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Engine Manual Temporary Revisions
NameRevisionLangSubjectDate
en EM-TR-Maintenance Schedule4/18/2019
a en Fan Belt Reliability Improvement (E1.01.05)5/26/2022
a en Fan Belt Reliabilty Improvement (E1.01.01)5/2/2022
en Speed Sensors Position3/28/2022
en Additional Engine Oils9/7/2023
en Oil Lines Mounting Torques10/11/2023
en Spark Plug Change6/27/2025
en Studs Inspection10/24/2024
rev en Optional Generator Regulator2/7/2022
Engine Manuals
NameRevisionLangSubjectDate
7 en AE50R, AE50RA, AE50RAB10/16/2013
8 en AE50R, AE50RA, AE50RAB3/12/2025
10 en IAE50R-AA4/1/2021
Illustrated Parts Catalogs
NameRevisionLangSubjectDate
2 en Rotary Engine, AE50R Series, Type Certificate: EASA.E.08510/27/2014
Installation Manual Temporary Revisions
NameRevisionLangSubjectDate
en Fuel Return Pressure7/25/2023
en Power Lever Sensor Connector7/29/2024
en CAN Port Info9/20/2024
en Removal of Silica Reservoir11/27/2025
Installation Manuals
NameRevisionLangSubjectDate
22 en E4 Series4/1/2022
Maintenance Manual Temporary Revisions
NameRevisionLangSubjectDate
en New Piston (P/N E4A-72-400-000)12/14/2022
en Engine Harness1/15/2024
a en Engine Harness7/18/2024
en V-Belt Inspection and Additional Editorial Amendments2/22/2024
en New Water Pump5/13/2025
en Pistons Inspection8/7/2023
a en Pistons Inspection4/19/2024
en Wastegate Controller Installation10/18/2023
en Canshaft Bracket Mounting Torque2/15/2024
en Tolerance for Preservation of an Installed Engine3/5/2024
a en Tolerance for Preservation of an Installed Engine4/4/2024
en Water Pump Inspection5/8/2024
a en Water Pump Inspection7/11/2024
b en Water Pump Inspection8/14/2024
en Camshaft and HPP Gears Inspection4/16/2024
en HPP Gear Alignment Procedure11/19/2025
en Fuel Sample from HPP Return Line11/13/2024
en Torsional Vibration Damper Screw12/3/2025
en Compression Test4/11/2025
en Ca-Cr Angle Test5/26/2025
en Valve Timing Marking on Camshaft Gear5/13/2025
en HPP Replacement in Case of Dry Run5/12/2025
en Repair Instruction for Solid Threaded Inserts5/20/2025
en Hammering Tool11/17/2025
en New Flywheel (P/N E4A-73-400-000)11/30/2022
Maintenance Manuals
NameRevisionLangSubjectDate
31 en E4 Series9/4/2022
32 en E4 Series1/10/2025
Operation Manual Temporary Revisions
NameRevisionLangSubjectDate
en Glysantin Ratio Recommendation12/14/2022
en Engine Cooldown1/16/2023
en Diesel Software Version7/24/2024
en Anti-Icing Fuel Additive Standard in Addition to Brand Names1/23/2024
rev en Anti-Icing Fuel Additive Standard in Addition to Brand Names2/12/2024
en Caution Indication11/5/2024
en HPP Replacement in Case of Dry Run5/12/2025
en Removal of Silica Reservoir11/27/2025
Operation Manuals
NameRevisionLangSubjectDate
21 en E45/1/2022
2 en E4P5/1/2022
Publication Indexes
NameRevisionLangSubjectDate
2025-04 en AE50R Series4/28/2025
2025-10 en AE50R Series10/27/2025
2025-11 en AE50R Series11/20/2025
2025-07 en E4 Engines7/2/2025
2025-11 en E4 Engines11/19/2025
2025-12 en E4 Engines12/18/2025
Service Bulletins
NameRevisionLangSubjectDate
en Mandatory The Replacement of the Fan Impeller8/18/2003
en Mandatory Fixation of the Grub Screws in the Generator Rotor Assembly4/24/2006
en Mandatory Sub Assembly Rotor & Pulley -Fixation of the Grub Screws in the Generator Rotor Assembly and Identification of Possible Relative Movement Between the Belt Pulley and the Rotor6/29/2009
en Mandatory Rotor R1A-70-200-000 / R1B-70-200-00010/2/2009
en Carburetor Cap Retrofit (Instructions)5/10/2010
1 en Carburetor Cap Retrofit (Instructions)2/24/2011
2 en Carburetor Cap Retrofit2/1/2012
en Mandatory Engine Control Unit8/20/2014
1 en Mandatory Approved Software and Hardware Versions of the E1 Engine Series7/17/2019
2 en Mandatory Approved Software and Hardware Versions of the E1 Engine Series1/23/2023
3 en Mandatory Approved Software and Hardware Versions of the E1 Engine Series4/5/2023
en Fan Belt3/8/2022
en Mandatory Approved Software and Hardware Versions of the E1 Engine Series9/13/2017
en Mandatory Configuration Specification of the E4 Engine Series2/13/2009
1 en Mandatory Configuration Specification of the E4 Engine Series2/29/2012
2 en Mandatory Configuration Specification of the E4 Engine Series4/1/2015
3 en Mandatory Configuration Specification of the E4 Engine Series8/25/2020
10 en Mandatory Software and Hardware Versions of the E4 Engine Series9/4/2013
11 en Mandatory Software and Hardware Versions of the E4 Engine Series11/14/2013
12 en Mandatory Software and Hardware Versions of the E4 Engine Series1/29/2014
13 en Mandatory Software and Hardware Versions of the E4 Engine Series7/4/2014
15 en Mandatory Software and Hardware Versions of the E4 Engine Series8/28/2014
17 en Mandatory Software and Hardware Versions of the E4 Engine Series4/1/2015
18 en Mandatory Software and Hardware Versions of the E4 Engine Series4/15/2016
19 en Mandatory Software and Hardware Versions of the E4 Engine Series5/11/2016
20 en Mandatory Software and Hardware Versions of the E4 Engine Series6/15/2016
21 en Mandatory Software and Hardware Versions of the E4 Engine Series2/27/2017
22 en Mandatory Software and Hardware Versions of the E4 Engine Series3/13/2017
23 en Mandatory Software and Hardware Versions of the E4 Engine Series7/15/2019
24 en Mandatory Software and Hardware Versions of the E4 Engine Series8/12/2019
25 en Mandatory Software and Hardware Versions of the E4 Engine Series6/23/2020
26 en Mandatory Software and Hardware Versions of the E4 Engine Series3/3/2022
27 en Mandatory Software and Hardware Versions of the E4 Engine Series8/31/2022
28 en Mandatory Software and Hardware Versions of the E4 Engine Series4/16/2023
30 en Mandatory Software and Hardware Versions of the E4 Engine Series8/22/2023
5 en Mandatory Software and Hardware Versions of the E4 Engine Series3/18/2010
6 en Mandatory Software and Hardware Versions of the E4 Engine Series2/10/2011
7 en Mandatory Software and Hardware Versions of the E4 Engine Series9/26/2011
9 en Mandatory Software and Hardware Versions of the E4 Engine Series7/2/2012
en Mandatory Long Term Conservation of E4 Engine (Instructions: Orig, R1)12/15/2009
en Mandatory Repair of Sensor Cable for Camshaft Sensor of ECU B (Instructions)11/24/2009
en Mandatory Replacement of Waste Gate Controller3/22/2010
1 en Mandatory Replacement of Waste Gate Controller7/8/2010
3 en Mandatory Replacement of Waste Gate Controller11/28/2012
4 en Mandatory Replacement of Waste Gate Controller4/24/2013
5 en Mandatory Replacement of Waste Gate Controller9/4/2013
6 en Mandatory Replacement of Waste Gate Controller9/18/2013
en Mandatory Exchange of Oil Separator Hose Between Cylinder Head Cover and Oil Separator6/2/2010
1 en Mandatory Exchange of Oil Separator Hose Between Cylinder Head Cover and Oil Separator8/3/2010
2 en Mandatory Exchange of Oil Separator Hose Between Cylinder Head Cover and Oil Separator1/24/2014
en Mandatory High Pressure Pump Exchange (Instructions)10/7/2010
1 en Mandatory High Pressure Pump Exchange11/18/2010
2 en Mandatory High Pressure Pump Exchange3/4/2011
1 en Mandatory Gearbox Oil Inspection8/19/2011
en Mandatory Replacement of the Fuel Return Line and Banjo Fitting4/3/2012
1 en Mandatory Replacement of the Fuel Return Line and Banjo Fitting4/10/2012
2 en Mandatory Replacement of the Fuel Return Line and Banjo Fitting6/11/2012
1 en Oil Dip Stick: Renewal of Thread Lock of Oil Level Rod7/25/2013
en Mandatory Check/Replacement of Timing Chain6/30/2014
1 en Mandatory Check/Replacement of Timing Chain10/24/2014
2 en Mandatory Check/Replacement of Timing Chain12/2/2016
en Inspection of Engine Harness9/22/2014
en Gearbox Oil Cooler3/31/2015
1 en Gearbox Oil Cooler7/8/2015
en Inspection of Gearbox Housing (Instructions)2/24/2016
en Fuel Pressure Sensor - Connector Modification9/23/2016
1 en Fuel Pressure Sensor - Connector Modification (Instructions)6/17/2021
1 en Mandatory Waste Gate Control Rod11/10/2017
2 en Mandatory Waste Gate Control Rod11/27/2017
3 en Mandatory Waste Gate Control Rod4/16/2018
4 en Mandatory Waste Gate Control Rod9/12/2018
5 en Mandatory Waste Gate Control Rod12/12/2018
en Waste Gate - Spring Loaded Circlip6/21/2017
1 en Waste Gate - Spring Loaded Circlip (Instructions)8/31/2017
en Mandatory Fuel Injectors10/1/2018
2 en Mandatory Fuel Injectors11/20/2018
3 en Mandatory Fuel Injectors1/8/2019
en Mandatory Inspection of Engine Harness3/1/2019
1 en Mandatory Inspection of Engine Harness4/16/2019
1 en Mandatory Oil Return Line Pipe, Part Number E4A-55-100-0008/26/2020
1 en Installation of New Sensors AEP-00284-901 for OPS (Oil Pressure Sensor) and FPS (Fuel Pressure Sensor)7/8/2021
2 en Mandatory Oil Return Line Pipe, Part Number E4A-55-100-00012/1/2020
2 en Installation of New Sensors AEP-00284-901 for OPS (Oil Pressure Sensor) and FPS (Fuel Pressure Sensor)10/6/2021
3 en Mandatory Oil Return Line Pipe, Part Number E4A-55-100-0001/20/2021
3 en Installation of New Sensors AEP-00284-901 for OPS (Oil Pressure Sensor) and FPS (Fuel Pressure Sensor)4/6/2023
en Mandatory Modification of Pressure Valve Hose for Damping Pressure Oscillations (Instructions)12/9/2020
1 en Mandatory Modification of Pressure Valve Hose for Damping Pressure Oscillations 2/18/2021
2 en Mandatory Modification of Pressure Valve Hose for Damping Pressure Oscillations 8/26/2022
en Mandatory Oil Pump Replacement2/18/2021
1 en Mandatory Oil Pump Replacement2/23/2021
3 en Mandatory Oil Pump Replacement3/18/2021
4 en Mandatory Oil Pump Replacement3/30/2021
en Mandatory Oil Pump Replacement6/14/2021
1 en Mandatory Oil Pump Replacement7/1/2021
2 en Mandatory Oil Pump Replacement7/21/2021
en Installation of New Sensors AEP-00286-901 for BPS (Boost Pressure Sensor)6/17/2021
1 en Installation of New Sensors AEP-00286-901 for BPS (Boost Pressure Sensor)7/12/2021
en Oil Pump Inspection to Check Serviceability (Instructions)7/5/2021
1 en Oil Pump Inspection to Check Serviceability7/12/2021
2 en Oil Pump Inspection to Check Serviceability3/23/2022
3 en Oil Pump Inspection to Check Serviceability5/11/2022
en Mandatory High Pressure Pump Driving Gear Replacement8/11/2021
1 en Mandatory High Pressure Pump Driving Gear Replacement9/10/2021
2 en Mandatory High Pressure Pump Driving Gear Replacement9/10/2021
3 en Mandatory High Pressure Pump Driving Gear Replacement9/30/2021
4 en Mandatory High Pressure Pump Driving Gear Replacement11/8/2021
en Mandatory High Pressure Driving Gear Inspection9/10/2021
1 en Mandatory High Pressure Driving Gear Inspection9/30/2021
2 en Mandatory High Pressure Driving Gear Inspection11/8/2021
en Mandatory High Pressure Pump (HPP) Inspection and Replacement11/30/2021
1 en Mandatory High Pressure Pump (HPP) Inspection and Replacement12/14/2021
en Loctite on Flywheel Hub Mounting Screws12/15/2021
1 en Loctite on Flywheel Hub Mounting Screws12/23/2021
2 en Loctite on Flywheel Hub Mounting Screws1/11/2022
en Flywheel Hub Dye Penetrant Inspection2/9/2022
1 en Flywheel Hub Dye Penetrant Inspection3/24/2022
en Mandatory Oil Analysis and Pistons Replacement (Instructions)10/24/2022
1 en Mandatory Oil Analysis and Pistons Replacement (Instructions)4/25/2023
2 en Mandatory Oil Analysis and Pistons Replacement (Instructions)7/26/2023
3 en Mandatory Oil Analysis and Pistons Replacement (Instructions: I, II)11/22/2023
4 en Mandatory Oil Analysis and Pistons Replacement (Instructions)5/6/2025
en Prevent or Reseal Possible Oil Leakage on the High-Pressure Pump (HPP) Mounting Screw8/24/2023
2 en Prevent or Reseal Possible Oil Leakage on High-Pressure Pump (HPP) Mounting Screw9/15/2025
en FMU (Fuel Metering Unit) Backshell Adjustment12/6/2023
en Mandatory Crankshaft-Bearing Cap Screws Replacement (Instructions)1/31/2024
1 en Mandatory Crankshaft-Bearing Cap Screws Replacement (Instructions: R1, R2)2/5/2024
en Mandatory Piston Borescope Inspection8/27/2024
2 en Mandatory Piston Borescope Inspection5/5/2025
en Mandatory Flywheel Replacement11/10/2025
Service Information
NameRevisionLangSubjectDate
en Technical Publication and Reporting System 4/10/2003
1 en Technical Publication and Reporting System 1/30/2013
2 en Technical Publication and Reporting System1/23/2025
en Water Pump Sealing R1A-60-000-80211/27/2009
en Engine Oil of Type Castrol Power 1 Racing 2T4/30/2013
en New Revision Index for Part Numbers9/27/2016
en Engine/Parts Return Shipping Information10/27/2025
en Life Time and TBO Extension4/16/2012
1 en Life Time and TBO Extension2/18/2013
en Gearbox Oil Check Procedure Update5/18/2011
en Technical Publication and Reporting System 1/30/2013
1 en Technical Publication and Reporting System 1/23/2025
en EECU Venting Element8/27/2015
en New Revision Index for Part Numbers3/27/2017
en Proper Handling of Turbo Charger9/27/2016
en Two-Mass Flywheel and Hub6/14/2017
en Caution of Foreign Object Ingestion During Maintenance10/16/2017
en Global Alternative Means of Compliance (AMOC) to FAA AD 2018-07-163/20/2019
en Oil Sampling10/28/2020
1 en Oil Sampling5/10/2022
en EECU Data Log Capability1/26/2021
en Handling and Storage Conditions of Engine Spare Parts4/20/2021
en Cylinder Head Identification - Alternative Methods5/4/2021
1 en Cylinder Head Identification - Alternative Methods12/6/2021
en High Pressure Pump (HPP) Driving Gear Identification12/15/2021
en Engine Shock Loads Definitions and Service Instructions8/31/2023
1 en Engine Shock Loads Definitions and Service Instructions8/18/2025
en Parts Shelf Life2/2/2023
1 en Parts Shelf Life4/21/2023
en FMU (Fuel Metering Unit) Adjustment4/24/2023
en Side Cover Thread Rework5/26/2023
en Engine Oil Replacement and Analysis11/17/2023
en Engine/Parts Shipping Information2/13/2024
en Engine Operation, Maintenance and Preservation2/23/2024
en Engine Operation with Sustainable Aviation Fuels (SAF)4/30/2024
User Guides
NameRevisionLangSubjectDate
13 en AE300-Wizard9/3/2019
14 en AE300-Wizard7/31/2023
Miscellaneous
NameRevisionLangSubjectDate
en Austro Engine Brochure4/30/2024
en Austro Engine Brochure11/30/2021
en EASA Form 1 - Part No. E4C-92-20A-000 Iss. AA18/29/2023
en EASA Form 1 - Part No. E4PC-92-20A-000 Iss. AA18/29/2023
en EASA Form 1 - Part No. E4B-20A-000 Iss. AA18/29/2023
en EASA Form 1 - Part No. E-A-92-200-000 Iss AE18/29/2023
en R Series / AE50R2/28/2022
en E4 Series / AE300-AE3302/28/2022
7 en Authorization Request / Occurrence Reporting
8 en Authorization Request / Occurrence Reporting11/20/2023
en Production Organisation Approval Certificate8/25/2022