187-1328 COVER GP-VALVE MECHANISM S/N ELM1-UP REAR MOUNTED BREATHER, NO OIL FILL ALSO AN ATTACHMENT C18

BASIC ENGINE

VALVE MECHANISM GP

0. 187-1328 COVER GP-V
1. 341-6804 COVER GP-V

CRANKSHAFT GP

2. 189-4917 CRANKSHAFT

CYLINDER BLOCK GP

3. 555-8793 CYLINDER B
4. 261-0191 CYLINDER B
5. 358-6883 CYLINDER B

CYLINDER HEAD GP

6. 223-7263 CYLINDER H
7. 223-9250 CYLINDER H
8. 244-6893 CYLINDER H

DAMPER GP

9. 231-5385 DAMPER GP
0. INFORMATION

GENERATOR SET C18 GENERATOR SET AN2
C18 Generator Set AN200001-UP M0105415 C18 AN2 (2015)

BASIC ENGINE

VALVE MECHANISM GP

278-5662 BASE GP-VALVE COVER & INJ HARN

150-3135 COVER GP-VALVE MECHANISM

187-1328 COVER GP-VALVE MECHANISM

341-6804 COVER GP-VALVE MECHANISM

109-1657 FASTENER GP-VALVE MECHANISM

190-0009 MECHANISM GP-FUEL PUMP & VALVE

437-3864 ROCKER ARM GP

437-3865 ROCKER ARM GP

489-8222 ROCKER ARM GP

#M01054150020

187-1328: COVER GP-VALVE MECHANISM

COVER GP-VALVE MECHANISM

187-1328 COVER GP-VALVE MECHANISM
S/N ELM1-UP
REAR MOUNTED BREATHER, NO OIL FILL
ALSO AN ATTACHMENT

i06296774 M0105415

1871328 COVER GP-VALVE MECHANISM Parts scheme

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Parts for your C18 GENERATOR SET:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	150-3135 Y	[2]	COVER GP-VALVE MECHANISM
2.	341-6804 CY	[1]	COVER GP-VALVE MECHANISM
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#M01054150021

341-6804: COVER GP-VALVE MECHANISM

COVER GP-VALVE MECHANISM

341-6804 COVER GP-VALVE MECHANISM
S/N ELM1-UP
PART OF 187-1328 COVER GP-VALVE MECHANISM
ALSO AN ATTACHMENT

i06296875 M0105415

3416804 COVER GP-VALVE MECHANISM Parts scheme

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Parts for your C18 GENERATOR SET:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	242-9537	[1]	SEAL-VALVE COVER
2.	243-1159	[6]	FASTENER AS
			(EACH INCLUDES)
2A.	149-7378	[1]	GROMMET
3.	455-3837	[1]	COVER AS-VALVE (BREATHER)
3A.	9X-2038	[3]	WASHER (7X19X2-MM THK)

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

#M01054150022

189-4917: CRANKSHAFT GP

CRANKSHAFT GP

189-4917 CRANKSHAFT GP
S/N ELM1-UP
ALSO AN ATTACHMENT

i06299025 M0105415

For full view, you need register

Parts for your C18 GENERATOR SET:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	253-1752 J	[2]	PLATE-THRUST
2.	319-7401 Y	[1]	SEAL GP-CRANKSHAFT (FRONT)
3.	317-8766 J	[7]	BEARING-MAIN (STANDARD)
	4W-5698 AB		BEARING-MAIN (0.63-MM US)
	4W-5699 AB		BEARING-MAIN (1.27-MM US)
	4W-5700 AB		BEARING-MAIN (0.63-MM OS)
	4W-5701 AB		BEARING-MAIN (0.63-MM OS, 0.63-MM US)
4.	468-5119	[1]	CRANKSHAFT AS
4A.	187-8981	[1]	GEAR-CRANKSHAFT (80-TEETH)
4B.	7S-5005	[1]	DOWEL
4C.	4N-0684	[1]	DOWEL

			AVAILABLE REPAIR KIT(S):
	243-6718 AJ	[1]	KIT-CRANKSHAFT BEARING (STANDARD)
			(INCLUDES A COMPLETE SET OF MAIN BEARINGS & THRUST PLATES)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	J		KIT MARKED J INCLUDES PART(S) MARKED J
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#M01054150023

555-8793: CYLINDER BLOCK AS

CYLINDER BLOCK AS

555-8793 CYLINDER BLOCK AS
S/N ELM1-UP
PART OF 261-0191, 358-6883 CYLINDER BLOCK GP
ALSO AN ATTACHMENT

i07436758 M0105415

For full view, you need register

Parts for your C18 GENERATOR SET:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	155-0809	[6]	SEAL-LINER
2.	155-2793	[12]	SEAL-LINER
3.	488-1675	[1]	CYLINDER BLOCK AS
	3P-1323	[14]	BOLT-BEARING CAP (7/8-14X7.75-IN)
	9H-1031	[14]	WASHER-HARD (24X41.5X6-MM THK)
	167-8081	[7]	CAP-CRANKSHAFT BEARING
4.	556-0701	[6]	LINER-CYLINDER
5.	9L-5854	[6]	BAND-FILLER (130.2-MM ID)

#M01054150024

261-0191: CYLINDER BLOCK GP

CYLINDER BLOCK GP

261-0191 CYLINDER BLOCK GP
S/N ELM1-UP
ALSO AN ATTACHMENT

i07436756 M0105415

For full view, you need register

Parts for your C18 GENERATOR SET:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1S-9540	[1]	DOWEL
2.	4N-1650	[1]	DOWEL
3.	6I-1055	[1]	DOWEL
4.	6I-4421	[1]	PLATE-SPACER
5.	142-2329	[1]	SEAL
6.	227-1204	[1]	GASKET
7.	230-3728	[2]	SEAL-O-RING
8.	555-8793 CY	[1]	CYLINDER BLOCK AS
9.	100-7399	[2]	PLUG
10.	4N-0683	[4]	DOWEL
11.	5P-0840	[1]	SEAL-O-RING

	101-0523 ABFN		INSERT-LINER SEAT (5.21-MM THK)(STANDARD)
	101-0524 ABFN		INSERT-LINER SEAT (5.16-MM THK)(0.5-MM US)
	101-0525 ABFN		INSERT-LINER SEAT (5.26-MM THK)(0.5-MM OS)
	9Y-3368 ABFN		INSERT-LINER SEAT (0.822-MM THK)(STANDARD)
	6I-4361 ABFN		INSERT-LINER SEAT (0.772-MM THK)(0.05-MM US)
	6I-4362 ABFN		INSERT-LINER SEAT (0.872-MM THK)(0.05-MM OS)
	2W-3815 ABFN		INSERT-LINER SEAT (1.605-MM THK)(STANDARD)
	6I-4363 ABFN		INSERT-LINER SEAT (1.555-MM THK)(0.05-MM US)
	6I-4364 ABFN		INSERT-LINER SEAT (1.655-MM THK)(0.05-MM OS)
	5N-0093 ABFN		INSERT-LINER SEAT (2.71-MM THK)(STANDARD)
	6I-4365 ABFN		INSERT-LINER SEAT (2.66-MM THK)(0.05-MM US)
	6I-4366 ABFN		INSERT-LINER SEAT (2.76-MM THK)(0.05-MM OS)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	F		NOT SHOWN
	N		FOR SALVAGE OF DAMAGED LIFTER BORES IN CYLINDER BLOCK REFER TO SEBF 8076 IN SIS WEB
	Y		SEPARATE ILLUSTRATION

#M01054150025

358-6883: CYLINDER BLOCK GP

CYLINDER BLOCK GP

358-6883 CYLINDER BLOCK GP
S/N ELM1-UP
ALSO AN ATTACHMENT

i06887558 M0105415

For full view, you need register

Parts for your C18 GENERATOR SET:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1S-9540	[1]	DOWEL
2.	4N-1650	[1]	DOWEL
3.	6I-1055	[1]	DOWEL
4.	6I-4421	[1]	PLATE-SPACER
5.	142-2329	[1]	SEAL
6.	227-1204	[1]	GASKET
7.	4N-0683	[4]	DOWEL
8.	555-8793 CY	[1]	CYLINDER BLOCK AS
9.	2M-6471	[2]	PLUG-CUP
10.	5P-0840	[1]	SEAL-O-RING

	101-0523 ABFN		INSERT-LINER SEAT (5.21-MM THK)
	101-0524 ABFN		INSERT-LINER SEAT (5.16-MM THK)
	101-0525 ABFN		INSERT-LINER SEAT (5.26-MM THK)
	9Y-3368 ABFN		INSERT-LINER SEAT (0.822-MM THK)
	6I-4361 ABFN		INSERT-LINER SEAT (0.772-MM THK)
	6I-4362 ABFN		INSERT-LINER SEAT (0.872-MM THK)
	2W-3815 ABFN		INSERT-LINER SEAT (1.605-MM THK)
	6I-4363 ABFN		INSERT-LINER SEAT (1.555-MM THK)
	6I-4364 ABFN		INSERT-LINER SEAT (1.655-MM THK)
	5N-0093 ABFN		INSERT-LINER SEAT (2.71-MM THK)
	6I-4365 ABFN		INSERT-LINER SEAT (2.66-MM THK)
	6I-4366 ABFN		INSERT-LINER SEAT (2.76-MM THK)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	F		NOT SHOWN
	N		FOR SALVAGE OF DAMAGED LIFTER BORES IN CYLINDER BLOCK REFER TO SEBF8076 IN SIS WEB
	Y		SEPARATE ILLUSTRATION

#M01054150026

223-7263: CYLINDER HEAD AS

CYLINDER HEAD AS

223-7263 CYLINDER HEAD AS
S/N ELM1-UP
WITH PRE-FINISHED VALVE SEAT INSERTS
PART OF 223-9250 CYLINDER HEAD GP
ALSO AN ATTACHMENT

i06294394 M0105415

For full view, you need register

Parts for your C18 GENERATOR SET:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	122-7375	[24]	GUIDE-VALVE (STANDARD)
	122-0447 AB		GUIDE-VALVE (0.51-MM OS)
	122-8612 AB		GUIDE-VALVE (0.13-MM OS)
2.	216-5582	[7]	BUSHING (STANDARD)
	217-0751 AB		BUSHING (0.25-MM OS)
	217-0752 AB		BUSHING (0.762-MM OS)
	261-3429 AB		BUSHING (1.778-MM OS)
	261-3430 AB		BUSHING (1.27-MM OS)
3.	280-3979	[12]	INSERT-VALVE SEAT (INLET)(STANDARD)
4.	226-5561	[12]	INSERT-VALVE SEAT (EXHAUST)(STANDARD)
	288-4883 AB		INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)
	AB		INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)
5.	263-4920	[6]	SLEEVE-INJECTOR (INLET)
8.	166-2904	[12]	SEAL-O-RING
9.	3B-0623	[17]	PLUG-CUP
10.	3B-0645	[20]	PLUG-CUP (32.08-MM OD)
11.	8T-6757	[3]	PLUG-PIPE
12.	9X-7430	[6]	SEAL-O-RING
13.	493-9591	[1]	HEAD-CYLINDER
	448-3297	[1]	HEAD-CYLINDER
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED

#M01054150027

223-9250: CYLINDER HEAD GP

CYLINDER HEAD GP

223-9250 CYLINDER HEAD GP
S/N ELM1-UP
FOR 2300 RPM APLICATIONS FEILD REPLACEMENT 380-9100 CYLINDER HEAD IS AVALIBLE
PART OF 244-6893 CYLINDER HEAD GP
ALSO AN ATTACHMENT

i06294393 M0105415

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Parts for your C18 GENERATOR SET:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2A-4429	[48]	LOCK-RETAINER
2.	6I-0928	[24]	WASHER-SPECIAL
3.	490-7198	[12]	VALVE-INLET
4.	490-7200	[12]	VALVE-EXHAUST
5.	163-2478	[24]	SEAL-VALVE STEM
6.	247-9908	[24]	SPRING-VALVE (OUTER)
7.	223-7263 CY	[1]	CYLINDER HEAD AS
8.	186-2001	[24]	ROTOCOIL AS
9.	211-3122	[24]	SPRING-VALVE (INNER)
	C		CHANGE FROM PREVIOUS TYPE
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#M01054150028

244-6893: CYLINDER HEAD GP

CYLINDER HEAD GP

244-6893 CYLINDER HEAD GP
S/N ELM1-UP
ALSO AN ATTACHMENT

i06299028 M0105415

For full view, you need register

Parts for your C18 GENERATOR SET:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3E-6772	[24]	SEAL (WATER)(WATER)
2.	6I-4025	[16]	FASTENER GP-CYLINDER HEAD
			(EACH INCLUDES)
	5H-1504	[1]	WASHER-HARD (20X33.5X5-MM THK)
	124-1855	[1]	BOLT-12 POINT HEAD (3/4-16X7.638-IN)
3.	106-5673	[10]	FASTENER GP-CYLINDER HEAD
			(EACH INCLUDES)
	5H-1504	[1]	WASHER-HARD (20X33.5X5-MM THK)
	124-1854	[1]	BOLT-12 POINT HEAD (3/4-16X8.5-IN)
4.	281-8261	[6]	SLEEVE AS-EXHAUST
5.	223-9250 Y	[1]	CYLINDER HEAD GP (BASIC)
6.	224-5122	[1]	GASKET (CYLINDER HEAD)
7.	5P-0840	[1]	SEAL-O-RING
8.	183-3407	[2]	PLUG AS
			(EACH INCLUDES)
	214-7568	[1]	SEAL-O-RING
	9S-8004	[1]	PLUG (9/16-18-THD)
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#M01054150029

231-5385: DAMPER GP

DAMPER GP

231-5385 DAMPER GP
S/N ELM1-UP
ALSO AN ATTACHMENT

i06296776 M0105415

For full view, you need register

Parts for your C18 GENERATOR SET:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6N-7378	[1]	PULLEY-CRANKSHAFT (4-GROOVE)
2.	213-3199	[1]	DAMPER AS
3.	232-6560	[1]	ADAPTER
4.		[6]	BOLT (5/8-18X9-IN)
5.	3H-7654	[12]	WASHER-HARD (13.5X22.5X3-MM THK)
6.	7X-0591	[6]	WASHER-HARD (17X29X3-MM THK)
7.	8M-2530	[12]	BOLT-12 POINT HEAD (1/2-13X1.25-IN)