2W-5527 LIFTING GP-ENGINE S/N 11N1-17536; 70V35205-99999 PART OF 321-6312 ENGINE AR 578 PIPELAYER

Pos.	Part No	Qty	Parts name
1.	7C-3301	[1]	EYE AS-LIFTING
	6N-4669	[1]	EYE-LIFTING
2.	0S-1595	[2]	BOLT (1/2-13X1.25-IN)
3.	5P-8245	[2]	WASHER-HARD (13.5X25.5X3-MM THK)
4.	2W-9310	[1]	PLATE
5.	1A-2029	[10]	BOLT (3/8-16X1.125-IN)
6.	5M-2894	[10]	WASHER-HARD (10.2X18.5X2.5-MM THK)

#SEBP55950031

4N-5617: PAN GP-OIL

PAN GP-OIL

4N-5617 PAN GP-OIL
S/N 11N1-17536; 70V35205-99999
PART OF 321-6312 ENGINE AR

i00370652 SEBP5595

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Parts for your 578 PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-1151	[2]	GASKET
2.	2P-3203	[38]	BOLT-WASHER HEAD (3/8-16X1.25-IN)
3.	1W-6632	[1]	PLATE AS-OIL PAN
	1F-0750	[5]	NUT-WELD (3/8-16-THD)
5.	4N-5842	[1]	PAN-OIL
6.	4N-7266	[1]	GASKET-OIL PAN
7.	0S-1591	[8]	BOLT (3/8-16X1.5-IN)
8.	0S-1587	[2]	BOLT (1/2-13X1.75-IN)
9.	4P-0519	[1]	ADAPTER AS-DRAIN
	109-5839	[1]	PLUG-DRAIN
	109-5840	[1]	ADAPTER-PLUG
11.	6V-3830	[1]	SEAL-O-RING
12.	116-7885	[1]	PAN-FRONT OIL
13.	5M-2894	[8]	WASHER-HARD (10.2X18.5X2.5-MM THK)
14.	2P-3203 B	[2]	BOLT-WASHER HEAD (3/8-16X1.25-IN)
15.	5M-2894 B	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
16.	164-4180	[1]	PLUG AS
16A.	7M-8485	[1]	SEAL-O-RING
16B.	9S-4181	[1]	PLUG (1-5/16-12-THD)
	B		USE AS REQUIRED

#SEBP55950032

163-0920: PISTON & ROD GP

PISTON & ROD GP

163-0920 PISTON & ROD GP
S/N 11N1-17536; 70V35205-99999
15.50:1 COMPRESSION RATIO
PART OF 321-6312 ENGINE AR

i00989962 SEBP5595

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Parts for your 578 PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	130-0241	[1]	SKIRT-PISTON
2.	168-4540	[1]	CROWN AS-PISTON
3.	524-5613	[1]	PIN-PISTON
4.	7E-1177	[2]	RETAINER-PIN
5.	9Y-6054	[1]	ROD AS-CONNECTING
	6I-2726	[1]	BUSHING
	7E-4195 M	[2]	BOLT-CONNECTING ROD (M16X1.5X97-MM)
	219-4458	[2]	PIN-DOWEL
6.	328-5573	[1]	BEARING-CONNECTING ROD (STANDARD)
7.	172-3284	[1]	RING-PISTON (OIL CONTROL)
8.	164-4187	[1]	RING-PISTON (INTERMEDIATE)
9.	134-3761	[1]	RING-PISTON (TOP)
10.	277-3076	[1]	TUBE AS-OIL JET
11.	151-5925	[1]	BOLT (7/16-14-THD)
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP55950033

4N-1045: ROCKER ARM GP

ROCKER ARM GP

4N-1045 ROCKER ARM GP
S/N 11N1-17536; 70V35205-99999
PART OF 4W-2461 VALVE MECHANISM GP

i00122074 SEBP5595

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Parts for your 578 PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	006-7403	[2]	RING-RETAINING
2.	2N-7228	[2]	WASHER (1X1.5X0.03-IN THK)
3.	4N-0955	[2]	DOWEL
4.	2N-7229	[2]	SPRING
5.	4N-0839	[1]	SHAFT AS-ROCKER ARM
5A.	0L-1022	[2]	PLUG-CUP
6.	2N-7228 B	[2]	WASHER (1X1.5X0.03-IN THK)
7.	9Y-4384	[2]	BRACKET-SHAFT
8.	4N-5614	[6]	ROCKER ARM AS
9.	9Y-4383	[1]	BRACKET-SHAFT
10.	108-5603	[6]	SCREW (3/8-24X1.67-IN)
11.	9L-7712	[6]	NUT (3/8-24-THD)
	B		USE AS REQUIRED
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP55950034

319-0785: SEAL GP-CRANKSHAFT

SEAL GP-CRANKSHAFT

319-0785 SEAL GP-CRANKSHAFT -REAR
S/N 11N1-17536; 70V35205-99999
PART OF 4N-0741 CRANKSHAFT GP
FOR USE WITH CCW ROTATION

i02958100 SEBP5595

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Parts for your 578 PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	142-5868 J	[1]	SEAL-CRANKSHAFT (REAR)(REAR)

			CRANKSHAFT SEAL 366-6004 IS AVAILABLE FOR FLOODED CONDITIONS
	J		FOR USE WITH DRY CLUTCH APPLICATIONS

#SEBP55950035

319-7401: SEAL GP-CRANKSHAFT

SEAL GP-CRANKSHAFT

319-7401 SEAL GP-CRANKSHAFT -FRONT
S/N 11N1-17536; 70V35205-99999
PART OF 4N-0741 CRANKSHAFT GP
FOR USE WITH CW ROTATION

i02957871 SEBP5595

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Parts for your 578 PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	142-5867	[1]	SEAL-CRANKSHAFT (FRONT)

#SEBP55950036

4N-2473: SUPPORT GP-ENGINE

SUPPORT GP-ENGINE

4N-2473 SUPPORT GP-ENGINE
S/N 11N1-17536; 70V35205-99999
PART OF 321-6312 ENGINE AR

i00370201 SEBP5595

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Parts for your 578 PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-4631	[1]	SUPPORT AS-ENGINE
2.	0S-1589	[4]	BOLT (5/8-11X1.75-IN)
	4D-3704	[4]	WASHER-HARD (17X30X5-MM THK)

#SEBP55950037

4N-2273: TRUNNION GP-ENGINE

TRUNNION GP-ENGINE

4N-2273 TRUNNION GP-ENGINE
S/N 11N1-17536; 70V35205-99999
PART OF 321-6312 ENGINE AR

i00122080 SEBP5595

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Parts for your 578 PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1W-3014 C	[1]	ADAPTER AS
	4N-0683	[2]	DOWEL
	4W-6150	[1]	ADAPTER-SUPPORT
2.	343-4836	[1]	MOUNT AS
3.	2B-2006 C	[8]	BOLT (1/2-13X4.75-IN)
	C		CHANGE FROM PREVIOUS TYPE

#SEBP55950038

4W-2461: VALVE MECHANISM GP

VALVE MECHANISM GP

4W-2461 VALVE MECHANISM GP -ENGINE
S/N 11N1-17536; 70V35205-99999
PART OF 321-6312 ENGINE AR

i00122123 SEBP5595

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Parts for your 578 PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-1045 Y	[2]	ROCKER ARM GP
2.	101-1818	[6]	BRIDGE AS-EXHAUST
			(EACH INCLUDES)
2A.	2N-5842	[1]	SCREW (3/8-24X1-IN)
2B.	9L-7712	[1]	NUT (3/8-24-THD)
3.	5H-1504	[6]	WASHER-HARD (20X33.5X5-MM THK)
4.	2P-9845	[6]	BOLT (3/4-16X11.5-IN)
5.	4W-5998	[12]	PUSHROD AS
6.	305-6843	[12]	SPRING-GUIDE
7.	422-3883	[12]	LIFTER AS-VALVE
8.	101-1816	[6]	BRIDGE AS-VALVE (INLET)
			(EACH INCLUDES)
8A.	2N-5842	[1]	SCREW (3/8-24X1-IN)
8B.	9L-7712	[1]	NUT (3/8-24-THD)
8C.	4N-5607	[1]	SEAT-WEAR
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION