137-6648 STARTING AID GP-ETHER -CHASSIS S/N 2PZ1-UP PART OF 178-3044 INSTALLATION AR-ENGINE 784C TRACTOR

Pos.	Part No	Qty	Parts name
1.	2A-6802	[1]	PLATE AS
	8T-3490 M	[1]	NUT-WELD (M10X1.5-THD)
2.	5P-0598	[1]	CLAMP-HOSE
3.	443-7581	[1]	VALVE AS-ETHER START
	123-8773	[1]	VALVE AS-ETHER START
	9X-7138	[1]	FILTER & GASKET AS (ETHER STARTING AID)
	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
4.	160-8768	[1]	FITTING AS
		[1]	FILTER (ETHER)(STARTING AID)
5.	8T-4121	[2]	WASHER-HARD (11X21X2.5-MM THK)
6.	8T-4137 M	[2]	BOLT (M10X1.5X20-MM)
7.	8T-4200 M	[4]	BOLT (M8X1.25X16-MM)
8.	8T-4224	[4]	WASHER-HARD (8.8X16X2-MM THK)

	7X-1062 A	[1]	CYLINDER AS-ETHER
			(MUST BE PROCURED LOCALLY FROM YOUR CATERPILLAR DEALER)
	A		NOT PART OF THIS GROUP
	M		METRIC PART

#SEBP27890531

173-8418: STARTING AR-AIR

173-8418 STARTING AR-AIR -VANE
S/N 2PZ1-UP
CANNOT BE USED WITH @@@@@173-8419@@@@@, @@@@@193-6325@@@@@
AN ATTACHMENT

i01205786 SEBP2789

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Parts for your 784C TRACTOR:

Part No	Qty	Parts name
5T-3207 Y	[1]	CONTROL GP-AIR STARTING
4W-6634 Y	[1]	STARTING MOTOR GP-AIR (VANE)
Y		SEPARATE ILLUSTRATION

#SEBP27890532

173-8419: STARTING AR-AIR

173-8419 STARTING AR-AIR -TURBINE
S/N 2PZ1-UP
CANNOT BE USED WITH @@@@@193-6325@@@@@, @@@@@173-8418@@@@@
AN ATTACHMENT

i03800849 SEBP2789

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Parts for your 784C TRACTOR:

Part No	Qty	Parts name
5T-3207 Y	[1]	CONTROL GP-AIR STARTING
		S/N 2PZ1-106
343-2036 Y	[1]	CONTROL GP-AIR STARTING
		S/N 2PZ107-UP
105-4326 Y	[1]	STARTING MOTOR GP-AIR (TURBINE)
Y		SEPARATE ILLUSTRATION

#SEBP27890533

173-8420: STARTING AR-AIR

173-8420 STARTING AR-AIR -TURBINE
S/N 2PZ1-UP
AN ATTACHMENT

i01318429 SEBP2789

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Parts for your 784C TRACTOR:

Part No	Qty	Parts name
173-8421 Y	[1]	CONTROL GP-AIR STARTING (TURBINE)
9Y-0646 Y	[1]	STARTING MOTOR GP-AIR (TURBINE)
Y		SEPARATE ILLUSTRATION

#SEBP27890534

193-6325: STARTING AR-AIR

193-6325 STARTING AR-AIR -TURBINE
S/N 2PZ1-UP
CANNOT BE USED WITH @@@@@173-8418@@@@@, @@@@@173-8419@@@@@
AN ATTACHMENT

i02270463 SEBP2789

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Parts for your 784C TRACTOR:

Part No	Qty	Parts name
213-8585 Y	[1]	CONTROL GP-AIR STARTING
263-7752 Y	[1]	STARTING MOTOR GP-AIR (TURBINE)
Y		SEPARATE ILLUSTRATION

#SEBP27890535

105-4326: STARTING MOTOR GP-AIR

105-4326 STARTING MOTOR GP-AIR -TURBINE
S/N 2PZ1-UP
PART OF 173-8419 STARTING AR-AIR
Type 1
AN ATTACHMENT

i00092438 SEBP2789

1054326 STARTING MOTOR GP-AIR Parts scheme

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Parts for your 784C TRACTOR:

Pos.	Part No	Qty	Parts name
1.	4H-7869	[1]	GASKET
2.	8N-8446	[1]	ELBOW
3.	8N-8451	[1]	GASKET
4.	105-4324 J	[1]	STARTING MOTOR GP-AIR (TURBINE)
5.	0S-1566	[3]	BOLT (5/8-11X1.5-IN)
6.	9X-8875	[4]	BOLT (1/2-13X3.5-IN)

			AVAILABLE REPAIR KIT(S):
	129-2254 J	[1]	KIT-PLANETARY GEAR (TURBINE AIR STARTER)
			(INCLUDES O-RING, GEARS, NEEDLE ROLLER SETS, SPACERS & SHAFTS)
	129-2253 J	[1]	KIT-OVERHAUL (TURBINE AIR STARTER)
			(INCLUDES GASKET, SCREWS & AIR INLET ASSEMBLY)
	129-2251 J	[1]	KIT-SEAL (TURBINE AIR STARTER)
			(INCLUDES BEARING, O-RINGS, SEAT & RETAINER)
	129-2252 J	[1]	KIT-TURBINE WHEEL (TURBINE AIR STARTER)
			(INCLUDES OVERHAUL KIT & MOTOR KIT)
	J		KITS MARKED J SERVICE PART MARKED J
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP27890536

105-4326: STARTING MOTOR GP-AIR

105-4326 STARTING MOTOR GP-AIR -TURBINE
S/N 2PZ1-UP
PART OF 173-8419 STARTING AR-AIR
Type 2
AN ATTACHMENT

i01379192 SEBP2789

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Parts for your 784C TRACTOR:

Pos.	Part No	Qty	Parts name
1.	4H-7869	[1]	GASKET
2.	8N-8446	[1]	ELBOW
3.	8N-8451	[1]	GASKET (ELBOW)
4.	170-1133	[1]	STARTING MOTOR GP-AIR (TURBINE)
5.	0S-1566	[3]	BOLT (5/8-11X1.5-IN)
6.	9X-8875	[4]	BOLT (1/2-13X3.5-IN)
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP27890537

105-4326: STARTING MOTOR GP-AIR

105-4326 STARTING MOTOR GP-AIR -TURBINE
S/N 2PZ1-UP
PART OF 173-8419 STARTING AR-AIR
Type 3
AN ATTACHMENT

i02226133 SEBP2789

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Parts for your 784C TRACTOR:

Pos.	Part No	Qty	Parts name
1.	9Y-6089	[1]	GASKET
2.	7V-9973 C	[3]	SPACER (19.07X26.99X22-MM THK)
3.	8N-8446	[1]	ELBOW
4.	8N-8451	[1]	GASKET (ELBOW)
5.	105-4324 CJ	[1]	STARTING MOTOR GP-AIR (TURBINE)
6.	031-1382 C	[3]	BOLT-12 POINT HEAD (5/8-11X2.5-IN)
7.	9X-8875	[4]	BOLT (1/2-13X3.5-IN)

			AVAILABLE REPAIR KIT(S):
	129-2254 J	[1]	KIT-PLANETARY GEAR (AIR STARTING MOTOR)
			(INCLUDES O-RING, GEARS, NEEDLE ROLLER SETS, SPACERS & SHAFTS)
	129-2253 J	[1]	KIT-OVERHAUL (AIR STARTING MOTOR)
			(INCLUDES GASKET, SCREWS & AIR INLET ASSEMBLY)
	129-2251 J	[1]	KIT-SEAL (AIR STARTING MOTOR)
			(INCLUDES BEARING, O-RINGS, SEAT & RETAINER)
	129-2252 J	[1]	KIT-TURBINE WHEEL (AIR STARTING MOTOR)
			(INCLUDES OVERHAUL KIT & MOTOR KIT)
	C		CHANGE FROM PREVIOUS TYPE
	J		KITS MARKED J SERVICE PART MARKED J
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP27890538

205-4824: STARTING MOTOR GP-AIR

205-4824 STARTING MOTOR GP-AIR -TURBINE-TURBINE
S/N 2PZ1-UP
PART OF 9Y-0646 STARTING MOTOR GP-AIR
AN ATTACHMENT

i01701293 SEBP2789

2054824 STARTING MOTOR GP-AIR Parts scheme

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Parts for your 784C TRACTOR:

Part No	Qty	Parts name

		AVAILABLE REPAIR KIT(S):
205-4825	[1]	KIT-OVERHAUL (AIR STARTING MOTOR)(TURBINE AIR STARTER)
		(INCLUDES SPLIT RINGS, LIP SEAL, SPACERS, O-RINGS, SPRING WASHERS, BEARINGS, RETAINING RING, NUT, THRUST WASHERS,
		RHEOLUBE, & SCREWS)
278-0513	[1]	KIT-STARTER REPAIR (TURBINE AIR STARTER)
		(INCLUDES STARTER DRIVE)
205-4827	[1]	KIT-ROTOR (AIR STARTING MOTOR)(FIRST STAGE AIR STARTER)
		(INCLUDES ROTOR)
209-5216	[1]	KIT-ROTOR (AIR STARTING MOTOR)(SECOND STAGE AIR STARTER)
		(INCLUDES ROTOR)

#SEBP27890539

263-7752: STARTING MOTOR GP-AIR

263-7752 STARTING MOTOR GP-AIR -LH
S/N 2PZ107-UP
COUNTERCLOCKWISE
PART OF 193-6325 STARTING AR-AIR
AN ATTACHMENT

i02269893 SEBP2789

2637752 STARTING MOTOR GP-AIR Parts scheme

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Parts for your 784C TRACTOR: