257-9145 COVER GP-CYLINDER BLOCK S/N KHX1-2442 PART OF 270-2768, 270-2769 ENGINE AR-COMPLETE ALSO AN ATTACHMENT 325D

BASIC ENGINE

CYLINDER BLOCK GP

0. 257-9145 COVER GP-C
1. 257-9145 COVER GP-C

HOUSING GP-FRONT

2. 118-1727 COVER GP-F
3. 172-8732 COVER GP-F
4. 211-9120 COVER GP-F

VALVE MECHANISM GP

5. 252-2328 COVER GP-V
6. 369-8134 COVER GP-V

CRANKSHAFT GP

7. 210-5590 CRANKSHAFT

CYLINDER BLOCK GP

8. 221-4482 CYLINDER B
9. 263-3774 CYLINDER B
0. INFORMATION

EXCAVATOR 325D EXCAVATOR DBH
325D & 325D L Excavators DBH00001-UP (MACHINE) POWERED BY C7 Engine SEBP4870 325D DBH (2006)

BASIC ENGINE

CYLINDER BLOCK GP

257-9145 COVER GP-CYLINDER BLOCK

221-4482 CYLINDER BLOCK GP

263-3774 CYLINDER BLOCK GP

305-8141 CYLINDER BLOCK GP

159-0303 PLUG GP-CYLINDER BLOCK

162-8068 PLUG GP-ENGINE

#SEBP48700020

257-9145: COVER GP-CYLINDER BLOCK

COVER GP-CYLINDER BLOCK

257-9145 COVER GP-CYLINDER BLOCK
S/N KHX1-2442
PART OF 270-2768, 270-2769 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i02550239 SEBP4870

2579145 COVER GP-CYLINDER BLOCK Parts scheme

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2W-6544	[1]	COVER
2.	4P-5918	[3]	CLIP
3.	342-4977	[2]	COVER-SIDE
4.	7W-3872	[6]	SLEEVE (MARKED X)
5.	9X-2099 M	[1]	STUD (M8X1.25X52.75-MM)
6.	110-7618	[3]	BOLT AS
7.	249-5523	[1]	COVER-SIDE (BREATHER)
8.	5C-7261 CM	[3]	NUT (M8X1.25-THD)
9.	8T-4224	[1]	WASHER-HARD (8.8X16X2-MM THK)
10.	9M-1974 C	[24]	WASHER-HARD (8.8X16X2-MM THK)
11.	4Y-9652	[2]	GASKET (SIDE COVER)
12.	371-3481	[1]	GASKET (BREATHER)
13.	210-3321 CM	[3]	STUD (M8X1.25-THD)
14.	6V-2317 CM	[21]	BOLT (M8X1.25X30-MM)
15.	1U-8846 B		SEALANT-GASKET
16.	371-1607	[1]	PLATE
17.	150-4086 M	[2]	SCREW (M4X0.7X16-MM)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART

#SEBP48700021

257-9145: COVER GP-CYLINDER BLOCK

COVER GP-CYLINDER BLOCK

257-9145 COVER GP-CYLINDER BLOCK
S/N KHX1-UP
PART OF 290-0756 ENGINE AR, 270-2768, 270-2769, 290-0754 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i02553842 SEBP4870

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2W-6544	[1]	COVER
2.	4P-5918	[3]	CLIP
3.	4Y-9652	[2]	GASKET (SIDE COVER)
4.	7W-3872	[6]	SLEEVE (MARKED X)
5.	110-7618	[3]	BOLT AS
6.	342-4977	[2]	COVER-SIDE
7.	371-1607	[1]	PLATE
8.	371-3481	[1]	GASKET (BREATHER)
9.	457-7389	[1]	COVER-SIDE (BREATHER)
10.	517-0553	[1]	GASKET
11.	150-4086 M	[2]	SCREW (M4X0.7X16-MM)
12.	210-3321 M	[3]	STUD (M8X1.25-THD)
13.	216-7352 M	[1]	SCREW-TRUSS HEAD (M8X1.25X30-MM)
14.	5C-7261 M	[3]	NUT (M8X1.25-THD)
15.	6V-2317 M	[20]	BOLT (M8X1.25X30-MM)
16.	8T-4224	[1]	WASHER-HARD (8.8X16X2-MM THK)
17.	9M-1974	[24]	WASHER-HARD (8.8X16X2-MM THK)
18.	9X-2099 M	[1]	STUD (M8X1.25X52.75-MM)
	M		METRIC PART

#SEBP48700022

118-1727: COVER GP-FRONT HOUSING

COVER GP-FRONT HOUSING

118-1727 COVER GP-FRONT HOUSING
S/N KHX1-UP
PART OF 290-0756 ENGINE AR, 270-2768, 270-2769, 290-0754 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i01673346 SEBP4870

1181727 COVER GP-FRONT HOUSING Parts scheme

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-8245	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
2.	6V-5696 M	[2]	BOLT (M12X1.75X80-MM)
3.	4W-2026	[1]	COVER
4.	135-9819	[1]	SEAL-INTEGRAL
5.	6V-8149 M	[2]	NUT (M12X1.75-THD)
	M		METRIC PART

#SEBP48700023

172-8732: COVER GP-FRONT HOUSING

COVER GP-FRONT HOUSING

172-8732 COVER GP-FRONT HOUSING
S/N KHX1-UP
PART OF 290-0756 ENGINE AR, 270-2768, 270-2769, 290-0754 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i02550278 SEBP4870

1728732 COVER GP-FRONT HOUSING Parts scheme

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7C-1445	[1]	COVER (TURNING TOOL)
2.	061-9455	[1]	SEAL-O-RING
3.	8T-4224	[2]	WASHER-HARD (8.8X16X2-MM THK)
4.	344-5674 M	[2]	NUT (M8X1.25-THD)
	M		METRIC PART

#SEBP48700024

211-9120: COVER GP-FRONT HOUSING

COVER GP-FRONT HOUSING

211-9120 COVER GP-FRONT HOUSING
S/N KHX1-UP
PART OF 270-4212, 270-4213 ENGINE AR-CORE
ALSO AN ATTACHMENT

i02550919 SEBP4870

2119120 COVER GP-FRONT HOUSING Parts scheme

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	166-1776	[1]	COVER AS-FRONT
1A.	126-1757	[2]	WASHER (10.85X19.3X1.27-MM THK)
1B.	136-0822	[2]	STUD
2.	166-1781	[1]	GASKET

#SEBP48700025

252-2328: COVER GP-VALVE MECHANISM

COVER GP-VALVE MECHANISM

252-2328 COVER GP-VALVE MECHANISM
S/N KHX1-UP
PART OF 290-0756 ENGINE AR, 270-2768, 270-2769, 290-0754 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i02550291 SEBP4870

2522328 COVER GP-VALVE MECHANISM Parts scheme

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	310-9247	[1]	BASE GP-VALVE COVER
1A.	304-4924	[1]	SEAL AS (VALVE MECHANISM BASE)
2.	273-2838	[13]	SLEEVE-SPACER
3.	288-9179	[1]	COVER GP-VALVE MECHANISM
3A.	272-0388	[1]	SEAL-VALVE COVER
4.	099-3649 M	[13]	BOLT (M8X1.25X40-MM)
5.	8T-4224	[13]	WASHER-HARD (8.8X16X2-MM THK)
6.	227-4531	[1]	CAP AS-ENGINE OIL FILLER
	7F-8268	[1]	SEAL-O-RING
7.	204-4444	[1]	BREATHER AS (CRANKCASE)
	341-0979	[1]	SEAL-O-RING (CRANKCASE BREATHER)
	160-0526	[1]	SEAL-O-RING
	185-3159	[1]	FILTER ELEMENT-BREATHER (CRANKCASE)
	M		METRIC PART

#SEBP48700026

369-8134: COVER GP-VALVE MECHANISM

COVER GP-VALVE MECHANISM

369-8134 COVER GP-VALVE MECHANISM
S/N KHX19599-UP
PART OF 290-0756 ENGINE AR, 290-0754 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i04644789 SEBP4870

3698134 COVER GP-VALVE MECHANISM Parts scheme

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2N-8109	[1]	CLAMP
2.	9Y-2988	[1]	BREATHER AS (CRANKCASE)
3.	227-4531	[1]	CAP AS-ENGINE OIL FILLER
3A.	7F-8268	[1]	SEAL-O-RING
4.	273-2838	[13]	SLEEVE-SPACER
5.	288-9179	[1]	COVER GP-VALVE MECHANISM
5A.	272-0388	[1]	SEAL-VALVE COVER
6.	310-9247	[1]	BASE GP-VALVE COVER
6A.	304-4924	[1]	SEAL AS
7.	365-5169	[1]	ADAPTER
8.	061-9456	[1]	SEAL-O-RING
9.	099-3649 M	[13]	BOLT (M8X1.25X40-MM)
10.	6V-3831	[1]	SEAL-O-RING
11.	8T-4224	[13]	WASHER-HARD (8.8X16X2-MM THK)
	M		METRIC PART

#SEBP48700027

210-5590: CRANKSHAFT GP

CRANKSHAFT GP

210-5590 CRANKSHAFT GP
S/N KHX1-UP
PART OF 270-4212, 270-4213 ENGINE AR-CORE
ALSO AN ATTACHMENT

i02550923 SEBP4870

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	489-2731 C	[1]	CRANKSHAFT AS
1A.	1B-8705	[1]	KEY-WOODRUFF
1B.	2W-8147	[1]	GEAR (50-TEETH)
2.	212-4893	[1]	BEARING-THRUST (STANDARD)
	229-5153 AB		BEARING-THRUST (0.25-MM US)
	229-5154 AB		BEARING-THRUST (0.5-MM US)
	229-5155 AB		BEARING-THRUST (0.5-MM OS)
	229-5156 AB		BEARING-THRUST (0.5-MM OS, 0.5-MM US)
3.	107-7708	[6]	BEARING-MAIN (STANDARD)
	145-0168 AB		BEARING-MAIN (0.5-MM OS)
	145-0170 AB		BEARING-MAIN (0.5-MM OS, 0.5-MM US)
	145-0162 AB		BEARING-MAIN (0.25-MM US)
	145-0164 AB		BEARING-MAIN (0.5-MM US)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP48700028

221-4482: CYLINDER BLOCK GP

CYLINDER BLOCK GP

221-4482 CYLINDER BLOCK GP
S/N KHX1-UP
PART OF 270-4212, 270-4213 ENGINE AR-CORE
ALSO AN ATTACHMENT

i02550926 SEBP4870

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	305-8141 CY	[1]	CYLINDER BLOCK GP
2.	7N-5683	[2]	DOWEL
3.	1W-8407	[2]	SLEEVE
4.	6V-3538	[2]	DOWEL
	C		CHANGE FROM PREVIOUS TYPE
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP48700029

263-3774: CYLINDER BLOCK GP

CYLINDER BLOCK GP

263-3774 CYLINDER BLOCK GP
S/N KHX1-UP
PART OF 305-8141 CYLINDER BLOCK GP
ALSO AN ATTACHMENT

i02696316 SEBP4870

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7E-2968	[7]	CAP-CRANKSHAFT BEARING
2.	9X-8916 M	[14]	BOLT (M16X2X140-MM)
3.	5P-8247	[14]	WASHER-HARD (17X32X3.5-MM THK)
	M		METRIC PART

Information:

BASIC ENGINE

CYLINDER BLOCK GP

Special Instruction

Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}

Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}

Service Letter-NACD

PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 10R4134 SHORT BLOCKS, 10R4139 SHORT BLOCKS, 10R4144 LONG BLOCKS, and 10R4145 LONG BLOCKS FROM DEALER PART STOCK.
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 10R4134 SHORT BLOCKS, 10R4139 SHORT BLOCKS, 10R4144 LONG BLOCKS, and 10R4145 LONG BLOCKS FROM DEALER PART STOCK.

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Truck/Ag/Marine

Specifications

Cylinder Block Cover Group
C7 Engines for Caterpillar Built Machines

Main Bearing Journal
C7 Engines for Caterpillar Built Machines

Piston Cooling Jet
C7 Engines for Caterpillar Built Machines

Cylinder Block
C7 Engines for Caterpillar Built Machines

Cylinder Block Cover Group
C7 Engines for Caterpillar Built Machines

Tool Operating Manual

Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}

Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}

420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}

Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}

Service Letter-China

Service Letter-Asia

Reuse And Salvage Guidelines

Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}

Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}

Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}

Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}

Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}

Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}

Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}

Service Letter-APD

Testing and Adjusting

Cylinder Block - Inspect
C7 Engines for Caterpillar Built Machines

Main Bearings - Inspect
C7 Engines for Caterpillar Built Machines

Excessive Bearing Wear - Inspect
C7 Engines for Caterpillar Built Machines

Disassembly and Assembly

Bearing Clearance - Check
C7
Engines for Caterpillar Built Machines

Piston Cooling Jets - Remove and Install
C7
Engines for Caterpillar Built Machines

Crankshaft Main Bearings - Remove
C7
Engines for Caterpillar Built Machines

Crankshaft Main Bearings - Install
C7
Engines for Caterpillar Built Machines

Camshaft Bearings - Remove and Install
C7
Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 325D :

4W-3462 CARRIER GP-SEAL

212-4289 CAMSHAFT GP

253-0437 BRACKET GP-ENGINE

253-0433 BELT TENSIONER GP

222-8379 INSTALLATION AR-ENGINE

270-4213 ENGINE AR-CORE

270-4212 ENGINE AR-CORE

290-0754 ENGINE AR-COMPLETE

257-9145 COVER GP-CYLINDER BLOCK

118-1727 COVER GP-FRONT HOUSING

172-8732 COVER GP-FRONT HOUSING

211-9120 COVER GP-FRONT HOUSING

252-2328 COVER GP-VALVE MECHANISM

369-8134 COVER GP-VALVE MECHANISM

210-5590 CRANKSHAFT GP

221-4482 CYLINDER BLOCK GP

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