6N2090 CRANKSHAFT GROUP 594H PIPELAYER

Pos.	Part No	Qty	Parts name
1.	7S-0662	[1]	RING
2.	1S-8607	[1]	BAFFLE
	5H-2669	[1]	GASKET
3.	0S-1594	[12]	BOLT
	7H-3070	[6]	LOCK
4.	2S-2430	[1]	THROWER
5.	1N-4331	[1]	BEARING REAR
6.	1N-4317	[4]	BEARING INTERMEDIATE
7.	2P-2800 R	[1]	CRANKSHAFT
8.	1N-4318	[1]	BEARING CENTER
9.	1N-4316	[1]	BEARING FRONT
10.	6H-5843	[1]	THROWER
11.	7N-9679 C	[1]	RING
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE

#SEBP11640011

4H-9984: CAMSHAFT GP

CAMSHAFT GP

4H9984 CAMSHAFT GROUP
ENGINE SERIAL NO. 97U7922-97U13769 INCLUSIVE

c214459 SEBP1164

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Parts for your 594H PIPELAYER:

CATERPILLAR SIS

Part No	Qty	Parts name
2H-2247	[ 1]	GEAR (60T.)
5M-2894	[ 3]	WASHER
2H-2243	[ 1]	WASHER
0S-1588	[ 3]	CAP SCREW
2H-4510	[ 1]	WASHER
4H-9983	[ 1]	CAMSHAFT ASSEM.
2H-3494	[ 1]	KEY
6F-7172	[ 1]	DOWEL
		-OR-
2A-3746 C	[ 1]	PLUG
		(Parts of 4H9983 Assem.)
2H-4739	[ 1]	LOCK
8B-2468	[ 1]	NUT
		INDICATES CHANGE

#SEBP11640012

6N-6641: PISTON & ROD GP

PISTON & ROD GP

6N6641 ROD AND PISTON GROUP-6 REQUIRED
ENGINE SERIAL NO. 97U7922-97U12899 INCLUSIVE

c221996 SEBP1164

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Parts for your 594H PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-5037 C	[1]	PISTON GROUP
			(Includes)
2.	6N-6639	[1]	RING (top)
3.	6N-6640	[1]	RING (intermediate)
4.	5M-5487	[1]	RING (oil)
5.	7M-4926	[2]	RETAINER
6.	7N-9810 C	[1]	PIN
7.	9S-8492 R	[1]	ROD ASSEM.
			(Includes)
8.	7M-4925	[1]	BEARING
9.	9S-8493	[2]	BOLT
	9S-8494	[2]	NUT
10.	7N-8757 C	[1]	BEARING (standard)
	9M-4871		BEARING (.025 in.) undersize
	9M-4876		BEARING (.050 in.)undersize
	6N-7344	[1]	PISTON RING GROUP
			(Includes a Complete Set of Rings for one Piston)
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE

#SEBP11640013

1N-4568: CAMSHAFT GP

CAMSHAFT GP

1N4568 CAMSHAFT GROUP
ENGINE SERIAL NO. 97U13770-UP

c178232 SEBP1164

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Parts for your 594H PIPELAYER:

CATERPILLAR SIS

Part No	Qty	Parts name
2H-2247	[1]	GEAR (60T.)
5M-2894	[3]	WASHER
2H-2243	[1]	WASHER
0S-1588	[3]	BOLT
2H-4510	[1]	WASHER
1N-4085	[1]	CAMSHAFT ASSEM.
2H-3494	[1]	KEY
2A-3746	[1]	PLUG
		(Part of 1N4085 Assem.)
2H-4739	[1]	LOCK
8B-2468	[1]	NUT

#SEBP11640014

6N-6641: PISTON & ROD GP

PISTON & ROD GP

6N6641 ROD AND PISTON GROUP-6 REQUIRED
ENGINE SERIAL NO. 97U12900-UP

c238156 SEBP1164

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Parts for your 594H PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1N-3600 C	[1]	PISTON GROUP
			(Includes)
	7N-5036 R	[1]	BODY ASSEM.
2.	1N-3592	[1]	RING (top)
3.	6N-6640	[1]	RING (intermediate)
4.	5M-5487	[1]	RING (oil)
5.	7M-4926	[2]	RETAINER
6.	7N-9810	[1]	PIN
7.	9S-8492 R	[1]	ROD ASSEM.
			(Includes)
8.	8N-2275 C	[1]	BEARING
9.	9S-8493	[2]	BOLT
	9S-8494	[2]	NUT
10.	7N-8757	[1]	BEARING (standard)
	9M-4871 JH		BEARING .635 mm(.025 in.)
	9M-4876 JH		BEARING 1.27 mm(.050 in.)
	1N-3601 CH	[1]	PISTON RING GROUP
			(Includes a Complete Set of Rings for one Piston)
	H		NOT PART OF 6N6641 ROD & PISTON GROUP
	R		REMFG PART MAY BE AVAILABLE
	J		UNDERSIZE
	C		INDICATES CHANGE

#SEBP11640015

7N-3029: CYLINDER HEAD GP

CYLINDER HEAD GP

7N3029 CYLINDER HEAD GROUP*R
SERIAL NO. 97U7922 TO 97U13641 INCLUSIVE

c221997 SEBP1164

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Parts for your 594H PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-5582	[1]	LIFTING EYE
2.	5M-1932	[24]	STUD
3.	3N-1414	[12]	SPACER
4.	7N-7639 C	[12]	ROTATOR
5.	9M-5350	[12]	SPRING (outer)
6.	3B-1142	[12]	RETAINER
7.	3B-1143	[36]	LOCK
8.	5J-1702	[2]	BOLT
9.	5H-1504	[40]	WASHER
10.	0S-1594	[4]	BOLT
	5M-2894	[4]	WASHER
11.	1H-6666	[2]	COVER
	2H-2519	[2]	GASKET
12.	8H-7097	[6]	VALVE (exhaust)
13.	7N-6243	[24]	SEAL
14.	7M-7817	[6]	VALVE (intake)
15.	7N-6244	[16]	SEAL
16.	6L-7816	[6]	SEAL
17.	6N-6969	[6]	CHAMBER ASSEM.
18.	1P-8005	[6]	GASKET 4.60 mm(.181 in.) thick
	1P-8004	[6]	GASKET 3.70 mm(.145 in.) thick
19.	7N-3083	[2]	GASKET
20.	2A-1531	[10]	BOLT 16.5 cm(6.5 in.) long
			-OR-
	9M-7269 C	[8]	BOLT 17.1 cm(6.75 in.) long
21.	7N-3630 R	[2]	HEAD ASSEM. (service)
			(Each Includes)
22.	3B-0645	[12]	PLUG
23.	6N-8847	[3]	GUIDE
24.	8M-4014	[3]	INSERT (exhaust)
	4S-8906 H	[3]	INSERT .15 mm(.005 in.)
	4S-8907 H	[3]	INSERT .26 mm(.010 in.)
25.	5S-1757	[3]	INSERT (intake)
	4S-8908 H	[3]	INSERT .15 mm(.005 in.)
	4S-8909 H	[3]	INSERT .26 mm(.010 in.)
26.	5H-7071	[12]	DIRECTOR
27.	4N-3664	[3]	GUIDE
28.	9M-5349	[12]	SPRING (inner)
29.	8F-4225	[2]	BOLT
30.	1D-4624	[36]	BOLT
31.	6B-6684 C	[2]	NUT
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE
	H		NOT PART OF 7N3029

#SEBP11640016

7N-3029: CYLINDER HEAD GP

CYLINDER HEAD GP

7N3029 CYLINDER HEAD GROUP*R
SERIAL NO. 97U13642-UP
5N8336 CYLINDER PARTS ARE SHOWN ON PAGE 11B

c181854 SEBP1164

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Parts for your 594H PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-5582	[1]	LIFTING EYE
2.	5M-1932	[24]	STUD
3.	3N-1414	[12]	SPACER
4.	7N-7639	[12]	ROTATOR
5.	9M-5350	[12]	SPRING (outer)
6.	3B-1142	[12]	RETAINER
7.	3B-1143	[36]	LOCK
8.	5J-1702	[2]	BOLT
9.	5H-1504 C	[38]	WASHER
10.	0S-1594	[4]	BOLT
	5M-2894	[4]	WASHER
11.	1H-6666	[2]	COVER
	2H-2519	[2]	GASKET
12.	8H-7097	[6]	VALVE (exhaust)
13.	7N-6243	[24]	SEAL
14.	7M-7817	[6]	VALVE (intake)
15.	7N-6244	[16]	SEAL
16.	6L-7816	[6]	SEAL
17.	6N-6969	[6]	CHAMBER ASSEM.
18.	1P-8005	[6]	GASKET 4.60 mm(.181 in.)thick
	1P-8004	[6]	GASKET 3.70 mm(.145 in.)thick
19.	1W-6440 C	[2]	GASKET
20.	9M-7269	[8]	BOLT
21.	5N-8336 CY	[2]	HEAD GROUP
			(Separate Illustration)
22.	9M-5349	[12]	SPRING (inner)
23.	8F-4225	[2]	BOLT
24.	1D-4624	[36]	BOLT
25.	6B-6684	[2]	NUT
26.	2S-0115 C	[2]	WASHER
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP11640017

5N-8336: CYLINDER HEAD GP

CYLINDER HEAD GP

5N8336 CYLINDER HEAD GROUP
SERIAL NO. 97U13642-UP
PART OF 7N3029 CYLINDER HEAD GROUP SHOWN ON PAGE 11A

c181855 SEBP1164

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Parts for your 594H PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2A-4429	[12]	LOCK
2.	2N-9297	[6]	RETAINER
3.	9M-5350	[6]	SPRING
4.	9M-5349	[6]	SPRING
5.	7N-7639	[6]	ROTATOR
6.	3N-1414	[6]	SPACER
7.	2N-9300	[3]	VALVE
8.	1W-1822	[3]	VALVE
9.	5N-8335 R	[1]	HEAD ASSEM.
			(Includes)
10.	2N-9298	[3]	GUIDE
11.	2N-9299	[3]	GUIDE
12.	5S-1757	[3]	INSERT
13.	8M-4014	[3]	INSERT
14.	5H-7071	[12]	DIRECTOR
15.	3B-0645	[12]	PLUG

#SEBP11640018

6N-0998: VALVE MECHANISM GP

VALVE MECHANISM GP

6N998 VALVE MECHANISM GROUP

c165419 SEBP1164

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Parts for your 594H PIPELAYER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5H-2543	[ 2]	SHAFT ASSEM.
			(Each Includes)
	4F-4585	[ 2]	PLUG
2.	6F-5034	[ 4]	SPRING
3.	4H-9809	[ 6]	ARM ASSEM. (intake)
			(Each Includes)
4.	9F-8254	[ 1]	SOCKET
5.	3F-7445	[ 1]	BUSHING
6.	4H-7328	[ 6]	STUD
7.	1B-4205	[ 12]	NUT
8.	0L-0722	[ 6]	STUD
9.	4H-9811	[ 6]	ARM ASSEM. (exhaust)
			(Each Includes)
10.	9F-8254	[ 1]	SOCKET
11.	3F-7445	[ 1]	BUSHING
12.	6H-0411	[ 16]	WASHER
13.	1A-0744	[ 12]	SCREW
	1B-4204	[ 12]	NUT
14.	0S-1594	[ 6]	BOLT
15.	1B-9917	[ 4]	SPRING
16.	3B-4621	[ 4]	COTTER PIN
17.	4H-9771	[ 6]	BRACKET
18.	4H-9772	[ 12]	PUSHROD
19.	6H-3455	[ 12]	RING
20.	2H-3069	[ 12]	LIFTER ASSEM.
21.	4H-0945 C	[ 2]	FITTING
			(Each Includes)
	4H-2495	[ 1]	NUT
	4H-2494	[ 1]	SLEEVE
22.	5H-2571 C	[ 2]	TUBE
23.	1F-3278 C	[ 2]	FITTING
			(Each Includes)
	1F-1344	[ 1]	NUT
24.	8F-8858	[ 12]	BUTTON
25.	9F-7707	[ 12]	RING
			INDICATES CHANGE