TLN02459

LIST OF CHAPTER/SECTION/SUBJECTS
PT6A-140 SERIES Cleaning, Inspection, Repair Manual (Part No. 3075741)
Revision No. 13, Dated May 11/2026
Front Matter
Introduction
Alpha/Numeric Index
How to Use
72-00-00	Engine General
72-09-10	Common Parts - Engine Hardware
72-09-20	Common Parts - External Tubes
72-09-30	Common Parts - Engine Bearings
72-09-71	Common Parts - Sealing Rings
72-09-72	Common Parts - Carbon Seals
72-09-80	Common Parts - Transfer Tubes
72-09-81	Common Parts - Oil Nozzles, Jets and Nozzle Assemblies
72-09-82	Common Parts - Strainer/Filter Elements
72-09-85	Common Parts - Oil Seal Carriers
72-09-94	Common Parts - Miscellaneous Adapters, Covers and Plugs
72-09-95	Common Parts - Springs
72-09-97	Common Parts - Spacers
72-09-98	Common Parts - Retaining Nuts
72-11-10	Propeller Shaft Assembly
72-11-11	Second-stage-reduction Planet Gear
72-11-12	Second-stage-reduction Sun Gear
72-11-13	First-stage-reduction Planet Gear-set
72-11-14	First-stage-reduction Sun Gear
72-11-15	Second-stage-reduction Ring Gear
72-11-16	First-stage-reduction Ring Gear
72-11-18	First-stage Reduction Carrier
72-11-19	Second-stage Reduction Carrier
72-11-20	First-stage Planet-gear Shaft
72-11-21	Second-stage Planet-gear Shaft
72-11-22	Planet Gear Pins (First and Second Stage)
72-11-23	Accessory-drive Front-bevel Gear
72-11-24	Second-stage-reduction Carrier Plate
72-11-25	Governor-drive Bevel Gearshaft
72-11-26	Tachometer-drive Bevel-gearshaft Assembly
72-11-31	First-stage-reduction Splined Adapter
72-11-44	Reduction Gearbox Coupling
72-11-45	Governor Drive Coupling
72-11-46	Propeller-shaft Oil-seal Runner
72-11-50	Propeller-reduction-gearbox Front-housing Assembly
72-11-51	Reduction-gearbox Rear-housing Assembly
72-11-54	Main Oil-transfer Gallery
72-11-57	Propeller Thrust-bearing Cover
72-11-58	Propeller-shaft Oil-retaining Half-ring
72-11-65	Torquemeter Piston
72-11-66	Torquemeter Cylinder
72-11-67	Torquemeter Valve
72-11-68	By-pass Valve Seat
72-11-70	Propeller Oil-transfer Sleeve
72-11-76	Swivel Joint
72-11-81	Propeller-shaft Oil-transfer Tube
72-21-50	Compressor Inlet-case Assembly
72-21-51	Compressor Inlet-fairing Assembly
72-21-56	No.1-bearing Inner Housing
72-21-58	No.1-bearing Outer Housing
72-21-60	Oil-tank-pressurizing Valve Seat
72-21-61	Oil-tank-pressurizing Valve Piston
72-21-62	Oil-tank-pressurizing Valve Housing
72-21-63	Rear-fireseal Mounting-ring Assemblies
72-21-64	Oil Filter Housing
72-21-65	Check Valve Seat
72-21-66	Check Valve
72-21-69	Compressor-turbine Stator Air-seal-housing Assembly
72-21-70	Check-valve Housing Assembly
72-21-74	Thermostatic By-pass Valve
72-21-75	Air Inlet Screen
72-21-76	Oil-tank Center Tube
72-21-77	Oil-level Sight Gage
72-21-80	Accessory-gearbox Breather Tube
72-21-83	Oil Tank Adapter
72-21-86	Oil Tray
72-34-11	First-stage Compressor Rotor
72-34-12	Second-stage Compressor Disk
72-34-13	Third-stage Compressor Disk
72-34-15	Centrifugal Impeller
72-34-16	Compressor-rotor Shaft Assembly
72-34-17	Compressor Front Stub-shaft
72-34-22	Second-stage Compressor Blade
72-34-23	Third-stage Compressor Blade
72-34-25	Compressor Rotor Air-seal (No. 2-bearing Rear-seal Runner)
72-34-29	Compressor Rotor Air-seal (No.1 Bearing Air-seal)
72-34-30	Compressor-turbine Rotor Air-seal (No. 2-bearing Front-seal Runner)
72-34-32	Second-stage Compressor-disk Spacer
72-34-33	Third-stage Compressor-disk Spacer
72-34-51	First-stage Compressor-stator Assembly
72-34-52	Second-stage Compressor-stator Assembly
72-34-53	Third-stage Compressor-stator Assembly
72-34-55	Impeller Housing
72-34-56	Impeller-Housing Retaining Ring
72-34-57	Rod End Connector
72-34-96	Compressor Rotor Tie-rod
72-41-50	Gas-generator Case Assembly
72-41-51	Combustion-chamber Liner Assembly
72-41-54	Combustion-chamber Large Exit-duct
72-41-63	Fireseal Assemblies
72-41-69	Compressor Front-stator Air-seal
72-41-83	Drain Valve Adapter
72-41-84	Borescope Port Plug
72-41-86	Drain Valve
72-41-92	Bus Bars
72-51-11	Compressor Turbine Disk
72-51-21	Compressor Turbine Blade
72-51-50	Compressor-turbine Shroud Housing
72-51-51	Compressor-turbine Vane-ring Assembly
72-51-55	Combustion-chamber Exit-duct Support-flange
72-51-56	Compressor-turbine Shroud Segment
72-51-57	No.2-bearing-housing Cover Flange
72-51-58	No.2-bearing Housing Cover
72-51-59	Compressor-turbine Stator Air-seal
72-51-60	Compressor-turbine Vane-ring Lock-plate
72-51-92	Compressor-turbine Air Baffle
72-51-96	Turbine Retaining Bolt
72-53-11	Power Turbine Disk
72-53-16	Power Turbine Shaft
72-53-19	Power-turbine Shaft Coupling
72-53-21	Power Turbine Blade
72-53-35	Power-turbine Rotor Air-seal
72-53-50	Power-turbine Stator Housing
72-53-51	Power-turbine Stator Assembly
72-53-55	Power-turbine-shaft Housing Assembly
72-53-61	Power-turbine Stator Air-seal
72-53-78	No.3-bearing Oil-scavenge-tube Assembly
72-53-96	Power-turbine Retaining Bolt
72-55-50	Turbine Exhaust Duct (Single Port and Double Port)
72-55-75	Power-section Thermal-insulation Blanket
72-55-83	External-scavenge Transfer-coupling Assembly
72-61-10	Starter-generator Drive Gearshaft
72-61-11	Fuel-control-drive Spur Gearshaft
72-61-12	Accessory-drive Spur-gearshaft Assembly
72-61-13	Accessory-drive Spur Gearshaft
72-61-14	Oil-pump-drive Spur Gearshaft
72-61-15	Scavenge-pump Spur Gearshaft
72-61-16	Accessory-gearbox Coupling Shaft
72-61-17	Oil-pump Flexible-coupling Shaft
72-61-18	Accessory-gearbox Drive Gearshaft
72-61-20	Oil-pump Spur Gear
72-61-21	Torquemeter Transmitter Connector
72-61-23	Scavenge-pump Spur Gear
72-61-24	Scavenge-pump Drive Shaft
72-61-25	Scavenge Pump Coupling
72-61-36	Main Scavenge-pump Gearshaft
72-61-37	Main Scavenge-pump Gearshaft-assembly
72-61-44	Centrifugal Breather Sleeve
72-61-46	Carbon-face Seal Runner
72-61-47	Centrifugal Breather-impeller Assembly
72-61-48	Splined Adapter
72-61-50	Accessory Gearbox Housing
72-61-51	Accessory-gearbox Diaphragm Assembly
72-61-52	By-pass Valve
72-61-55	Main-pressure-pump Cover Assembly
72-61-56	Main-pressure-pump Housing Assembly
72-61-57	Main-scavenge-pump Outer-body Assembly
72-61-58	Main-scavenge-pump Inner-housing Assembly
72-61-59	Main Scavenge-pump-cover Assembly
72-61-60	Scavenge-pump Housing Assembly (Rear)
72-61-61	Scavenge Pump Housing (Front)
72-61-62	Scavenge Pump Spacer
72-61-63	Relief Valve Housing
72-61-64	Compressor Air-filter Housing Assembly
72-61-65	Scavenge-pump Spacer Assembly
72-61-66	Pressure Regulating-valve Sleeve
72-61-67	Pressure-relief Valve-spring Seat
72-61-68	Pressure-relief-valve Oil-out Guide
72-61-69	Pressure Relief Valve
72-61-70	Fuel-control Unit Arm
72-61-74	Cam-propeller Control
72-61-75	Accessory-gearbox Oil Tray
72-61-76	Scavenge-pump Oil Deflector
72-61-77	Propeller Reversing-control Lever-follower
72-61-78	Oil-filler-tube Valve Assembly
72-61-79	Fuel Control Actuating-lever
72-61-80	Propeller Reversing Lever
72-61-81	Fuel-control Lever Sleeve
72-61-82	FCU Serrated Spacer
72-61-83	Rear-oil-scavenge Adapter Assembly