Please select one:
SERVICE BULLETIN INDEX - ORDER BY ISSUE DATE
Bulletin # Date Issued Subject
INDEX 2023-12-20 SERVICE DOCUMENT MASTER INDEX
SB23-05 2023-10-03 HARTZELL ENGINE TECH (HET) LLC SERVICE BULLETIN (SB) 203
CSB23-04 2023-09-13 HARTZELL ENGINE TECHNOLOGIES (HET) ALERT SERVICE BULLETIN (ASB) NO. 097
SB23-03 2023-05-24 HARTZELL ENGINE TECH (HET) SERVICE BULLETIN 096
SB23-02 2023-05-04 CYLINDER DECK STUD REPLACEMENT.
MSB23-01A 2023-02-16 CRANKSHAFT COUNTERWEIGHTS
SB22-02 2022-12-14 PISTON PIN REPLACEMENT
CSB673C 2022-05-24 POTENTIAL IMPROPERLY LUBRICATED ROLLER BEARING IN S-1200 SERIES MAGNETOS
SIL21-04B 2021-08-16 IMPROVED ROCKER COVER GASKET, PART NO. 668893
SB00-12A 2021-07-14 INSTRUCTIONS FOR CONTINUED AIRWORTHINESS (ICA) FOR CONTINENTAL ENGINE MODELS MANUFACTURED UNDER LICENSE BY ROLLS ROYCE.
SB21-03 2021-03-21 POTENTIAL FAILURE OF OIL TEMPERATURE CONTROL VALVE 657496
SIL21-01 2021-03-16 PART NO. 801223 TACHOMETER SENSOR
SB21-02 2021-03-16 POTENTIAL CONTAMINATION IN AIR REFERENCE TUBE PART NO. 646418
SSI20-04A 2020-12-14 AMPLIFIED MAINTENANCE AND SERVICING INSTRUCTIONS FOR I0240B ENGINES INSTALLED IN DA20C1 AIRCRAFT OPERATED IN TRAINING FLEETS
SB20-06 2020-12-14 HYDRAULIC LIFTER ASSEMBLIES
SIL20-05 2020-09-27 ENERGIZER STARTER INSTRUCTIONS FOR CONTINUED AIRWORTHINESS
MSB18-08C 2020-09-27 INSPECTION AND MAINTENANCE MODIFICATION OF CYLINDER ASSEMBLIES
CSB07-1A 2020-09-02 CONNECTING ROD PISTON PIN BUSHING INSTALLATION
SB20-03 2020-04-13 ENGINE PRESERVATION DURING COVID-19 PANDEMIC
SB20-02 2020-03-16 CHECK VALVE CONFIGURATION INSPECTION (P/N 646717)
SB20-01 2020-02-20 FUEL SCREEN ASSEMBLY, SCHEDULED MAINTENANCE
MSB18-08B 2020-01-12 INSPECTION AND MAINTENANCE MODIFICATION OF CYLINDER ASSEMBLIES
SB19-09 2019-12-13 CHAMPION AEROSPACE SLICK SERVICE BULLETIN SB2-19
SIL19-08 2019-12-12 PUSHROD CLEARANCE
SB19-07 2019-12-10 CRANKSHAFT END PLAY CHECK
CSB19-01A 2019-12-05 FUEL (PRIMER) DIVERTER VALVE ASSEMBLY
CSB19-06 2019-11-19 HARTZELL ENGINE TECHNOLOGIES (HET) ALERT SERVICE BULLETIN (ASB) NO. 081A
SB15-6C 2019-09-27 NIC3 CYLINDER ASSEMBLIES
SIL00-7C 2019-08-07 OIL GAGE ROD APPLICATION
SIL672 2019-07-11 ENGINE SUPPLEMENTAL TYPE CERTIFICATE (STC) INSTALLATION INSTRUCTIONS FOR CMI UNPRESSURIZED SHOWER-OF-SPARKS S-1200 MAGNETOS
CSB19-03 2019-05-21 HARTZELL ENGINE TECHNOLOGIES (HET) ALERT SERVICE BULLETIN (ASB) NO. 078
SB19-02A 2019-04-22 CHAMPION AEROSPACE SLICK SERVICE BULLETIN SB1-19
SIL18-06A 2019-04-10 SUPERSEDING MAGNETO AND HARNESS APPLICATIONS
SIL671A 2019-03-25 AIRCRAFT SUPPLEMENTAL TYPE CERTIFICATE (STC) INSTALLATION INSTRUCTIONS FOR SHOWER-OF-SPARKS STARTING VIBRATOR BOOSTER SYSTEMS
SB15-4A 2018-12-18 CHAMPION AEROSPACE SLICK SERVICE BULLETIN SB1-15A
SB18-04A 2018-12-18 REPLACEMENT OF FLANGED NUT (P/N 652541) IDENTIFIED WITH MANUFACTURER'S STAMP "ZB"
SB18-07 2018-11-19 CRANKSHAFT DOWEL (P/N 536563) INSPECTION AND REPLACEMENT INSTRUCTIONS AT MAINTENANCE AND OVERHAUL
CSB05-8D 2018-08-22 CAMSHAFT GEAR (P/N 656818)
SIL18-05 2018-08-22 O-470-U CAMSHAFT GEAR CONFIGURATION
SIL16-1A 2018-05-29 OPTIONAL 24V STARTERS
SB18-03 2018-04-09 VALVE SPRING IDENTIFICATION
SIL18-02 2018-02-15 APPLICABILITY OF CMI SERVICE DOCUMENTS
SSI17-09 2017-12-22 ENGINE OIL COOLER (P/N 654585), TEMPORARY REPAIR AND INSPECTION INSTRUCTIONS
CSB17-08 2017-12-13 HARTZELL ENGINE TECHNOLOGIES (HET) ALERT SERVICE BULLETIN (ASB) 074
SIL17-07 2017-11-14 DISCONTINUED ALTERNATOR, 60A, 24V, (P/N 646845)
SB17-06 2017-10-20 CONNECTING ROD BOLT, (P/N 655959) AND CRANKCASE CLEARANCE INSPECTION
SB17-05 2017-09-29 CONTINENTAL MOTORS IGNITION SYSTEMS SERVICE BULLETIN SB643C
SB17-04 2017-09-29 CONTINENTAL MOTORS IGNITION SYSTEMS SERVICE BULETIN SB670
SB643C 2017-07-21 MAINTENANCE INTERVALS for CMI (FORMERLY TCM/BENDIX) S-20, S-200, AND S-1200 SERIES MAGNETOS AND RELATED EQUIPMENT.
SB670 2017-07-14 REPLACEMENT AND MAINTENANCE OF THE CONTINENTAL MOTORS-20, S-200, AND S-1200 SERIES MAGNETO DISTRIBUTOR BLOCK
SB16-7 2017-02-03 HARTZELL ENGINE TECHNOLOGIES (HET) SERVICE BULLETIN (SB) NO. 067
SB16-8 2017-02-03 TURBO EXHAUST TRANSITION (P/N 657631)
SB16-9 2017-02-03 HARTZELL ENGINE TECHNOLOGIES (HET) SERVICE BULLETIN (SB) NO. 066
SIL14-6A 2017-02-03 SANDCAST CRANKCASE OIL GAGE ROD HOUSING/HOUSING EXTENSTION INSTALLATIONS ON 470, 520, AND 550 ENGINES
SB13-4C 2016-11-07 ANEROID EQUIPPED FUEL PUMPS
SB16-6 2016-10-19 ENGINE DAMAGE DUE TO KICKBACK
SB15-3A 2016-08-09 OIL SUMP ASSEMBLY INSPECTION
CSB97-10B 2016-07-27 PISTON PIN PLUG WEAR.
CSB98-1C 2016-07-27 INTAKE AND EXHAUST VALVE INSPECTION.
SIL98-3B 2016-07-27 PRODUCTION RELEASE OF NEW INTAKE AND EXHAUST VALVE SPRINGS.
SIL04-2A 2016-07-27 CYLINDER BARREL ULTRASONIC INSPECTION
MSB94-4H 2016-07-27 STARTER ADAPTER SHAFTGEAR AND CRANKSHAFT GEAR INSPECTION
CSB04-6B 2016-07-27 INSPECTION OF TSIO-550 AND TSIOL-550 ENGINES WITH P/N 654867 PISTONS INSTALLED
SB10-1A 2016-07-27 EXHAUST AND TURBOCHARGER SYSTEM INSPECTION
SB08-4A 2016-07-27 FUEL INJECTION SYSTEM CONTAMINATION
SB95-7A 2016-06-20 MANIFOLD VALVE COVER INSPECTION
CSB13-1B 2016-06-17 REPLACEMENT OF PART NO. 640560 SET SCREWS INSTALLED ON PART NO. 642100-X (X= -1 THROUGH -6 & -8), 646292-1 AND 646663-1 AND R-642100-3, -4, -5 AND -6 FUEL PRESSURE REGULATORS
CSB95-4A 2016-06-16 INTAKE VALVE GUIDE SEAL P/N 646678 INSPECTION
SB96-3C 2016-06-16 CRANKSHAFT GEAR BOLT INSPECTION.
CSB99-6B 2016-06-16 GTSIO-520 & GIO-550 CRANKSHAFT INSPECTION.
SB99-8B 2016-06-16 ENGINE FUEL INJECTION SYSTEM PRESERVATION
CSB07-2A 2016-06-16 TURBOCHARGER WASTEGATE OIL INLET FITTING INSPECTION AND REPLACEMENT
SB09-4B 2016-06-16 CRANKCASE INSPECTION FOR "PERMOLD" ENGINES EQUIPPED WITH AIR CONDITIONER SYSTEMS INSTALLED FROM 1998 TO PRESENT.
SIL10-6A 2016-06-16 OIL COOLER AND VERNATHERM CONTROL VALVE FOR CERTAIN ENGINES EXPERIENCING LOW OIL TEMPERATURES
SIL14-4B 2016-06-16 24 VOLT/70 AMP BELT-DRIVEN ALTERNATOR BRACE ALIGNMENT
SB00-2B 2016-06-16 IO-346 REPLACEMENT CYLINDER ASSEMBLY KIT
SB14-5A 2016-06-16 HARTZELL ENGINE TECHNOLOGIES (HET) SERVICE BULLETIN (SB) NO. 059
CSB14-1A 2016-06-16 CYLINDER BARREL FIN INSPECTION
SB16-4 2016-06-08 INCORRECTLY IDENTIFIED CONTROL LEVERS
SB16-5 2016-06-08 OIL SUCTION TUBE FASTENERS
CSB15-7B 2016-04-26 TSIO550-K OIL COOLER CROSS FITTING REPLACEMENT
SIL15-9 2015-12-11 REMOTE MOUNTED OIL COOLERS
SIL15-8 2015-11-30 FRONT MOUNTED ALTERNATOR BRACKET ASSEMBLY INSPECTION
CSB15-2C 2015-11-09 OIL COOLER FITTING REPLACEMENT
SB15-5 2015-10-06 CHAMPION AEROSPACE SLICK SERVICE LETTER SL NO. 4300/6300-74-20-001
MSB96-10B 2015-08-10 CRANKSHAFT ULTRASONIC INSPECTION
SIL14-9 2015-01-09 FUEL PUMP MIXTURE CONTROL LEVER CONFIGURATION
SSI06-6A 2014-12-17 ALTERNATOR MOUNT BRACKET ASSEMBLY INSPECTION
CSB09-11A 2014-11-12 MINIMUM CRUISE RPM
SB14-2 2014-09-16 INSPECTION AND REPLACEMENT OF IO240 STARTER AND CRANKSHAFT CLUSTER GEAR
MSB14-3 2014-05-02 HARTZELL ENGINE TECHNOLOGIES ALERT SERVICE BULLETIN (ASB) NO. 057
SIL05-3A 2014-04-10 ENGINE SPECIFICATION NUMBERS
SB13-6A 2014-04-10 CRANKSHAFT GEAR REPLACEMENT
MSB13-7 2014-01-15 HARTZELL ENGINE TECHNOLOGIES ALERT SERVICE BULLETIN (ASB) 048 REV 1
SB13-8 2014-01-15 HARTZELL ENGINE TECHNOLOGIES SERVICE INFORMATION LETTER A-137
SSI13-5 2013-10-03 AMPLIFIED OPERATION, MAINTENANCE AND SERVICING REQUIREMENTS FOR CIRRUS SR-20 AIRCRAFT OPERATED BY CIVIL AVIATION FLIGHT UNIVERSITY OF CHINA (CAFUC) ONLY
CSB08-3C 2013-07-17 THROTTLE AND MIXTURE CONTROL LEVERS
SB12-3 2012-10-08 CHAMPION AEROSPACE SLICK SB1-12
CSB12-1 2012-05-11 P/N 641909 LOCK PLATE INSPECTION
MSB11-4B 2012-04-04 STARTER ADAPTER SHAFT GEARS
SB11-1A 2011-03-17 HARTZELL ENGINE TECHNOLOGIES SERVICE INFORMATION LETTER A-138
SB11-2 2011-01-13 HARTZELL ENGINE TECHNOLOGIES SERVICE INFORMATION LETTER A-135
SB10-8A 2011-01-12 HARTZELL ENGINE TECHNOLOGIES SERVICE BULLETIN 040A - TURBOCHARGER CHRA CONTAMINATION
MSB00-6D 2010-11-19 SLICK SERVICE BULLETIN SB1-00C
SID10-4 2010-07-12 ENGINE MAINTENENCE FOR VOLCANIC ASH CONTAMINATION
MSB10-3 2010-05-18 KELLY AEROSPACE SERVICE BULLETIN 039-A
MSB94-8D 2010-02-17 MAGNETO TO ENGINE TIMING
MSB09-8A 2009-12-04 INSPECTION AND REMOVAL OF CERTAIN TCM ENGINE HYDRAULIC LIFTERS
SB09-14 2009-10-16 CRANKSHAFT CORROSION TREATMENT
SB09-12 2009-10-16 KELLY AEROSPACE ENERGY SYSTEMS SERV BULL 038A INSPECTION OF SLIP RING END HOUSING FOR CRACKS ES1024-1, TCM 646802
SIL09-15 2009-08-06 OIL GAGE ROD 632062-3, 4 AND 14
SB09-7 2009-07-16 POTENTIAL PUSH ROD TUBE PACKING LEAKAGE
MSB09-1B 2009-07-14 CYLINDER REPLACEMENT
SB09-6A 2009-06-19 VOLARE' CARBURETORS, LLC SB-5 REV A SERVICE BULLETIN
SB09-3A 2009-04-24 VOLARE CARBURETORS, LLC SERVICE BULLETIN SB-2 REVISION A, REQUIRED REPLACEMENT OF FOAM FLOATS AND HOLLOW FLOATS
SB09-5 2009-04-20 VOLARE CARBURETORS, LLC SB4 SERVICE BULLETIN, CARBURETOR BOWL TO FLOAT CLEARANCE
SB08-8B 2009-04-10 SLICK SERVICE BULLETIN SB2-08A
SB09-2 2009-03-17 VOLARE CARBURETORS, LLC SB1 SERVICE BULLETIN
CSB08-9A 2008-09-30 SLICK SERVICE BULLETIN SB3-08A
MSB08-2B 2008-09-17 PRECISION AIRMOTIVE LLC FUEL INJECTION SERVO RSA-5, RSA-10
SB08-12 2008-09-09 CRANKSHAFT GEAR SUPERSEDURE
CSB08-11 2008-07-10 KELLY AEROSPACE POWER SYSTEMS SERVICE BULLETIN 033
SIL08-10 2008-07-07 PRECISION AIRMOTIVE, LLC SIL RS-88. RSA5, RSA10 SERVO INSPECTIONS OF HEX PLUG GASKET
MSB08-5 2008-05-28 KELLY AEROSPACE SSERVICE BULLETIN 030
SB08-7 2008-05-28 PRECISION AIRMOTIVE, LLC MANDATORY CARBURETOR SERVICE BULLETIN MSA-14
SB08-1 2008-02-05 ROCKER SHAFT INSPECTION AND REPLACEMENT
SSI07-6 2007-08-30 IOF-240-B ELECTRONIC CONTROL UNIT (ECU) REPLACEMENT
SSI07-5 2007-07-31 REPLACEMENT OF 6TH ORDER CRANKSHAFT COUNTERWEIGHTS, PINS, BUSHINGS, PLATES AND SNAPRINGS
MSB07-4 2007-07-30 KELLY AEROSPACE POWER SYSTEMS TURBOCHARGER REPLACEMENT
SSI06-7A 2007-01-25 IOF-240-B4B ENGINE CONVERSION
SB06-5 2006-05-25 CRANKSHAFT OIL TRANSFER TUBE INSPECTION AND REPLACEMENT
SIL06-2 2006-04-28 UNAPPROVED PARTS NOTIFICATION NO. 2004-00053
SIL06-3 2006-04-28 CRANKSHAFT GEAR RETAINING SCREW
SB05-11 2005-12-08 PIPER SERVICE BULLETIN 1157A
MSB94-4G 2005-10-31 STARTER ADAPTER SHAFTGEAR AND CRANKSHAFT GEAR INSPECTION
SB05-9 2005-10-17 SLICK SERVICE BULLETIN SB1-88B
SIL642B 2005-03-09 MANUFACTURING NUMBER (SERIAL NUMBER) INTERPRETATION
SB04-10 2004-10-26 PISTON POSITION MARKING
CSB04-5A 2004-08-20 TELEDYNE CONTINENTAL MOTORS IGNITION SYSTEMS CRITICAL SERVICE BULLETIN CSB665A
SB03-5 2003-10-02 NEW LIMITS FOR CRANKSHAFT END CLEARANCE
SB03-4 2003-07-21 INSPECTION OF OIL GAUGE ROD AND CAP ASSEMBLIES, P/N 652171-22 AND P/N 652171-27.
CSB02-2C 2002-12-11 STARTER ADAPTER SHAFT SEAL INSPECTION.
SB01-3A 2002-12-10 TELEDYNE CONTINENTAL MOTORS P/N 649304A1 AND P/N 649305A1 GEAR-DRIVEN ALTERNATORS.
SB02-9 2002-10-25 CYLINDER HEAD TO BARREL SEEPAGE P/N 654972 CYLINDER ASSEMBLY.
CSB02-8 2002-09-06 TELEDYNE CONTINENTAL MOTORS IGNITION SYSTEM CRITICAL SERVICE BULLETIN CSB664.
SB02-7 2002-06-28 TELEDYNE CONTINENTAL MOTORS IGNITION SYSTEM SERVICE BULLETIN SB663.
SIL02-5 2002-04-04 INDUCTION HOSE CLAMP.
SB02-3 2002-01-31 MAGNETO TACHOMETER SENSORS.
SB01-5 2001-10-18 STARTER ADAPTER BEVEL GEAR INSPECTION
MSB00-5D 2001-10-17 CRANKSHAFT MATERIAL INSPECTION.
SIL01-2B 2001-09-04 PRECISION AIRMOTIVE CORPORATION SIL RS-59 REVISION 2.
SIL01-4 2001-09-04 PRECISION AIRMOTIVE CORPORATION SIL RS-60.
CSB01-1 2001-04-25 FUEL PUMP INSPECTION AND SEAL LEAK TEST.
M81-8R1 2001-02-05 FUEL PUMP SCREEN RESTRICTION
SB00-10 2000-12-19 FUEL PUMP SEAL P/N 649198.
MSB00-5C 2000-04-14 CRANKSHAFT MATERIAL INSPECTION
SB00-4A 2000-03-07 AUSTRALIAN AVGAS CONTAMINATION.
MSB99-3C 1999-07-27 CRANKSHAFT INSPECTION.
SIL99-4 1999-05-19 TSI0-520-UB EXHAUST TAIL PIPE
SIL99-5 1999-05-19 TCM PART NUMBER 629141 THERMO UNIT
SB98-8 1998-10-22 NUMBER ONE AND THREE CYLINDER INTAKE TUBE MODIFICATION.
SB98-4 1998-06-12 EXHAUST SYSTEM INSPECTION.
SB660 1997-12-05 POSSIBLE MALFUNCTION IN CERTAIN PUSH-TO-START IGNITION/STARTER SWITCHES.
SB97-15 1997-12-05 TCM IGNITION SYSTEM SERVICE BULLETIN SB660.
SB97-13 1997-10-30 REPLACEMENT FUEL PUMP FOR TSIO-520-BE ENGINE.
SIL97-12 1997-10-14 INSTALLATION OF STARTER ADAPTER SHAFT SEAL AND ASSOCIATED PARTS.
CSB97-10A 1997-06-19 PISTON PIN PLUG WEAR
SID97-8 1997-05-28 INTERFERENCE OF TCM 24 VOLT 60 AMPERE GEAR DRIVEN ALTERNATOR AND CRANKCASE THROUGH BOLT.
CSB97-9 1997-05-28 GTSIO-520 CRANKCASE INSPECTION.
SID97-7 1997-05-07 PRECISION AIRMOTIVE CORPORATION SERVICE BULLETIN MSA-10.
SB97-5 1997-03-31 INSTALLATION OF FLANGED TYPE FRONT MAIN BEARINGS.
SIL97-1 1997-01-03 AIRWORTHINESS LIMITATIONS.
CSB96-13 1996-11-14 IO-360, TSIO-360 AND LTSIO-360 SERIES ENGINE CONNECTING ROD INSPECTION AND REPLACEMENT.
SIL96-9 1996-08-12 OIL PRESSURE RELIEF VALVE SPRING.
CSB96-8 1996-06-25 REPLACEMENT OF AIRMELT (NON-VAR) CRANKSHAFTS
SID96-6 1996-05-03 TCM IGNITION SYSTEMS SERVICE BULLETIN SB653.
SB96-4 1996-04-12 IMPROVED OIL PUMP GEARS AND SUCTION SCREENS
CSB96-5 1996-04-11 OIL PUMP DRIVE GEARS, P/N 649506 AND 649681
CSB96-2 1996-03-21 CRANKCASE OIL PASSAGE INSPECTION
CSB96-1 1996-03-01 STARTER GEAR AND CLUTCH ASSEMBLY P/N 653575
MSB95-6 1995-10-19 FUEL PUMP DRIVE COUPLING
SB94-3A 1995-05-23 INDUCTION SYSTEM HOSE AND CLAMP REPLACEMENT
SB653 1995-05-23 HOT MAGNETO TEST
CSB95-1A 1995-04-05 INSPECTION AND REPLACEMENT OF DUKES INCORPORATED TURBOCHARGER OIL OUTLET CHECK VALVE PART NUMBER 367-00, (TCM P/N 641068).
CSB94-15 1994-12-02 CRANKCASE STUD INSPECTION
SIL94-10 1994-11-14 REPLACEMENT OF INTAKE VALVE ROTOCOILS
SB94-11 1994-11-14 OIL PUMP GASKET P/N 643749
SID94-12 1994-11-14 PRECISION AIRMOTIVE CORPORATION SERVICE BULLETIN - MSA-7.
SB94-13 1994-11-14 PISTON RING SET, PART NUMBER 649226 AND CYLINDER KIT PART NUMBERS 653443A3, 653443A3BP, 653443A5, 653443A5BP, 653444A4, 653444A4BP, 653455A2 AND 653455A2BP.
MSB94-9 1994-10-21 INSPECTION OF ENGINE MOUNT BRACKET, PART NUMBER 630695; REPLACEMENT OF ENGINE MOUNT BRACKETS, PART NUMBERS 630694 AND 630695
SIL648 1994-10-18 OPTIONAL CONVERSION TO "SHOWER-OF-SPARKS" IGNITION
SB94-7 1994-09-14 CRANKSHAFT FLANGE TIMING MARKS
MSB645 1994-04-04 INSPECTION OF RIVETED IMPULSE COUPLINGS AND STOP PINS
MSB644 1994-04-04 REPLACEMENT OF MAGNETO COILS AND ROTATING MAGNETS
CSB641 1994-02-01 POSSIBLE OPEN CONDITION OF SC-20, SC-200 AND S-1200 SERIES MAGNETO CAPACITOR, P/N 10-349276.
CSB94-1 1994-02-01 TELEDYNE CONTINENTAL MOTORS IGNITION SYSTEMS SERVICE BULLETIN - NO. CSB641
SIL640 1994-02-01 NEW SERVICE DOCUMENT FORMAT
SIL93-14 1993-08-24 CFC WARNING STATEMENT
CSB93-13 1993-08-12 CARBURETOR AIR INTAKE HOUSING ASSEMBLY INSPECTION
MSB93-12 1993-05-12 VALVE RETAINER KEY INSTALLATION INSPECTION
M93-10 1993-03-01 TCM IGNITION SYSTEMS SERVICE BULLETIN NO. 639
639 1993-03-01 PROPER INSTALLATION OF IMPULSE COUPLINGS
M93-8 1993-02-19 ROCKER ARM TO ROTOCOIL CLEARANCE
M93-5 1993-02-19 CHAMFER OF CRANKCASE MAIN BEARING OIL FEED HOLES
M93-4 1993-02-12 CRANKSHAFT COUNTERWEIGHTS
M92-14 1992-09-09 NEW MODINE OIL COOLERS, P/N 635996, 646685, 649479 AND 652759
M92-12 1992-08-27 NEW AND REBUILT ALTERNATOR THRU-BOLT TORQUE INSPECTION, P/N'S 649304, 649305 (WITH DRIVE COUPLING), 649304R AND 649305R (WITH DRIVE COUPLING)
M92-10 1992-08-14 STARTER ADAPTER
636 1992-08-01 BENDIX/TCM IGNITION SWITCH INSPECTION
M92-9 1992-05-29 FLANGED .500 THRU BOLT NUT, P/N 652541
M92-8 1992-05-29 APPLICATION OF 4-1/6" DIAMETER CYLINDER ASSEMBLIES
M92-7 1992-05-26 CRANKCASE CYLINDER DECK STUDS
M92-6 1992-02-28 ROCKERSHAFT RETENTION IMPROVEMENT FOR INCLINED VALVE CYLINDER
M92-5 1992-02-28 PRECISION AIRMOTIVE CORPORATION MANDATORY SERVICE BULLETINS #MSA-1 REV. 1 AND MSA-2 REV. 1
M92-4R1 1992-02-05 IO AND L/TSIO360 ROCKER SHAFT STUD INSPECTION
M91-12 1991-12-11 NEW OIL GAUGE ROD HOUSING
M91-10R1 1991-11-27 INSPECTION FOR CORRECT OIL PICK-UP TUBE INSTALLATION
M91-7 1991-03-20 CYLINDER BARREL ULTRASONIC INSPECTION
M91-6 1991-03-20 CYLINDER BARREL INSPECTION
M91-4 1991-02-11 PISTON IDENTIFICATION AND PISTON RING APPLICATION BULLETIN
M90-20 1990-12-20 LEAR ROMEC CORPORATION, SERVICE BULLETIN NO.101SB019
M90-19 1990-10-16 FUEL INLET TEE
M90-16 1990-08-22 7TH STUD IMPROVEMENT ON TCM CRANKCASES
M90-15 1990-08-21 ROCKER ARM AND PUSH ROD INSPECTION
M90-13 1990-07-16 EXHAUST VALVE STEM CORROSION/EROSION
M90-10 1990-04-11 STANDBY VACUUM PUMP OIL LEAK CHECK/INSPECTION
M90-8 1990-03-22 EXHAUST SYSTEM INSPECTION
M90-6 1990-02-26 INSPECTION AND REPLACEMENT OF SCAVENGE PUMP GEARS P/N 635334 AND 639388
M89-23 1989-09-25 TSIO520CE LOWER THROTTLE BODY SUPPORT BRACKET AND LINKAGE
M89-19 1989-09-18 RE-DESIGN OF LOWER THROTTLE BODY BRACKET
M89-18 1989-08-10 EXHAUST GAS TEMPERATURE (E.G.T.) RECOMMENDATIONS FOR STANDARD ENGINES ( LEANING LEAN )
M89-14 1989-06-29 THRU BOLT TORQUE CHECK AND VISUAL INSPECTION #2 MAIN BEARINGS
M89-6 1989-03-10 COMPRESSOR BELT SHEAVE ALIGNMENT AND BELT TENSIONING
M88-15 1988-10-10 FACET SERVICE BULLETIN A1-88
M88-13 1988-09-26 INDUCTION TUBE CRACKING
M88-12 1988-09-09 PIPER AIRCRAFT MANDATORY SERVICE BULLETIN NO. 892
M88-5 1988-04-04 STARTER ADAPTER SHAFTS (REFERENCE SERVICE BULLETIN M87-24)
M88-4 1988-01-15 TCM PRO-TECH OIL FILTER
M87-26 1987-12-21 PISTON PIN REPLACEMENT AND THRU BOLT TORQUE CHECK
M87-24 1987-12-15 BROKEN STARTER ADAPTER SHAFTS
M87-25 1987-12-15 PISTON PIN REPLACEMENT AND THRU BOLT TORQUE CHECK
M87-23 1987-11-24 CRANKSHAFT COUNTERWEIGHT IDENTIFICATION AT OVERHAUL
M87-14R1 1987-10-08 TURBOCHARGER CHECK VALVE CLAMPS
M87-21 1987-10-07 OPERATION AND SERVICE
M87-17 1987-08-28 IMPROVED OIL PUMP SUCTION TUBE ASSEMBLY
M87-16 1987-08-14 SLICK SERVICE BULLETIN SB1-86A
M87-8 1987-02-26 EXHAUST VALVE INSPECTION
M87-6 1987-02-16 ROMEC SERVICE BULLETIN NO. 101SB015 FUEL PUMP P/N RR36090C (TCM P/N 643367)
M86-20 1986-12-15 AIR/OIL SEPARATOR DRAIN MODIFICATION
M86-13R1 1986-10-17 CAMSHAFT PLUG INSPECTION AND OVERHAUL MANUAL REVISION
M86-14 1986-10-01 CAMSHAFT 629726 REWORK
M86-9 1986-03-20 CRANKCASE MODIFICATION
M86-5 1986-02-04 MANIFOLD PRESSURE LINE ADAPTER IMPROVEMENT
M85-6 1985-04-25 GARRETT SERVICE LETTER TP61-0001, REV. E
M85-3 1985-02-04 EXHAUST VALVES IN P/N 646680 CYLINDER ASSEMBLIES
M84-13 1984-10-27 SLICK SERVICE BULLETIN NO. SB 1-84
623A 1984-08-01 INSPECTION OF IMPULSE COUPLING CAM ASSEMBLIES
617B 1984-05-01 INSPECTION AND/OR REPLACEMENT OF DISTRIBUTOR GEARS IN D-2000/2200 SERIES MAGNETOS
M84-7 1984-04-18 643797 TURBO INLET CHECK VALVE
M84-3 1984-01-18 INDUCTION MANIFOLD HOSE INSPECTION
M83-8R1 1983-07-15 FUEL PUMP REPLACEMENT
M81-15R1 1983-06-16 PRESTOLITE 100 AMP ALTERNATOR EXCHANGE
M81-4R1 1983-04-29 AID SERVICE BULLETIN TP60-0120 - AID SERVICE LETTER TP61-0046
M83-6 1983-03-07 SLICK SERVICE BULLETIN 2-82
M83-5 1983-03-07 SLICK SERVICE BULLETIN 3-82
M83-3 1983-02-14 ROTO MASTER (RAJAY) SERVICE LETTER 27 REVISION A DATED SEPTEMBER 24, 1982 AND ADDENDUM THERETO DATED FEBRUARY 9, 1983 IN RESPONSE TO FAA AD 82-07-03.
M82-13 1982-10-27 FUEL CONTROL INLET FITTING
M82-7 1982-05-13 TUBE ASSEMBLY (AIR REFERENCE TUBE)
M82-5 1982-04-26 FUEL PRESSURE REGULATOR 642100-5 & 642100-6 ON ENGINES INSTALLED IN CESSNA 340 AND 414 SERIES AIRCRAFT.
M82-3 1982-03-08 LEAR SIEGLER, INC., ROMEC DIVISION, FUEL PUMP, TCM P/N 643367A1
M81-23R1 1982-02-12 360 SERIES OIL PUMP DRIVE GEAR
M81-6R2 1982-01-29 FUEL HOSES
M81-26 1981-12-04 PRESSURIZATION OF MAGNETOS IN MOONEY M20K AIRCRAFT
M81-19 1981-08-05 AVAILABILITY OF NEW TCM P/N 646220 AND 646019 FLEXIBLE ELBOWS
M81-18 1981-08-05 AIR REFERENCE HOSES
619 1981-08-01 REPLACEMENT OF DISTRIBUTOR GEARS IN D-3000/3200 SERIES (BLUE) MAGNETOS
M81-17 1981-07-27 BY-PASS VALVE MODIFICATION - AIRESEARCH SERVICE LETTER TP61-0039
M81-16 1981-07-27 TURBOCHARGER CENTER HOUSINGS
M81-13R1 1981-07-18 SLICK SERVICE BULLETIN 1-81 (REVISED)
618 1981-06-01 REPLACEMENT OR INSPECTION OF DISTRIBUTOR GEARS IN D-3200 SERIES PRESSURIZED (BLUE) MAGNETOS
M81-12 1981-05-11 INSTALLATION INSTRUCTIONS AND REWORK INSTRUCTIONS FOR THE PART NO'S 642266 & 643935 ALTERNATOR BRACKETS
M81-10 1981-03-09 REPLACE DIPSTICK P/N 632062-2 WITH P/N 632062-29
M81-9 1981-03-09 NOSE SEAL RETAINER PLATES
614 1981-02-01 REPAIR OF CERTAIN STARTING VIBRATORS UTILIZING "5" CONTACT BUSHING (CONNECTOR)
M80-25 1980-10-24 INSTALLATION INSTRUCTIONS FOR AIR CONDITIONING KITS
M80-24 1980-09-18 EXHAUST TAILPIPE MODIFICATION
M80-14 1980-04-28 FREON COMPRESSOR BRACKET
M80-11 1980-04-14 INTAKE MANIFOLD TUBE DRAIN BOSSES
M80-10 1980-03-28 REPLACEMENT OF SOME P/N 642232 FLEXIBLE ELBOWS
605A 1979-11-01 INSPECTION OF D-2000/D-2200 SERIES MAGNETOS, ETC. (SEE TEXT FOR FULL SUBJECT)
M79-15 1979-09-04 FREON COMPRESSOR BRACKET ALIGNMENT
M79-12 1979-08-01 STARTER ADAPTER SHEAVE
606 1979-04-01 D-2000/D-2200 SERIES MAGNETOS USING GREEN DISTRIBUTOR BLOCKS
M79-4 1979-02-14 FUEL INJECTION ADJUSTMENT AND FLIGHT TESTING PROCEDURES OF TIARA 6-285 SERIES ENGINE
M78-16 1978-11-29 NUMBER TWO CYLINDER INTAKE ELBOW TUBE, TCM PART NO. 629138
M78-5R3 1978-10-23 FLEXIBLE ELBOW TCM PART NUMBER 635930
M78-8 1978-08-25 IGNITION SYSTEM MAINTENANCE
M78-9 1978-08-23 CRANKCASE, CRANKSHAFT AND BEARING APPLICATIONS
590A 1978-05-01 ROTATING MAGNET TO HOUSING CLEARANCE, D-2000/D2200 SERIES MAGNETOS
600 1978-05-01 10-353110 BEARING IN D-2000/D-2200 SERIES MAGNETO
M78-6 1978-03-03 REMOVAL AND RE-INSTALLATION OF SPECIAL ROSAN EXHAUST PORT STUDS
M78-3 1978-01-11 GOVERNOR OIL TRANSFER COLLAR SLEEVES, RETAINING CLIPS AND CLEARANCES
M78-2 1978-01-10 TURBOCHARGER OIL SUPPLY LINE AND FITTING CHANGE: TCM SERVICE KIT EQ6536
M77-19 1977-08-12 INTAKE AND EXHAUST ROCKER ARM IDENTIFICATION AND APPLICATION
M77-9 1977-03-16 THRU BOLT CHANGE
587 1977-02-01 INSPECTION OF D-2000 SERIES MAGNETO CAPACITORS AND CAPACITOR LEAD CRIMP TERMINALS
M76-22 1976-08-30 COMPLIANCE WITH RAJAY BULLETIN #21A
M76-15 1976-06-17 FUEL PUMPS
M76-12 1976-05-24 CHROME PLATING OF CYLINDERS
583 1976-04-01 IGNITION SWITCHES, ROTARY ACTION, KEY OR LEVER ACTUATED, TWIST-TO-START, PUSH-TO-START, TWIST-TO-START/PUSH-TO-PRIME TYPES.
M76-7 1976-03-25 P/N 634021 ALTERNATOR FACE DRIVE GEAR LOCKPLATES
M75-30 1975-12-19 PRESTOLITE ALTERNATORS
M75-15 1975-07-14 NEW CARBURETOR AIRBOX
556C 1975-07-01 SHOULDERED MAGNETO DRIVE SHAFT BUSHING, CHANGE FROM SINTERED IRON TO MACHINED STEEL.
M75-14 1975-06-30 635014 AIR THROTTLE BRACKET ASSEMBLIES
M75-6R1 1975-06-04 CONVERSION OF ENGINES FROM ONE MODEL TO ANOTHER
M75-7R1 1975-04-04 OIL FILTER CHANGE
M74-18 1974-09-16 COMPLIANCE WITH SLICK BULLETIN 1-74
M73-13 1973-07-10 REAMING AND BUSHING ROCKER SHAFT BOSSES
M73-6R1 1973-06-11 PRESTOLITE ALTERNATOR COOLING FAN MAINTENANCE AND INSPECTION
M73-12 1973-06-08 MARVEL-SCHEBLER CARBURETOR BULLETIN A1-73
M73-2 1973-01-17 FAA AIRWORTHINESS DIRECTIVE NO. 72-20-2
M72-8 1972-06-21 NEW DESIGN SPLINED DRIVE SCAVENGE PUMP SHAFT AND GEAR ASSEMBLY
M71-20 1971-08-20 INSTALLATION INSTRUCTIONS FOR THE COMPRESSOR SHEAVE TO THE STARTER ADAPTER (637778)
M70-11 1970-06-22 SLICK ELECTRO BULLETIN 1-70
M70-7 1970-03-17 INCREASING SIZE OF OIL FEED HOLES TO STARTER ADAPTER SHAFTGEAR
M70-3 1970-02-03 CRANKCASE MODIFICATION RECOMMENDED AT NEXT ENGINE MAJOR OVERHAUL
M64-18 1968-10-07 FIELD CONVERSION TO TURBOCHARGING OF CONTINENTAL AIRCRAFT ENGINES
M67-5 1967-05-02 LAGGING ENGINE BREATHER LINE ON GTSIO520 ENGINES