Figure 1 Engine Assembly, Twinned Turboshaft, Complete, PT6T-3/-3B/-3BE/-3BF/-3BG

72-00-00

	Fig. Item	Part No.	Nomenclature	Effect Code	Units Per Assy.
—	1	3015300	ENGINE ASSEMBLY, TWINNED TURBOSHAFT, COMPLETE, PT6T-3/-3B/-3BF/-3BG FOR PT6T-3 ENGINES BUILT TO BS342, BS372, BS403, BS406, BS420, BS421, BS560, BS1052 FOR PT6T-3B ENGINES BUILT TO BS556, BS835, BS1053, BS1186 FOR PT6T-3BG ENGINES BUILT TO BS1063	A,B,D,E	REF
—	1A	3046900	ENGINE ASSEMBLY, TWINNED TURBOSHAFT, COMPLETE, PT6T-3BE/-3BG FOR PT6T-3BE ENGINES BUILT TO BS770, BS883 FOR PT6T-3BG ENGINES BUILT TO BS1058	C,E	REF
	10	3021734	▪ PLATE, ENGINE CONTROL NUMBER, GEARBOX, POST-SB5027 PRE-SB5272 RESTRICTED INTERCHANGEABILITY WITH P/N 3039047. REFER TO APPLICABLE SERVICE BULLETIN.	A,B,D,E	1
—	10A	3039047	▪ PLATE, ENGINE CONTROL NUMBER, GEARBOX, POST-SB5272	B,C,D,E	1
—	20	3017680	▪ GEARBOX ASSEMBLY, REDUCTION, COMPLETE FOR PT6T-3 ENGINES BUILT TO BS421, BS449 SEE 72-10-00 FIG.1 FOR BREAKDOWN	A	REF
—	20A	3024780	▪ GEARBOX ASSEMBLY, REDUCTION, COMPLETE FOR PT6T-3 ENGINES BUILT TO BS432, BS449 FOR PT6T-3B ENGINES BUILT TO BS427, BS867 SEE 72-10-00 FIG.1 FOR BREAKDOWN PRE-SB5258	A,B,D,E	REF
—	20B	3039080	▪ GEARBOX ASSEMBLY, REDUCTION, COMPLETE FOR PT6T-3BE ENGINES BUILT TO BS769, BS770, BS882, BS883 FOR PT6T-3BG ENGINES BUILT TO BS1058 SEE 72-10-00 FIG.1 FOR BREAKDOWN POST-SB5258	C,E	REF
	30	*****	▪▪ REDUCTION GEARBOX, EXTERNALS, TORQUE CONTROL UNITS, NF GOVERNORS, PG ACCUMULATORS AND PNEUMATIC TUBES SEE 72-10-00 FIG.19 FOR BREAKDOWN	A,B,C,D,E	REF
	40	*****	▪▪ T5 TEMPERATURE COMPENSATOR INSTALLATION SEE 77-20-01 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
—	41	*****	▪▪ T5 TEMPERATURE COMPENSATOR LEADS INSTALLATION SEE 77-20-01 FIG.2 FOR BREAKDOWN	A,B,C,D,E	REF
	50	*****	▪▪ REDUCTION GEARBOX, EXTERNALS, P3 TUBES AND FILTERS SEE 73-20-05 FIG.2 FOR BREAKDOWN	A,B,C,D,E	REF
	60	*****	▪▪ MAGNETIC CHIP DETECTOR, REDUCTION GEARBOX SEE 79-30-01 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	70	*****	▪▪ GEARBOX ASSEMBLY, REDUCTION SEE 72-10-00 FIG.2 FOR BREAKDOWN	A,B,C,D,E	REF
	80	*****	▪▪▪ OIL FILTERS INSTALLATION SEE 79-20-01 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
—	90	*****	▪▪▪ OIL FILTER BY-PASS VALVES INSTALLATION SEE 79-20-02 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
—	100	NOT USED
	110	3021733	▪ PLATE, ENGINE CONTROL NUMBER, POWER SECTION POST-SB5027 RESTRICTED INTERCHANGEABILITY WITH P/N 3039048. REFER TO APPLICABLE SERVICE BULLETIN.	A,B,D,E	2
—	110A	3039048	▪ PLATE, ENGINE CONTROL NUMBER, POWER SECTION POST-SB5272	B,C,D,E	2
	120	3017600	▪ POWER SECTION ASSEMBLY FOR PT6T-3 ENGINES BUILT TO BS426, BS443, BS619 FOR PT6T-3B ENGINES BUILT TO BS588, BS605, BS834, BS1187 FOR PT6T-3BE ENGINES BUILT TO BS881	A,B,C,D,E	2
			ATTACHING PARTS
	130	3016607	▪ NUT OPTION (IC) SEE TABLE FOR OPTIONAL PART NUMBERS	A,B,C,D,E	REF
			------*------
	140	*****	▪▪ PG LINES, REAR FIRESEAL TO FUEL CONTROL UNIT SEE 73-20-03 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	150	*****	▪▪ P3 FILTER AND PNEUMATIC LINES TO FUEL CONTROL UNIT SEE 73-10-07 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
—	151	*****	▪▪ P3 PNEUMATIC LINES TO REAR FIRESEAL SEE 73-10-07 FIG.2 FOR BREAKDOWN	A,B,C,D,E	REF
	160	*****	▪▪ PY ACCUMULATOR AND PNEUMATIC LINE INSTALLATION SEE 73-20-07 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	170	*****	▪▪ FUEL PUMP INSTALLATION SEE 73-10-02 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	180	*****	▪▪ FUEL CONTROL UNITS (MANUAL AND AUTOMATIC), PRESSURE REGULATING AND SOLENOID VALVES SEE 73-20-01 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	190	*****	▪▪ IGNITION CABLES INSTALLATION SEE 74-20-00 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	200	*****	▪▪ POWER SECTION - T5 TEMPERATURE COMPENSATOR LEAD INSTALLATION SEE 77-20-01 FIG.3 FOR BREAKDOWN	A,B,C,D,E	REF
			ATTACHING PARTS
	210	*****	▪▪ POWER SECTION - NO.2 BEARING PRESSURE AND SCAVENGE OIL TRANSFER TUBES INSTALLATION SEE 79-20-01 FIG.2 FOR BREAKDOWN	A,B,C,D,E	REF
	220	*****	▪▪ POWER SECTION - PRESSURE OIL TUBES INSTALLATION SEE 79-20-01 FIG.3 FOR BREAKDOWN	A,B,C,D,E	REF
	230	*****	▪▪ POWER SECTION - PRESSURE OIL TUBES, ACCESSORY GEARBOX SEE 79-20-01 FIG.4 FOR BREAKDOWN PRE-SB5050	A,B,C,D,E	REF
—	230A	*****	▪▪ POWER SECTION - PRESSURE OIL TUBES, ACCESSORY GEARBOX SEE 79-20-01 FIG.5 FOR BREAKDOWN POST-SB5050	A,B,C,D,E	REF
	240	*****	▪▪ OIL-TO-FUEL HEATER INSTALLATION SEE 73-10-01 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	250	*****	▪▪ FUEL LINES FROM MANUAL FCU TO SURGE ACCUMULATOR SEE 73-10-03 FIG.1	A,B,C,D,E	REF
	260	*****	▪▪ COMPRESSOR WASH RING AND FRONT FIRESEAL MOUNTING RING INSTALLATION SEE 72-20-00 FIG.2	A,B,C,D,E	REF
	270	*****	▪▪ AIR INLET SCREEN AND COMPRESSOR BLEED VALVE DISCHARGE, OPTION INSTALLATION SEE 72-20-00 FIG.1	A,B,C,D,E	REF
	280	3018123	▪▪ BRACKET, ENGINE LIFTING	A,B,C,D,E	1
—	290	3017500	▪▪ POWER TURBINE AND EXHAUST ASSEMBLY	A,B,C,D,E	1
—	300	3016994	▪▪ BOLT, MACHINE, DEE-HEAD, 0.190-32UNJF X 0.625 LG. PRE-SB5068 NONINTR WITH P/N 3024618	A,B,C,	60
	300A	3024618	▪▪ BOLT, MACHINE, TEE-HEAD, 0.190-32UNJF X 0.625 LG. POST-SB5068 PRE-SB5364 RESTRICTED INTERCHANGEABILITY WITH P/N 3102933-01 AND 3102933-04. REFER TO APPLICABLE SERVICE BULLETIN. REFER TO PARTS SUBSTITUTION LIST IN INTRODUCTION	A,B,C,	60
—	301	3102933-01	▪▪ BOLT, MACHINE, TEE-HEAD 0.190-32UNJF X 0.688 use with P/N 3102933-04 REFER TO PARTS SUBSTITUTION LIST IN INTRODUCTION POST-SB5364	A,B,C,D,E	45
—	305	3102933-04	▪▪ BOLT, MACHINE, TEE-HEAD 0.190-32UNJF-3A X 0.812 use with P/N 3102933-01 POST-SB5364	A,B,C,D,E	15
	310	3012414	▪▪ NUT OPTION (IC) SEE TABLE FOR OPTIONAL PART NUMBERS PRE-PT6T SPB NO. 79 TWO-WAY INTRCHG WITH P/N ST3077-09	A,B,C,D,E	60
—	310A	ST3077-09	▪▪ NUT OPTION (IC) SEE TABLE FOR OPTIONAL PART NUMBERS POST-PT6T SPB NO. 79 PRE-SB5528 INTRCHG AS A SET WITH P/N ST6544-09	A,B,D	60
—	310B	ST6544-09	▪▪ NUT OPTION (IC) SEE TABLE FOR OPTIONAL PART NUMBERS POST-SB5528	A,B,D	60
			------*------
	320	*****	▪▪▪ REAR FIRESEAL INSTALLATION SEE 72-50-05 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	330	*****	▪▪▪ NO.3 AND NO.4 BEARING HOUSING SUPPORT ASSEMBLY INSTALLATION SEE 72-50-05 FIG.2 FOR BREAKDOWN	A,B,C,D,E	REF
	340	*****	▪▪▪ POWER TURBINE ROTOR INSTALLATION SEE 72-50-04 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	350	*****	▪▪▪ POWER TURBINE STATOR HOUSING AND SHROUD SEE 72-50-03 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
—	360	*****	▪▪▪ T5 TEMPERATURE WIRING HARNESS, THERMOCOUPLE AND BUS-BAR INSTALLATION SEE 77-20-01 FIG.4 FOR BREAKDOWN PRE-SB5118	A,B,C,D,E	REF
	370	*****	▪▪▪ INTEGRAL T5 THERMOCOUPLE AND WIRING HARNESS INSTALLATION SEE 77-20-01 FIG.5 FOR BREAKDOWN POST-SB5118	A,B,C,D,E	REF
	380	*****	▪▪▪ EXHAUST DUCT ASSEMBLY SEE 72-50-06 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
—	390	3017490	▪▪ GAS GENERATOR ASSEMBLY	A,B,C,D,E	1
	395	3105050-01	▪▪▪ PLATE, INSTRUCTION, TRIM VALUE component of P/N 3017490 POST-SB5509	A,B,C,D,E	1
			ATTACHING PARTS
	400	3016606	▪▪ NUT OPTION (IC) SEE TABLE FOR OPTIONAL PART NUMBERS	A,B,C,D,E	16
	410	MS9320-09	▪▪ WASHER, FLAT	A,B	14
			------*------
	420	*****	▪▪▪ CENTER FIRESEAL MOUNT RING INSTALLATION SEE 72-30-00 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	430	*****	▪▪▪ GAS GENERATOR CASE SEE 72-30-04 FIG.1	A,B,C,D,E	REF
	440	*****	▪▪▪ COMPRESSOR ROTOR INSTALLATION SEE 72-30-00 FIG.2 FOR BREAKDOWN	A,B,C,D,E	REF
	450	*****	▪▪▪ COMBUSTION CHAMBER LINER SEE 72-40-01 FIG.1	A,B,C,D,E	REF
	460	*****	▪▪▪ COMPRESSOR TURBINE VANE RING, SHROUD HOUSING AND EXIT DUCTS, PT6T-3 SEE 72-50-01 FIG.1	A,	REF
—	460A	*****	▪▪▪ COMPRESSOR TURBINE VANE RING, SHROUD HOUSING AND EXIT DUCTS, PT6T-3B/-3BE/-3BF/-3BG SEE 72-50-01 FIG.2	B,C,D,E	REF
	470	*****	▪▪▪ FUEL FLOW DIVIDER AND DUMP VALVE INSTALLATION SEE 73-10-04 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
—	480	*****	▪▪▪ FUEL DRAIN VALVES INSTALLATION SEE 73-10-06 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	490	*****	▪▪▪ FUEL MANIFOLD ADAPTERS INSTALLATION SEE 73-10-05 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	500	*****	▪▪▪ IGNITER SPARK INSTALLATION SEE 74-20-00 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	510	*****	▪▪▪ COMPRESSOR AIR BLEED VALVE INSTALLATION SEE 75-30-00 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
—	520	*****	▪▪ POWER SECTION AND ACCESSORY GEARBOX INTERCONNECTING PARTS SEE 72-60-00 FIG.1 FOR BREAKDOWN	A,B,C,D,E	REF
	530	3017470	▪▪ ACCESSORY GEARBOX ASSEMBLY, EXTERNAL COMPONENTS SEE 72-60-00 FIG.2 FOR BREAKDOWN	A,B,C,D,E	REF
	540	*****	▪▪▪ CHECK AND REGULATING VALVE ASSEMBLY SEE 79-20-04 FIG.1	A,B,C,D,E	REF
	550	*****	▪▪▪ OIL PRESSURE ADJUSTMENT AND RELIEF VALVES SEE 79-20-05 FIG.1 POST-SB5077	A,B,C,D,E	REF
—	560	NOT USED
—	570	NOT USED
	580	*****	▪▪▪ MAGNETIC CHIP DETECTOR, ACCESSORY GEARBOX SEE 79-30-01 FIG.2	A,B,C,D,E	REF
	590	3017809	▪▪ PLATE IDENTIFICATION, POWER SECTION PRE-PT6T SPB NO. 51 TWO-WAY INTRCHG WITH P/N 3057898-01	A,B,C,D,E	1
—	590A	3057898-01	▪▪ PLATE IDENTIFICATION, POWER SECTION POST-PT6T SPB NO. 51	A,B,C,D,E	1
			ATTACHING PARTS
—	600	3008822	▪▪ RIVET, BLIND, UNIVERSAL, 0.125 DIA X 0.062 GRIP PRE-SB5040	A,B,C,D,E	4
	600A	3008822	▪▪ RIVET, BLIND, UNIVERSAL, 0.125 DIA X 0.062 GRIP POST-SB5040	A,B,C,D,E	2
	610	3020439	▪▪ PLATE INSTRUCTION, TRIM VALUE POST-SB5040	A,B,C,D,E	1
	620	3011178	▪▪ RIVET, BLIND, UNIVERSAL, 0.125 DIA X 0.125 GRIP POST-SB5040	A,B,C,D,E	2
			------*------
	630	3020440	▪▪ PLATE, INSTRUCTION, TRIM VALUE POST-SB5040	A,B,C,D,E	2
—	630A	3105050-01	▪▪ PLATE, INSTRUCTION, TRIM VALUE PRE-SB5509	A,B,C,D,E	2
—	630B	DELETED	POST-SB5509
—	640	*****	▪ IGNITION EXCITER INSTALLATION SEE 74-10-00 FIG.1	A,B,C,D,E	REF
—	650	*****	▪ IGNITION SYSTEMS INSTALLATION SEE 74-20-00 FIG.1	A,B,C,D,E	REF
			KITS, REPAIR/SERVICE PARTS
—	700	3020154	PARTS KIT, POWER SECTION REPLACEMENT PRE-SB5298	A,B,C	AR
—	700A	3040036	PARTS KIT, POWER SECTION REPLACEMENT POST-SB5298	A,B,C	AR
—	710	3019493	PARTS KIT, MODIFICATION COMPRESSOR SPRAY RING SEE 72-20-00 FIG.2 POST-SB5019 INTRCHG WITH P/N 3027281	A	AR
—	710A	3021180	PARTS KIT, MODIFICATION COMPRESSOR SPRAY RING SEE 72-20-00 FIG.2 POST-SB5026 INTRCHG WITH P/N 3027281	A	AR
—	710B	3027281	PARTS KIT, MODIFICATION COMPRESSOR SPRAY RING SEE 72-20-00 FIG.2	A	AR
—	720	3021987	PARTS KIT, FILTER INSPECTION, FUEL PUMP SEE 73-10-02 FIG.1	A	REF
—	730	3021988	PARTS KIT, FILTER REPLACEMENT, FUEL PUMP INTRCHG WITH P/N 3023322 SEE 73-10-02 FIG.1	A	AR
—	740	3024652	PARTS KIT, HOT SECTION INSPECTION INTRCHG WITH P/N 3027276 SEE 77-20-01 FIG.3 FOR NHA	A	AR
—	740A	3027276	PARTS KIT, HOT SECTION INSPECTION PRE-SB5298 SEE 77-20-01 FIG.3 FOR NHA	A,B,C	AR
—	740B	3040037	PARTS KIT, HOT SECTION INSPECTION POST-SB5298 SEE 77-20-01 FIG.3 FOR NHA	A,B,C	AR
—	740C	3118996-01	PARTS KIT, HOT SECTION INSPECTION POST-SB5296 SEE 77-20-01 FIG.3 FOR NHA	A,B,C	AR
—	750	3028879	PARTS KIT, P3 AIR FILTER REPLACEMENT SEE 73-10-07 FIG.1 POST-SB5124 INTRCHG WITH P/N 3029498	A	AR
—	750A	3029498	PARTS KIT, P3 AIR FILTER REPLACEMENT SEE 73-10-07 FIG.1 INTRCHG WITH P/N 3032796	A	AR
—	750B	3032796	PARTS KIT, P3 AIR FILTER REPLACEMENT SEE 73-10-07 FIG.1 POST-SB5206	A,B	AR
—	760	3028337	PARTS KIT, P3 AIR FILTER INSTALLATION SEE 73-10-07 FIG.1 INTRCHG WITH P/N 3029497	A	AR
—	760A	3029497	PARTS KIT, P3 AIR FILTER INSTALLATION SEE 73-10-07 FIG.1 INTRCHG WITH P/N 3032798	A	AR
—	760B	3032798	MODIFICATION KIT, A.F.C.U. BARRIER FILTER AND MOISTURE SEPARATOR SEE 73-10-07 FIG.1	A,B	AR
—	770	3028883	PARTS KIT, PNEUMATIC SYSTEM CLEANING PRE-SB5286 TWO-WAY INTRCHG WITH P/N 3040038	A	AR
—	770A	3040038	PARTS KIT, PNEUMATIC SYSTEM CLEANING POST-SB5286 PRE-SB5300 ONE-WAY INTRCHG WITH P/N 3041118	A,B,C	AR
—	770B	3041118	PARTS KIT, PNEUMATIC SYSTEM CLEANING POST-SB5300 SEE NOTE 1	A,B,C,	AR
—	780	3120889-01	PARTS KIT, BLEED VALVE SEE 75-30-00 FIG.1 POST-SB5330	A,B,C,D,E	AR
—	790	3028959	PARTS KIT, REDUCTION GEARBOX OUTPUT SECTION SEE 72-10-00 FIG.18 POST-SB5054 PRE-PT6T SPB NO. 3	A	AR
—	790A	3039814	PARTS KIT, REDUCTION GEARBOX OUTPUT SECTION SEE 72-10-00 FIG.18 POST-SB5054 POST-PT6T SPB NO. 3	A,C	AR
—	800	3039698	MODIFICATION KIT, T5 THERMOCOUPLE WIRING HARNESS SEE 77-20-01 FIG.5 POST-PT6T SPB NO. 4 PRE-SB5303	A,B,C	AR
—	800A	3040326	MODIFICATION KIT, T5 THERMOCOUPLE WIRING HARNESS SEE 77-20-01 FIG.5 POST-SB5303 PRE-SB5296	A,B,C	AR
—	800B	3041152	MODIFICATION KIT, T5 THERMOCOUPLE WIRING HARNESS SEE 77-20-01 FIG.5 POST-SB5296 PRE-SB5377 RESTRICTED INTERCHANGEABILITY WITH P/N 3122950-01. REFER TO APPLICABLE SERVICE BULLETIN.	A,B,C	AR
—	800C	3122950-01	MODIFICATION KIT, T5 THERMOCOUPLE WIRING HARNESS SEE 77-20-01 FIG.5 POST-SB5377	A,B,C	AR
—	810	3032450	MODIFICATION KIT, ARCTIC, GOVERNOR, P3 AIR SUPPLY SEE 73-20-03 FIG.1 POST-SB5080	A,B	AR
—	820	3033050	MODIFICATION KIT, DETACHABLE TERMINAL BLOCK, T5 INTEGRAL HARNESS SEE 77-20-01 FIG.3 POST-SB5213 NONINTR WITH P/N 3035790	A,B	AR
—	820A	3035790	MODIFICATION KIT, DETACHABLE TERMINAL BLOCK, T5 INTEGRAL HARNESS SEE 77-20-01 FIG.3 POST-SB5235 PRE-PT6T SPB NO. 44 TWO-WAY INTRCHG WITH P/N 3056219-01	A,B	AR
—	820B	3056219-01	MODIFICATION KIT, DETACHABLE TERMINAL BLOCK, T5 INTEGRAL HARNESS SEE 77-20-01 FIG.3 POST-PT6T SPB NO. 44 PRE-SB5491 TWO-WAY INTRCHG WITH P/N 3071777-01	A,B,D	AR
—	820C	3071777-01	MODIFICATION KIT, DETACHABLE TERMINAL BLOCK, T5 INTEGRAL HARNESS SEE 77-20-01 FIG.3 POST-SB5491	A,B,C,D,E	1
—	830	3045125-01	MODIFICATION KIT, HEATED P3 LINE SEE 73-10-07 FIG.1 SEE 73-20-03 FIG.1 POST-SB5409	A,B,C	AR
—	840	3029194	MODIFICATION KIT, TORQUE CONTROL BLEED SEE 72-10-00 FIG.19 POST-SB5125 POST-SB5305	A	AR
—	850	3045869-01	MODIFICATION KIT, REDUCTION GEARBOX SEE 72-10-00 FIG.10 SEE 72-10-00 FIG.15 POST-SB5392	A,B,C,	AR
—	860	3050299-01	MODIFICATION KIT, REDUCTION GEARBOX SEE 72-10-00 FIG.12 SEE 72-10-00 FIG.14 SEE 72-10-00 FIG.18 POST-SB5414	A,B,C	AR
—	870	3041074	PARTS KIT, PACKING REPLACEMENT SEE 72-10-00 FIG.5 SEE 72-10-00 FIG.15 POST-PT6T SPB NO. 20	A,B,C,D,E	AR
—	880	3056375-01	PARTS KIT, TORQUE CONTROL SEE 73-20-05 FIG.1 POST-PT6T SPB NO. 47	A,B,C,D,E	1

Note 1:

NEW PART MAY REPLACE EITHER OLD OR NEW PART

— ITEM NOT ILLUSTRATED

EFF	MODEL
A	PT6T-3
B	PT6T-3B
C	PT6T-3BE
D	PT6T-3BF
E	PT6T-3BG