7E-4271 HUB-FLEXIBLE COUPLING AN ATTACHMENT 3508 GEN SET ENGINE

BASIC ENGINE

COUPLING GP

0. 7E-4271 HUB-FLEXIB

CYLINDER HEAD GP

1. 355-0767 KIT-CYLIND
2. 452-9918 KIT-CYLIND
3. 355-0769 KIT-CYLIND

ENGINE ARRANGEMENT

ENGINE AR

4. 457-1023 KIT-ENGINE
5. 457-1600 KIT-ENGINE
6. 457-5251 KIT-ENGINE
7. 457-6099 KIT-ENGINE
8. 457-6694 KIT-ENGINE
9. 457-6719 KIT-ENGINE
0. INFORMATION

GEN SET ENGINE 3508 GEN SET ENGINE 23Z
3508 Generator Set Engine (High Speed) 23Z03489-UP SEBP2208 3508 23Z (1981)

BASIC ENGINE

COUPLING GP

3N-5765 GUARD GP-COUPLING

3N-5596 HUB-FLEXIBLE COUPLING

7E-4271 HUB-FLEXIBLE COUPLING

515-8600 MOUNTING GP-ENGINE FLEXIBLE

8N-9567 MOUNTING GP-ENGINE FLEXIBLE

142-4455 ADAPTER GP-GENERATOR COUPLING

#SEBP22080140

7E-4271: HUB-FLEXIBLE COUPLING

HUB-FLEXIBLE COUPLING

7E-4271 HUB-FLEXIBLE COUPLING
AN ATTACHMENT

i00606335 SEBP2208

7E4271 HUB-FLEXIBLE COUPLING Parts scheme

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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			(NO SERVICED PARTS)

#SEBP22080141

355-0767: KIT-CYLINDER HEAD

KIT-CYLINDER HEAD

355-0767 KIT-CYLINDER HEAD
KIT PROVIDES A STANDARDIZED 3500 SINGLE CYLINDER HEAD KIT FOR MUI APPLICATIONS WITH WATER-COOLED EXHAUST. KIT DOES NOT. CONTAIN INJECTOR SEALS, BREATHER SEALS, VALVE STEM SEALS, OR ROCKER ARM BUTTON SEALS. ORDER AS NEEDED
PART OF 458-9974, 458-9975 KIT-ENGINE OVERHAUL
FOR USE WITH E259- ENGINE S/N 96Y 1-UP, E259- ENGINE S/N 96Y 1-UP, E259- ENGINE S/N 96Y 1-UP, E262- ENGINE S/N 50Y 1-UP, E262- ENGINE S/N 50Y 1-UP, E262- ENGINE S/N 50Y 1-UP, E273- ENGINE S/N 23Z 1-UP, E274- ENGINE S/N 24Z 1-UP, E302- ENGINE S/N 69Z 1-UP, E302- ENGINE S/N 69Z 1-UP, E302- ENGINE S/N 69Z 1-UP, E303 ENGINE S/N 70Z 1-UP, E305- ENGINE S/N 66Z 1-UP, E305- ENGINE S/N 66Z 1-UP, E306- ENGINE S/N 67Z 1-UP
ALSO FIELD INSTALLATION

i04538095 SEBP2208

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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
2W-0752	[1]	GASKET
7E-3772	[1]	GASKET
7E-4127	[1]	GASKET
7N-5089	[1]	GASKET
110-6991	[1]	GASKET-CYLINDER HEAD
7N-5080	[1]	GASKET-MANIFOLD
144-5692	[1]	GASKET-PLATE
272-0758	[1]	SEAL
420-0653	[4]	SEAL AS-WATER
420-0652	[4]	SEAL AS-WATER
127-2176	[1]	SEAL-INTEGRAL
2J-0157	[2]	SEAL-O-RING
2M-4453	[4]	SEAL-O-RING
3J-7354	[4]	SEAL-O-RING
5P-0840	[2]	SEAL-O-RING
6V-5101	[1]	SEAL-O-RING
6V-9769	[2]	SEAL-O-RING
214-7568	[2]	SEAL-O-RING
7N-6806	[2]	SEAL-RECTANGULAR
272-0757	[1]	SEAL-VALVE COVER

		FOR A LIST OF RELATED PARTS REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTP://DEALER.CAT.COM/RELATED

#SEBP22080142

452-9918: KIT-CYLINDER HEAD

KIT-CYLINDER HEAD

452-9918 KIT-CYLINDER HEAD -SINGLE CYLINDER HEAD
FOR USE WITH @@@@@335-6218@@@@@
FIELD INSTALLATION

i05793192 SEBP2208

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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
133-9306	[2]	GUIDE-VALVE (STANDARD)(INLET)
149-1982 AB		GUIDE-VALVE (0.508-MM OS)
273-3553 AB		GUIDE-VALVE (0.127-MM OS)
273-3554 AB		GUIDE-VALVE (0.25-MM OS)
301-9248 AB		GUIDE-VALVE (0.38-MM THK)
197-6995	[2]	GUIDE-VALVE (STANDARD)
276-3875 AB		GUIDE-VALVE (0.127-MM OS)
276-3876 AB		GUIDE-VALVE (0.25-MM OS)
320-7710 AB		GUIDE-VALVE (0.381-MM OS, EXHAUST)
320-7711 AB		GUIDE-VALVE (0.508-MM OS, EXHAUST)
183-8809	[2]	INSERT-VALVE SEAT (INTAKE)(STANDARD)
149-1981 AB		INSERT-VALVE SEAT (0.51-MM OS)
289-9745	[2]	INSERT-VALVE SEAT (EXHAUST)(STANDARD)
166-5945 AB		INSERT-VALVE SEAT (0.508-MM OS)
2A-4429	[4]	LOCK-RETAINER
197-7055	[4]	LOCK-RETAINER
3B-0623	[5]	PLUG-CUP
3B-0645	[5]	PLUG-CUP
9S-8002	[4]	PLUG (7/16-20-THD)
316-5978	[2]	ROTOCOIL AS (INLET)
316-5979	[2]	ROTOCOIL AS (EXHAUST)
214-7566	[4]	SEAL-O-RING
316-5980	[2]	SEAL-VALVE STEM
316-5976	[4]	SPRING (OUTER)
316-5977	[4]	SPRING (INNER)
468-8825	[2]	VALVE-EXHAUST
468-8824	[2]	VALVE-INLET
316-5981	[2]	WASHER (17.8X44.5X3-MM THK)

		FOR A LIST OF RELATED PARTS THAT REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTPS://DEALER.CAT.COM/RELATED
A		NOT PART OF THIS GROUP
B		USE AS REQUIRED
R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP22080143

355-0769: KIT-CYLINDER HEAD GASKET

KIT-CYLINDER HEAD GASKET

355-0769 KIT-CYLINDER HEAD GASKET
PROVIDE A STANDARDIZED 3500 SINGLE CYLINDER HEAD KIT FOR MUI APPLICATIONS WITH STANDARD EXHAUST 320-8974 GASKET, AND INTAKE AIR LINE GASKETS 7N-5089. THIS KIT DOES NOT CONTAIN INJECTOR SEALS, BREATHER SEALS, VALVE STEM SEALS, OR ROCKER ARM BUTTON SEALS. ORDER AS NEEDED
FOR USE WITH GS055- MACHINE S/N CAL1-UP, GS056- MACHINE S/N FDR1-UP, E258- ENGINE S/N 95Y1-UP, ENGINE ARRANGEMENTS: 143-5189, 4W-0280, 7N-8704, 8N-5810, E260- ENGINE S/N 97Y1-UP, E261- ENGINE S/N 49Y1-UP, ENGINE ARRANGEMENTS: 4W-0282, 8N-5805, E263- ENGINE S/N 51Y-UP, ENGINE ARRANGEMENTS: 2W-8863, 8N-5803, E264- ENGINE S/N 27Z1-UP, ENGINE ARRANGEMENTS: 8N-0461, 4W-0284, 135-4467, 135-4468, E265- ENGINE S/N 29Z1-UP, ENGINE ARRANGEMENTS: 2W-8864, 8N-0464, 8N-5813, E266- ENGINE S/N 28Z1-UP, ENGINE ARRANGEMENTS: 2W-8865, 8N-0465, E273- ENGINE S/N 23Z1-UP, ENGINE ARRANGEMENTS: 2W-8046, 7C-1299, 7C-4594, 7N-8701, E274- ENGINE S/N 24Z1-UP, ENGINE ARRANGEMENTS: 2W-8405, 7C-1300, 7C-5185, 8N-5806, E275- ENGINE S/N 25Z1-UP, ENGINE ARRANGEMENTS: 107-7346, 107-7350, 2W-8404, 4P-4444, 6I-2939, 7C-1301, 7C-5186, 8N-0462, 8N-0463, E301- ENGINE S/N 68Z1-UP, ENGINE ARRANGEMENTS: 1W-4210, 1W-4214, 4W-0281, E303- ENGINE S/N 70Z1-UP, ENGINE ARRANGEMENTS: 1W-4211, 2W-8867, E304- ENGINE S/N 65Z1-UP, ENGINE ARRANGEMENTS: 1W-4216, 4W-0283, E305- ENGINE S/N 71Z1-UP, E306- ENGINE S/N 67Z1-UP, E307- ENGINE S/N 71Z1-UP, E308- ENGINE S/N 72Z1-UP, ENGINE ARRANGEMENTS: 1W-4225, 1W-4227, 2W-8870, E309- ENGINE S/N 73Z1-UP, ENGINE ARRANGEMENTS: 1W-4223, 1W-4224, 2W-8871, E387- ENGINE S/N 2WK1-77, E390- ENGINE S/N 6TJ1-13, RM388- ENGINE S/N 99W1-UP, MACHINE S/N 6JC1-UP, RM389- ENGINE S/N 99W1-UP, MACHINE S/N 4YC1-UP, RM413- ENGINE S/N 96Z1-UP, MACHINE S/N 8GB1-UP, RM415- ENGINE S/N 54Z1-UP, MACHINE S/N 9ZC1-UP, T403- ENGINE S/N 99W1-UP, MACHINE S/N 74Z1-UP, T534- ENGINE S/N 54Z1-UP, MACHINE S/N 9YF1-UP
FIELD INSTALLATION

i04556972 SEBP2208

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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
2W-0752	[1]	GASKET
7E-3772	[1]	GASKET
7N-5089	[1]	GASKET
122-8856	[1]	GASKET (HOUSING, REGULATOR)
241-5928	[2]	GASKET
243-2288	[2]	GASKET
110-6991	[1]	GASKET-CYLINDER HEAD
320-8974	[1]	GASKET-EXHAUST MANIFOLD
7N-5080	[1]	GASKET-MANIFOLD
144-5692	[1]	GASKET-PLATE
272-0758	[1]	SEAL
420-0652	[4]	SEAL AS-WATER
420-0653	[4]	SEAL AS-WATER
127-2176	[2]	SEAL-INTEGRAL
2J-0157	[2]	SEAL-O-RING
6J-2245	[1]	SEAL-O-RING
2M-4453	[4]	SEAL-O-RING
3J-7354	[4]	SEAL-O-RING
5P-0840	[2]	SEAL-O-RING
6V-5101	[1]	SEAL-O-RING
6V-9769	[2]	SEAL-O-RING
214-7568	[2]	SEAL-O-RING
7N-6806	[2]	SEAL-RECTANGULAR
272-0757	[1]	SEAL-VALVE COVER

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTP://DEALER.CAT.COM/RELATED

#SEBP22080144

457-1023: KIT-ENGINE GASKET

KIT-ENGINE GASKET

457-1023 KIT-ENGINE GASKET
KIT CONTAINS GASKETS AND SEALS TO ASSEMBLE AND REINSTALL THE OIL COOLERS, OIL FILTER BASE, AND ATTACHING LINES.
FIELD REPLACEMENT FOR @@@@@ 8T-7891@@@@@

i05926877 SEBP2208

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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4N-1320	[1]	GASKET (ADAPTER)
7N-4932	[1]	GASKET
7N-4945	[1]	GASKET
247-3796	[2]	GASKET
3P-0655	[3]	SEAL-O-RING
5P-4892	[1]	SEAL-O-RING
5P-5846	[1]	SEAL-O-RING
6V-3908	[1]	SEAL-O-RING
6V-4589	[3]	SEAL-O-RING
6V-5048	[1]	SEAL-O-RING
6V-5066	[2]	SEAL-O-RING
6V-6609	[3]	SEAL-O-RING
8L-2786	[1]	SEAL-O-RING
109-2332	[8]	SEAL-O-RING
228-7097	[1]	SEAL-O-RING

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTP://DEALER.CAT.COM/RELATED

#SEBP22080145

457-1600: KIT-ENGINE GASKET

KIT-ENGINE GASKET

457-1600 KIT-ENGINE GASKET -CENTRAL, LOWER STRUCTURE
KIT CONTAINS GASKETS, SEALS, AND BENDABLE LOCKS TO REINSTALL THE OIL PAN, INTERNAL OIL PUMP, AND BLOCK COVERS.
FOR USE WITH @@@@@ 2W-8406@@@@@, @@@@@ 7N-8701@@@@@
ALSO FIELD INSTALLATION

i05907975 SEBP2208

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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
8C-3445	[2]	CAP-DUST (ENGINE OIL)
2W-0752	[1]	GASKET
6F-4868	[2]	GASKET (OIL PAN)
7N-4945	[4]	GASKET
9L-1480	[5]	GASKET
230-1072	[2]	GASKET
7E-2631	[1]	GASKET-OIL PAN
272-0758	[8]	SEAL
272-0759	[8]	SEAL
6V-3348	[8]	SEAL-O-RING
259-4600	[3]	SEAL-O-RING
5F-9657	[4]	SEAL-O-RING
5P-7818	[1]	SEAL-O-RING
5P-8210	[2]	SEAL-O-RING
5P-8872	[1]	SEAL-O-RING
447-7206	[4]	SEAL-O-RING
6V-4589	[1]	SEAL-O-RING
6V-5101	[2]	SEAL-O-RING
6V-7351	[1]	SEAL-O-RING
7X-1547	[2]	SEAL-O-RING
8T-2928	[3]	SEAL-O-RING
8T-2929	[3]	SEAL-O-RING
125-9794	[1]	SEAL-O-RING
214-7568	[6]	SEAL-O-RING

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTP://DEALER.CAT.COM/RELATED

#SEBP22080146

457-5251: KIT-ENGINE GASKET

KIT-ENGINE GASKET

457-5251 KIT-ENGINE GASKET -OIL COOLER, LINES
KIT CONTAINS GASKETS AND SEALS TO ASSEMBLE AND REINSTALL THE OIL COOLERS, OIL FILTER BASE, AND ATTACHING LINES.
PART OF 458-9974, 458-9975 KIT-ENGINE OVERHAUL
FOR USE WITH @@@@@ 2W-8406@@@@@, @@@@@ 7N-8701@@@@@
ALSO FIELD INSTALLATION

i05907934 SEBP2208

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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4N-1320	[2]	GASKET (ADAPTER)
7N-4945	[1]	GASKET
247-3796	[2]	GASKET (ENGINE OIL COOLER)
4B-8407	[1]	GASKET-COPPER
361-7097	[1]	RING
111-3820	[1]	RING-RETAINING
3P-0655	[3]	SEAL-O-RING
5P-4892	[4]	SEAL-O-RING
5P-5846	[1]	SEAL-O-RING
6V-3908	[1]	SEAL-O-RING
6V-4589	[2]	SEAL-O-RING
6V-5048	[2]	SEAL-O-RING
6V-5066	[4]	SEAL-O-RING
6V-6609	[3]	SEAL-O-RING
8L-2786	[1]	SEAL-O-RING
109-2332	[8]	SEAL-O-RING
228-7097	[1]	SEAL-O-RING

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTP://DEALER.CAT.COM/RELATED

#SEBP22080147

457-6099: KIT-ENGINE GASKET

KIT-ENGINE GASKET

457-6099 KIT-ENGINE GASKET -FRONT COVER
KIT CONTAINS GASKETS, SEALS, AND BENDABLE LOCKS TO REINSTALL THE FRONT COVER. KIT DOES NOT INCLUDE THE OIL PAN GASKETS
PART OF 458-9974 KIT-ENGINE OVERHAUL
FOR USE WITH @@@@@ 2W-8406@@@@@, @@@@@ 7N-8701@@@@@
ALSO FIELD INSTALLATION

i05927846 SEBP2208

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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
1S-5772	[1]	GASKET
2N-0931	[4]	GASKET
4N-1320	[2]	GASKET (ADAPTER)
4W-5369	[2]	GASKET
7J-8114	[1]	GASKET
7N-3049	[1]	GASKET
7N-3368	[1]	GASKET
7N-4932	[1]	GASKET
8N-1996	[1]	GASKET
8N-9885	[2]	GASKET-COVER
8N-3640	[2]	RING-RETAINING
436-1478	[1]	SEAL-CRANKSHAFT (CLOCKWISE ROTATION)
5H-1190	[1]	SEAL-LIP TYPE
1H-9696	[1]	SEAL-O-RING
5F-9657	[1]	SEAL-O-RING
5H-6734	[1]	SEAL-O-RING
5P-0840	[2]	SEAL-O-RING
5P-4892	[2]	SEAL-O-RING
5P-6302	[1]	SEAL-O-RING
6V-1454	[6]	SEAL-O-RING
6V-3348	[6]	SEAL-O-RING
6V-5066	[5]	SEAL-O-RING
6V-6809	[2]	SEAL-O-RING
8T-2903	[2]	SEAL-O-RING
235-3546	[3]	SEAL-O-RING
259-4598	[5]	SEAL-O-RING
298-6387	[1]	SEAL-O-RING
5R-7136	[2]	WASHER-SEALING
5R-7137	[4]	WASHER-SEALING

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTP://DEALER.CAT.COM/RELATED

#SEBP22080148

457-6694: KIT-ENGINE GASKET

KIT-ENGINE GASKET

457-6694 KIT-ENGINE GASKET -AFTERCOOLER, LINES
KIT CONTAINS THE GASKETS AND SEALS TO INSTALL THE AFTERCOOLER AND ATTACHING LINES
PART OF 458-9974, 458-9975 KIT-ENGINE OVERHAUL
FOR USE WITH @@@@@ 2W-8406@@@@@, @@@@@ 7N-8701@@@@@
ALSO FIELD INSTALLATION

i05919603 SEBP2208

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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
1W-1251	[2]	GASKET
1W-1253	[1]	GASKET
7N-4895	[2]	GASKET
7N-5089	[8]	GASKET
8N-1270	[2]	GASKET
8N-2928	[1]	GASKET
230-1072	[2]	GASKET
6V-1454	[6]	SEAL-O-RING
6V-2695	[4]	SEAL-O-RING
6V-3917	[4]	SEAL-O-RING
6V-5066	[1]	SEAL-O-RING
6V-9027	[3]	SEAL-O-RING
7M-9909	[2]	SEAL-O-RING
8C-5209	[2]	SEAL-O-RING

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTP://DEALER.CAT.COM/RELATED

#SEBP22080149

457-6719: KIT-ENGINE GASKET

KIT-ENGINE GASKET

457-6719 KIT-ENGINE GASKET -TURBOCHARGER
KIT CONTAINS GASKETS AND SEALS TO REINSTALL THE TURBOS AND ATTACHING LINES. KIT INCLUDES TURBO MOUNTING HARDWARE
PART OF 494-1221, 494-1279 KIT-ENGINE OVERHAUL

i06098823 SEBP2208

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Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
2N-2765	[4]	BOLT-HIGH TEMPERATURE (3/8-16X1.75-IN)
121-5736	[1]	GASKET (TURBOCHARGER)
252-8374	[1]	GASKET
1S-4810	[1]	GASKET-OIL DRAIN
1S-6595	[1]	GASKET-OIL SUPPLY
2N-2766	[4]	LOCKNUT (3/8-16-THD)
5P-9890	[1]	SEAL-O-RING
6V-3319	[2]	SEAL-O-RING
6V-3917	[2]	SEAL-O-RING
6V-4589	[1]	SEAL-O-RING
6V-5167	[2]	SEAL-O-RING

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTP://DEALER.CAT.COM/RELATED