA5 DB5 L 3-

67 AEIO-50-D SERIES S CATALOG 0 Figure. CONNECTING RODS, PISTON AND RING ASSEMBLIES 3-

68 FIG. 5 Lycoming LW STD-87 8 STD C- 0 5C-9 MS083-D 0 3 0* LW STD-35 7 STD-75 8 STD-0 * Assemble in cylinder head. CYLINDER, PISTON AND VALVE TRAIN CYLINDER ASSEMBLY DESCRIPTION CYLINDER AND HEAD ASSY., Nitrided SEAT, Intake valve i SEAT, Exhaust valve GUIDE, Valve intake, flanged GUIDE, Valve exhaust, flanged INSERT, Spark plug, 8-.5 MM INSERT, /8-7 Heli-coil taper pipe thd. INSERT, No. 0- Heli-coil x 3/8 STUD, 5/-8 x -/ long STUD, -0 x -/8 long ELBOW, 5 x 3/8 flared tube BUSHING, Rocker shaft PLUG, /8-7 NPT, Allen head GASKET, Exhaust flange FLANGE, Exhaust, stainless WASHER, 5/ plain WASHER, 5/ lock, internal teeth NUT, 5/ plain AEIO-50-D SERIES S CATALOG O QUANTITY PER N ASSEMBLY A L DA5 DB5 L 3-3

69 AEIO-50-D SERIES S CATALOG 3 7 Figure 5. CYLINDER ASSEMBLY 3-

70 CYLINDER, PISTON AND VALVE TRAIN VALVE ASSEMBLY AEIO-50-D SERIES S CATALOG FIG LW LW-795 LW LW LW LW C9 7C B39 LW-85 5 LW-995 LW-7 7 STD- 8 LW DESCRIPTION VALVE, Intake VALVE, Exhaust (rotator type) i SPRING, Valve, inner SPRING, Valve, outer SEAT, Valve spring, upper intake SEAT, Valve spring, lower intake SEAT, Valve spring, lower exhaust SEAT, Valve spring, upper exhaust (rotator type) KEY, Valve intake KEY, Valve exhaust (rotator type) CAP, Valve stem, exhaust (rotator type) PLUNGER ASSY., Hydraulic tappet SOCKET, Push rod, hydraulic tappet TUBE, Push rod shroud SPRING, Shroud tube LOCKPLATE, Shroud tube NUT, /-0 plain SEAL, Shroud tube SEAL, Shroud tube O QUANTITY PER N ASSEMBLY A L DA5 DB5 L 3-5

71 AEIO-50-D SERIES S CATALOG Figure. VALVE ASSEMBLY 3-

72 FIG. 7 Lycoming 733 * 5F * 5F9957-3* 7337 * 7F LW LW STD B 3 STD-090 STD-8 5 STD-8 LW LW AN93-S7 CYLINDER, PISTON AND VALVE TRAIN CYLINDER RELATED S DESCRIPTIOn ROD ASSY., Push (A total of required) ROD ASSY., Push (A total of required) ROD ASSY., Push (A total of required) ROD ASSY., Push (A total of required) ROCKER ASSY., Valve intake and exhaust BUSHING, Valve rocker, intake and exhaust SHAFT, Valve rocker THRUST BUTTON, Rocker shaft GASKET, Rocker box cover COVER, Rocker box SCREW, /-0 x 5/8 long, pan hd., self-locking RING, Oil seal, 3/3 dia. x -7/3 I.D. SPACER, 33/ I.D. x 7/8 O.D. x /8 thick (rear of crankcase) SPACER, 33/ I.D. x 7/8 O.D. x 3/8 thick (front of crankcase) NUT, 3/8- plain NUT, /-0 plain NIPPLE, Straight, 3/8 I.D. hose HOSE, 3/8 I.D. x -/ long CLAMP, Hose TUBE ASSY., Cyl. head oil drain, cyl. no. TUBE ASSY., Cyl. head oil drain, cyl. no. TUBE ASSY., Cyl. head oil drain, cyls. no. 3,, 5, BAFFLE ASSY., Intercylinder BAFFLE ASSY., Intercylinder RETAINER, Intercylinder baffle HOOK, Intercylinder baffle retainer GROMMET, 3/ I.D. x -3/8 O.D. x 3/8 thick * See latest edition of Textron Lycoming Service Instruction No. 00 for complete push rod application. AEIO-50-D SERIES S CATALOG 0 QUANTITY PER N ASSEMBLY A L DA5 DB5 L AR AR AR AR

73 AEIO-50-D SERIES S CATALOG Figure 7. CYLINDER RELATED S 3-8

74 FIG. 8 Lycoming LW-3 3 STD-73 LW LW-8 LW LW LW LW LW LW LW * 0 LP-0SCNN LR37SCNN LP-OSCNN JC35SDNN LP-0SCGN JC35SDNN M9385 M95 3 STD-77 STD-75 5 STD-0 * Electric tachometer pickup. IGNITION SYSTEM MAGNETOS AND MAGNETO DRIVES DESCRIPTION CUSHION, Magneto drive GASKET, Magneto adapter i GASKET, Magneto adapter & magneto COTTER PIN, 3/3 x 3/ long ADAPTER, Magneto GASKET, Magneto GEAR RETAINER ASSEMBLY BEARING, Ball COUPLING, Magneto drive COUPLING, Magneto drive (retard breaker) - BENDIX - MAGNETO, SLN-0 MAGNETO, SLN-00 MAGNETO, SLN-09 MAGNETO, SLN-7 MAGNETO, SLN-7 MAGNETO, SLN-09 - SLICK - MAGNETO, (Right), Model No. 350 MAGNETO, (Left), Model No. 393 MAGNETO, (Right), Model No. 350 MAGNETO (Left), Model No. 35 MAGNETO, (Right), Model No. 37 MAGNETO, (Left), Model No. 35 CLAMP, Magneto (Used on Bendix (TCM) Magnetos) CLAMP, Magneto (Used on Slick Magnetos) WASHER, Plain, 3/ O.D. x / I.D. x /8 thick WASHER, 5/ lock, internal teeth NUT, 5/-8 plain AEIO-50-D SERIES S CATALOG 0 QUANTITY PER N ASSEMBLY A L L DA5 DB5 -

75 AEIO-50-D SERIES S CATALOG Figure 8. MAGNETOS AND MAGNETO DRIVES -

76 FIG. 9 Lycoming IGNITION SYSTEM IGNITION HARNESSES, SPARK PLUG AND ATTACHING HARDWARE AEIO-50-D SERIES S CATALOG A DESCRIPTION LL DA5 DB5 0 N QUANTITY PER ASSEMBLY 7U008 7U009 7U0 7U03 7U03 7U033 7U03 7U037 7U038 7U039 7U00 7U0 8-B3* 0P97-3-3* 0P97--* 0P97--7* HARNESS, (Right), Slick No. M-878 HARNESS, (Left), Slick No. M-877 HARNESS, (Right), Slick No. M-95 HARNESS, (Left), Slick No. M-07 HARNESS, (Right), Slick No. M-0 HARNESS, (Left), Slick No. M-03 HARNESS, (Right), Slick No. M-90 HARNESS, (Left), Slick No. M-959 HARNESS, (Right), Slick No. M-9 HARNESS, (Left), Slick No. M-9 HARNESS, (Right), Slick No. M-9 HARNESS, (Left), Slick No. M-93 SPARK PLUG, Champion (REM0E) BAG, Magneto harness attaching BAG, Magneto harness attaching BAG, Magneto harness attaching 8 * Item No. spark plugs are used in current production only. Additional spark plugs are available for these engines. See latest edition of Service Instruction No. 0 for complete listing of all approved spark plugs. * * See page - for a breakdown of individual parts contained in the magneto and harness attaching parts bag. These parts to be attached by customer per engine line drawing included in each bag. -3

77 AEIO-50-D SERIES S CATALOG BAG - MAGNETO HARNESS ATTACHING P/N 0P P/N'S 0P97-- & 0P97--7 Part No. Part Name Qty. Part No. Part Name Qty. LW--5-5 LW-00 STD-8 STD-0 STD LW--5- STD- STD-9 LW-M-37 CLAMP, One wire CLIP, Two wire WASHER, / plain WASHER, / lock SCREW, / lock (rocker box) ZIP STRAP CLAMP, Four wire NUT, / plain WASHER / thin PLATE, Three wire LW LW-00 0 STD-8 8 STD-0 8 STD LW--5- STD-9 AN STD STD-9 STD-5 STD-70 LW-M-37 LW CLAMP, One wire CLIP, Two wire WASHER, / plain WASHER, / lock SCREW, / lock (rocker box) ZIP STRAP CLAMP, Three wire WASHER, / thin SCREW, / x -/8 long SCREW, / x 5/8 long BRACKET, Twist SCREW, No. 0 WASHER, No. 0 NUT, No. 0 PLATE, Three wire CLAMP, Six wire Figure 9. IGNITION HARNESSES, SPARK PLUG AND ATTACHING HARDWARE -

78 FIG. 0 Lycoming LW-37 LW B959 LW C9553 LW-3 7 3B A ELECTRICAL COMPONENTS ALTERNATOR AND BELT ALTERNATOR ASSY., volt, 0 amp ALTERNATOR (ALY-80LS) ALTERNATOR ASSY., volt, 70 amp ALTERNATOR (ALX-8LS) ALTERNATOR ASSY., volt, 70 amp ALTERNATOR (ALU-8LS) PULLEY, Alternator BELT, Alternator drive (3/8 wide) DESCRIPTION NOTE AEIO-50-D SERIES S CATALOG See latest edition of Textron Lycoming Service Instruction No. 5 for complete listing of FAA approved starters, generators, alternators, regulators and relays. O QUANTITY PER N ASSEMBLY A L DA5 DB5 L 5-

79 AEIO-50-D SERIES S CATALOG Figure 0. ALTERNATOR AND BELT 5-

80 FIG. Lycoming LW-557 LW-557 3A98* 3B0* 3 3E99 3E3 3D088 5 STD-5 LW LW STD-0 9 STD-8 0 0L58* 0L59* STD-35 3 STD-75 LW STD-0 ELECTRICAL COMPONENTS STARTER MOTOR AND ATTACHING S DESCRIPTION STARTER, Prestolite (MZ-), / pitch, volt STARTER, Prestolite (MHB-0), / pitch, volt STARTER ASSY., Textron Lycoming (Lightweight), / pitch, volt STARTER ASSY., Textron Lycoming (Lightweight), / pitch, volt MOTOR & SOLENOID ASSY. ( volt) MOTOR & SOLENOID ASSY. ( volt) HOUSING ASSY., Starter support DOWEL BOLT, /-0 x -3/ long, hex. hd. BOLT, /-0 x.00 long, hex. hd. WASHER, / lock, internal teeth WASHER, / plain SHIM, Starter (housing shaped) SHIM, Starter WASHER, 5/ plain WASHER, 5/ lock, internal teeth BOLT, 5/-8 x -5/3 long, hex. hd. NUT, 5/-8 plain * See latest edition of Textron Lycoming Service Instruction No. 7 for starter kit information. NOTE AEIO-50-D SERIES S CATALOG See latest edition of Textron Lycoming Service Instruction No. 5 for complete listing of FAA approved starters, generators, alternators, regulators and relays. O QUANTITY PER N ASSEMBLY A L DA5 DB5 L

81 AEIO-50-D SERIES S CATALOG 0 Figure. STARTER MOTOR AND ATTACHING S 5-

82 ELECTRICAL COMPONENTS ALTERNATOR MOUNTING AND ATTACHING S AEIO-50-D SERIES S CATALOG FIG. DESCRIPTION O QUANTITY PER N ASSEMBLY A L DA5 DB5 07A LW STD-35 LW-3H STD-77 8 LW-3 H LW-3H0.75 STD-90 AN- 3 STD-90 STD-87 5 STD-73 AN STD-90 9 STD-87 0 STD-73 BRACKET, Alternator LOCKPLATE, 5/ bolt x.00 spacing BOLT, 5/-8 x 5/ long, hex. hd. LINK, Alternator adjusting WASHER, 5/ plain BOLT, 5/-8 x 3/ long, hex. hd. dr. WASHER, Plain, 3/ O.D. x /3 I.D. x /8 thick BOLT, 5/-8 x 3/ long, hex. hd. dr. STRUT, Alternator support BOLT, 5/-8 x 3/ long, hex. hd. dr. WASHER, 3/ O.D. x 5/ I.D. x / thick BOLT, 3/8- x -37/ long, hex. hd., drilled end WASHER, 3/ O.D. x 5/ I.D. x / thick NUT, 3/8- slotted PIN, Cotter, 3/3 dia. x 3/ long BOLT, 3/8- x -53/ long, hex. hd., drilled end SHIM, -/8 O.D. x 3/3 I.D. x.005 thick WASHER, 3/ O.D. x 5/ I.D. x / thick NUT, 3/8- slotted PIN, Cotter, 3/3 dia. x 3/ long AR AR AR 5-5