512-4114 CONTROL AR-HYDRAULIC S/N LM71-UP; FMA1-UP; KEZ1-UP AN ATTACHMENT 257D3 MULTI TERRAIN LOADER

Part No	Qty	Parts name
547-8104 Y	[1]	CANOPY GP
546-3601 Y	[1]	CONTROL GP-ELECTROHYDRAULIC (RH)
546-3607 Y	[1]	CONTROL GP-ELECTROHYDRAULIC (LH)
418-5981 Y	[1]	PEDAL GP-FOOT
525-5896 Y	[1]	WIRING GP-WORK TOOL
435-9127	[1]	FILM-INSTRUCTION (OPERATOR CONSOLE)(RH)
435-9128	[1]	FILM-INSTRUCTION (OPERATOR CONSOLE)(LH)
Y		SEPARATE ILLUSTRATION

#M00874410251

512-4115: CONTROL AR-HYDRAULIC

CONTROL AR-HYDRAULIC

512-4115 CONTROL AR-HYDRAULIC
PART OF 577-2289, 577-2290, 577-2291 CONFIGURATION AR
AN ATTACHMENT

i07473691 M0087441

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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
547-8100 Y	[1]	CANOPY GP
536-0723 Y	[1]	CONTROL GP-ELECTROHYDRAULIC (RH, HIGH FLOW)
536-0724 Y	[1]	CONTROL GP-ELECTROHYDRAULIC (LH, HIGH FLOW)
547-5437 Y	[1]	FILM GP
345-6135 Y	[1]	PEDAL GP-GOVERNOR
525-5896 Y	[1]	WIRING GP-WORK TOOL
507-9925	[1]	FLOOR MAT
Y		SEPARATE ILLUSTRATION

#M00874410252

512-4116: CONTROL AR-HYDRAULIC

CONTROL AR-HYDRAULIC

512-4116 CONTROL AR-HYDRAULIC
S/N LM71-UP; FMA1-UP; KEZ1-UP
AN ATTACHMENT

i07473692 M0087441

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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
547-8104 Y	[1]	CANOPY GP
546-3606 Y	[1]	CONTROL GP-ELECTROHYDRAULIC (RH)
546-3607 Y	[1]	CONTROL GP-ELECTROHYDRAULIC (LH)
550-7421 Y	[1]	FILM GP
418-5981 Y	[1]	PEDAL GP-FOOT
525-5896 Y	[1]	WIRING GP-WORK TOOL
Y		SEPARATE ILLUSTRATION

#M00874410253

278-1969: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

278-1969 CYLINDER GP-BUCKET
S/N LM71-UP; FMA1-UP; KEZ1-UP
60-MM (2.4-IN) BORE X 200-MM (7.9-IN) STROKE
PART OF 423-4291, 426-6492, 426-6537, 426-6549, 426-6940, 426-6947 BUCKET AR-MULTIPURPOSE
AN ATTACHMENT

i02501149 M0087441

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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7D-8508	[1]	NUT-FULL (7/8-14-THD)
2.	254-9097	[1]	BUSHING
3.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	278-1970	[1]	KIT-SEAL (HYDRAULIC CYLINDER)
			(INCLUDES O-RINGS, WEAR RINGS, BACKUP RING, U-CUP SEAL, WIPER SEAL & SEAL)

#M00874410254

515-4591: CYLINDER GP-COUPLER

CYLINDER GP-COUPLER

515-4591 CYLINDER GP-COUPLER
50-MM (2-IN) BORE X 163-MM (6.4-IN) STROKE
PART OF 515-7791 LINES GP-COUPLER
AN ATTACHMENT

i06891891 M0087441

5154591 CYLINDER GP-COUPLER Parts scheme

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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-8397	[2]	SEAL-O-RING

			AVAILABLE REPLACEMENT PART(S):
	518-7949	[1]	KIT-SEAL
			(INCLUDES PISTON SEAL,O-RING SEAL,U-CUP SEAL & LIP TYPE SEAL)

#M00874410255

375-0713: CYLINDER GP-HYDRAULIC

CYLINDER GP-HYDRAULIC

375-0713 CYLINDER GP-HYDRAULIC
PART OF 512-4267 CHASSIS AR

i05163079 M0087441

3750713 CYLINDER GP-HYDRAULIC Parts scheme

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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	378-7963 Y	[1]	CYLINDER GP-TILT (RH)
2.	378-7964 Y	[1]	CYLINDER GP-TILT (LH)
3.	380-5668 Y	[2]	CYLINDER GP-LIFT
	Y		SEPARATE ILLUSTRATION

#M00874410256

380-5668: CYLINDER GP-LIFT

CYLINDER GP-LIFT

380-5668 CYLINDER GP-LIFT
65-MM (2.6-IN) BORE X 802-MM (31.6-IN) STROKE
PART OF 375-0713 CYLINDER GP-HYDRAULIC

i05163094 M0087441

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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-8398	[2]	SEAL-O-RING
2.	141-0713 J	[1]	SEAL-LIP TYPE
3.	161-7144 J	[1]	SEAL-PISTON
4.	162-0177	[2]	PLUG AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	9S-8004	[1]	PLUG (9/16-18-THD)
5.	9X-6611 M	[1]	SETSCREW-SOCKET (M10X1.5X16-MM)
6.	8C-3081 J	[1]	SEAL-O-RING
7.	397-0747	[1]	ROD AS
8.	4J-0527 J	[1]	SEAL-O-RING
9.	144-9491 J	[1]	RING-WEAR
10.	296-5141	[1]	RING-WEAR
11.	298-6947 J	[1]	SEAL-U-CUP
12.	329-2588 J	[1]	RING-BACKUP

			PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY

			AVAILABLE REPAIR KIT(S):
	371-2737 J	[1]	KIT-HYD CYLINDER SEAL
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#M00874410257

378-7963: CYLINDER GP-TILT

CYLINDER GP-TILT

378-7963 CYLINDER GP-TILT -RH
70-MM (2.8-IN) BORE X 354-MM (13.9-IN) STROKE
PART OF 375-0713 CYLINDER GP-HYDRAULIC

i05163092 M0087441

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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	140-2392 J	[1]	SEAL-LIP TYPE
2.	161-7145 J	[1]	SEAL-PISTON
3.		[1]	CYLINDER AS
		[1]	CAP
4.	376-3921	[1]	ROD AS
5.	376-3927	[1]	HEAD
6.	376-3931	[1]	PISTON
7.	107-4057 J	[1]	SEAL-O-RING
8.	151-2566 J	[1]	RING-WEAR
9.	162-0177	[2]	PLUG AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	9S-8004	[1]	PLUG (9/16-18-THD)
10.	296-5140	[1]	RING-WEAR
11.	299-1379 J	[1]	SEAL-U-CUP
12.	329-2589 J	[1]	RING-BACKUP
13.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
14.	3P-0439 J	[1]	SEAL-O-RING
15.	6V-8398	[2]	SEAL-O-RING
16.	9X-6611 M	[1]	SETSCREW-SOCKET (M10X1.5X16-MM)

	3K-2151 F	[1]	BUSHING

			AVAILABLE REPAIR KIT(S):
	371-2760 J	[1]	KIT-HYD CYLINDER SEAL
	F		NOT SHOWN
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#M00874410258

378-7964: CYLINDER GP-TILT

CYLINDER GP-TILT

378-7964 CYLINDER GP-TILT -LH
70-MM (2.8-IN) BORE X 354-MM (13.9-IN) STROKE
PART OF 375-0713 CYLINDER GP-HYDRAULIC

i05163093 M0087441

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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
2.	140-2392 J	[1]	SEAL-LIP TYPE
3.	161-7145 J	[1]	SEAL-PISTON
4.	296-5140	[1]	RING-WEAR
5.	9X-6611 M	[1]	SETSCREW-SOCKET (M10X1.5X16-MM)
6.	376-3927	[1]	HEAD
7.	376-3931	[1]	PISTON
8.		[1]	CYLINDER AS
		[1]	CAP
9.	107-4057 J	[1]	SEAL-O-RING
10.	151-2566 J	[1]	RING-WEAR
11.	162-0177	[2]	PLUG AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	9S-8004	[1]	PLUG (9/16-18-THD)
12.	299-1379 J	[1]	SEAL-U-CUP
13.	329-2589	[1]	RING-BACKUP
14.	3P-0439	[1]	SEAL-O-RING
15.	6V-8398	[2]	SEAL-O-RING

	3K-2151 F	[1]	BUSHING

			AVAILABLE REPAIR KIT(S):
	371-2760 J	[1]	KIT-HYD CYLINDER SEAL
			(ALSO INCLUDES O-RING SEALS & BACKUP RINGS)
	F		NOT SHOWN
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#M00874410259

512-4323: HYDRAULIC AR

HYDRAULIC AR

512-4323 HYDRAULIC AR
PART OF 577-2286, 577-2287 CONFIGURATION AR
AN ATTACHMENT

i07474325 M0087441

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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
568-4760 Y	[1]	LINES GP-AUXILIARY HYDRAULIC
345-5750 Y	[1]	LINES GP-LIFT CYLINDER
345-5728 Y	[1]	LINES GP-PUMP (IMPLEMENT)
568-4765 Y	[1]	LINES GP-TILT CYLINDER
435-8779 Y	[1]	PLUG GP
378-2849 Y	[1]	PUMP & MTG GP-GEAR
373-7033 Y	[1]	VALVE & MTG GP-CONTROL (IMPLEMENT)
416-9270 Y	[1]	WIRING GP-FRONT (IMPLEMENT VALVE)
Y		SEPARATE ILLUSTRATION