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205-1271 CYLINDER HEAD AS S/N BMA1-6474 PART OF 205-1272 CYLINDER HEAD AS, 205-1273 CYLINDER HEAD GP FIELD REPLACEMENT ORDER @@@@@205-1272@@@@@ ALSO AN ATTACHMENT 325C


BASIC ENGINE
CYLINDER HEAD GP

EXCAVATOR 325C EXCAVATOR CRB
 325C L & 325C LN Excavator CRB00001-UP (MACHINE) POWERED BY 3126 Engine SEBP3148 325C CRB   (2001)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AS
183-6832 CYLINDER HEAD AS
CYLINDER HEAD AS
205-1271 CYLINDER HEAD AS
CYLINDER HEAD AS
205-1272 CYLINDER HEAD AS
CYLINDER HEAD AS
227-5951 CYLINDER HEAD AS
CYLINDER HEAD AS
227-5952 CYLINDER HEAD AS
 

#SEBP31480030
 

205-1271: CYLINDER HEAD AS

205-1271 CYLINDER HEAD AS
S/N BMA1-6474
PART OF 205-1272 CYLINDER HEAD AS, 205-1273 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@205-1272@@@@@
ALSO AN ATTACHMENT
i01693162 SEBP3148
2051271 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
2. 8M-5860 [12] PLUG-CUP  
3. 4F-5695 [2] PLUG-CUP  
4. 227-2911 [6] SLEEVE-INJECTOR  
5. 155-9504 [12] INSERT-VALVE SEAT (STANDARD, INLET)  
  187-8285 AB INSERT-VALVE SEAT (0.127-MM OS, INLET)  
  187-8286 AB INSERT-VALVE SEAT (0.25-MM OS, INLET)  
  187-8287 AB INSERT-VALVE SEAT (0.508-MM OS, INLET)  
6. 147-8218 [6] INSERT-VALVE SEAT (EXHAUST, STANDARD)  
  187-8282 AB INSERT-VALVE SEAT (0.127-MM OS, EXHAUST)  
  187-8283 AB INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)  
  187-8284 AB INSERT-VALVE SEAT (0.508-MM OS, EXHAUST)  
7. 8C-0563 [12] SEAL-O-RING  
8. 154-8025 [6] SETSCREW-SOCKET  
9. 9S-9334 [1] PLUG  
10. 9X-7712 [1] SEAL-O-RING  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP31480031
 

205-1272: CYLINDER HEAD AS

205-1272 CYLINDER HEAD AS
S/N BMA1-6474
FIELD REPLACEMENT FOR @@@@@205-1271@@@@@
i01693204 SEBP3148
2051272 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Y [1] CYLINDER HEAD AS  
2. 9S-8002 [6] PLUG (7/16-20-THD)  
3. 6V-5048 [6] SEAL-O-RING  
4. 9S-8004 [4] PLUG (9/16-18-THD)  
5. 3J-1907 [4] SEAL-O-RING  
6. 147-8214 [12] SEAL-VALVE STEM  
7. 140-9670 [12] GUIDE-VALVE (STANDARD)  
  187-8280 AB GUIDE-VALVE (0.13-MM OS)  
  187-8281 AB GUIDE-VALVE (0.51-MM OS)  
8. 9S-8006 [1] PLUG (7/8-14-THD)  
9. 2M-9780 [1] SEAL-O-RING  
10. 9S-9334 [1] PLUG  
11. 9X-7712 [1] SEAL-O-RING  
12. 147-8220 [6] GUIDE-VALVE (STANDARD)  
  187-8278 AB GUIDE-VALVE (0.13-MM OS)  
  187-8279 AB GUIDE-VALVE (0.51-MM OS)  
13. 102-6229 [6] SEAL-VALVE STEM  
14. 137-6715 [6] SEAT-VALVE SPRING  
15. 9S-8005 [1] PLUG (3/4-16-THD)  
16. 3K-0360 [1] SEAL-O-RING  
17. 1N-5999 [2] PLUG-O-RING  
18. 7J-0204 [2] SEAL-O-RING  
19. 9S-8003 [1] PLUG (1/2-20-THD)  
20. 1J-9671 [1] SEAL-O-RING  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP31480032
 

227-5951: CYLINDER HEAD AS

227-5951 CYLINDER HEAD AS
S/N BMA6475-UP
PART OF 227-5953 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@227-5952@@@@@
ALSO AN ATTACHMENT
i01970243 SEBP3148
2275951 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
2. 8M-5860 [12] PLUG-CUP  
3. 4F-5695 [2] PLUG-CUP  
4. 227-2911 [6] SLEEVE-INJECTOR  
5. 217-5213 [12] INSERT-VALVE SEAT (STANDARD, INLET)  
  319-3816 AB INSERT-VALVE SEAT (0.127-MM OS, INLET)  
  319-3817 AB INSERT-VALVE SEAT (0.25-MM OS, INLET)  
  319-3818 AB INSERT-VALVE SEAT (0.508-MM OS, INLET)  
6. 147-8218 [6] INSERT-VALVE SEAT (EXHAUST, STANDARD)  
  187-8282 AB INSERT-VALVE SEAT (0.127-MM OS, EXHAUST)  
  187-8283 AB INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)  
  187-8284 AB INSERT-VALVE SEAT (0.508-MM OS, EXHAUST)  
7. 8C-0563 [12] SEAL-O-RING  
8. 154-8025 [6] SETSCREW-SOCKET  
9. 9S-9334 [1] PLUG  
10. 9X-7712 [1] SEAL-O-RING  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP31480033
 

227-5952: CYLINDER HEAD AS

227-5952 CYLINDER HEAD AS
S/N BMA6475-UP
Type 1
FIELD REPLACEMENT FOR @@@@@227-5951@@@@@
i01974230 SEBP3148
2275952 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 163-2478 [6] SEAL-VALVE STEM  
2. 9S-8002 [6] PLUG (7/16-20-THD)  
3. 6V-5048 [6] SEAL-O-RING  
4. 9S-8004 [4] PLUG (9/16-18-THD)  
5. 3J-1907 [4] SEAL-O-RING  
6. 147-8214 [12] SEAL-VALVE STEM  
7. 140-9670 [12] GUIDE-VALVE (STANDARD)  
  187-8280 AB GUIDE-VALVE (0.13-MM OS)  
  187-8281 AB GUIDE-VALVE (0.51-MM OS)  
8. 9S-8006 [1] PLUG (7/8-14-THD)  
9. 2M-9780 [1] SEAL-O-RING  
10. 278-3490 Y [1] CYLINDER HEAD AS  
11. 9X-7712 [1] SEAL-O-RING  
12. 147-8220 [6] GUIDE-VALVE (STANDARD)  
  187-8278 AB GUIDE-VALVE (0.13-MM OS)  
  187-8279 AB GUIDE-VALVE (0.51-MM OS)  
13. 9S-9334 [1] PLUG  
14. 137-6715 [6] SEAT-VALVE SPRING  
15. 9S-8005 [1] PLUG (3/4-16-THD)  
16. 3K-0360 [1] SEAL-O-RING  
17. 1N-5999 [2] PLUG-O-RING  
18. 7J-0204 [2] SEAL-O-RING  
19. 9S-8003 [1] PLUG (1/2-20-THD)  
20. 1J-9671 [1] SEAL-O-RING  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP31480034
 

227-5952: CYLINDER HEAD AS

227-5952 CYLINDER HEAD AS
S/N BMA6475-UP
Type 2
FIELD REPLACEMENT FOR @@@@@227-5951@@@@@
i03495401 SEBP3148
2275952 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 163-2478 [6] SEAL-VALVE STEM  
2. 307-2671 C [6] PLUG AS  
    (EACH INCLUDES)
2A. 214-7566 [1] SEAL-O-RING  
2B. 9S-8002 [1] PLUG (7/16-20-THD)  
3. 183-3407 [3] PLUG AS  
    (EACH INCLUDES)
3A. 9S-8004 [1] PLUG (9/16-18-THD)  
3B. 214-7568 [1] SEAL-O-RING  
5. 147-8214 [12] SEAL-VALVE STEM  
6. 140-9670 [12] GUIDE-VALVE  
  187-8280 AB GUIDE-VALVE (0.13-MM OS)  
  187-8281 AB GUIDE-VALVE (0.51-MM OS)  
7. 353-5125 [1] PLUG AS  
7A. 9S-8006 [1] PLUG (7/8-14-THD)  
7B. 6V-3251 [1] SEAL-O-RING  
9. 314-4185 CY [1] CYLINDER HEAD AS  
10. 319-6234 C [2] PLUG AS  
    (EACH INCLUDES)
10A. 238-5084 [1] SEAL-O-RING  
10B. 9S-9334 [1] PLUG  
11. 147-8220 [6] GUIDE-VALVE  
  187-8278 AB GUIDE-VALVE (0.13-MM OS)  
  187-8279 AB GUIDE-VALVE (0.51-MM OS)  
12. 137-6715 [6] SEAT-VALVE SPRING  
13. 353-5126 [1] PLUG AS  
13A. 9S-8005 [1] PLUG (3/4-16-THD)  
13B. 6V-6609 [1] SEAL-O-RING  
15. 315-9843 [2] PLUG AS  
    (EACH INCLUDES)
15A. 1N-5999 [1] PLUG-O-RING  
15B. 238-5079 [1] SEAL-O-RING  
17. 321-8642 [1] PLUG AS  
17A. 9S-8003 [1] PLUG (1/2-20-THD)  
17B. 214-7567 [1] SEAL-O-RING  
18. 353-5124 [1] PLUG AS  
18A. 9S-8004 [1] PLUG (9/16-18-THD)  
18B. 6V-3250 [1] SEAL-O-RING  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP31480035
 

278-3490: CYLINDER HEAD AS

278-3490 CYLINDER HEAD AS
S/N BMA6475-UP
PART OF 227-5952 CYLINDER HEAD AS
i02629188 SEBP3148
2783490 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-7712 [1] SEAL-O-RING  
2. 8M-5860 [12] PLUG-CUP  
3. 4F-5695 [2] PLUG-CUP  
4. 227-2911 [6] SLEEVE-INJECTOR  
5. 272-9813 [12] INSERT-VALVE SEAT (INTAKE)  
6. 147-8218 [6] INSERT-VALVE SEAT (EXHAUST, STANDARD)  
  187-8282 AB INSERT-VALVE SEAT (0.127-MM OS, EXHAUST)  
  187-8283 AB INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)  
  187-8284 AB INSERT-VALVE SEAT (0.508-MM OS, EXHAUST)  
7. 8C-0563 [12] SEAL-O-RING  
8. 154-8025 [6] SETSCREW-SOCKET  
9. 9S-9334 [1] PLUG  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP31480036
 

314-4185: CYLINDER HEAD AS

314-4185 CYLINDER HEAD AS
S/N BMA6475-UP
PART OF 227-5952 CYLINDER HEAD AS
i03450803 SEBP3148
3144185 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 310-7257 [6] SEAL-O-RING  
2. 8M-5860 [12] PLUG-CUP  
3. 4F-5695 [2] PLUG-CUP  
4. 227-2911 [6] SLEEVE-INJECTOR  
5. 272-9813 [12] INSERT-VALVE SEAT  
6. 147-8218 [6] INSERT-VALVE SEAT (EXHAUST, STANDARD)  
  187-8282 AB INSERT-VALVE SEAT (0.127-MM OS, EXHAUST)  
  187-8283 AB INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)  
  187-8284 AB INSERT-VALVE SEAT (0.508-MM OS, EXHAUST)  
7. 310-7255 [6] SEAL-O-RING  
8. 154-8025 [6] SETSCREW-SOCKET  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP31480037
 

314-4186: CYLINDER HEAD AS

314-4186 CYLINDER HEAD AS
S/N BMA6475-UP
PART OF 308-1927 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i03490441 SEBP3148
3144186 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-5860 [12] PLUG-CUP  
3. 4F-5695 [2] PLUG-CUP  
4. 227-2911 [6] SLEEVE-INJECTOR  
5. 232-1285 [6] INSERT-VALVE SEAT (STANDARD)  
  319-3822 AB SEAT-VALVE (0.13-MM OS, EXHAUST)  
  319-3823 AB SEAT-VALVE (0.25-MM OS, EXHAUST)  
  319-3824 AB SEAT-VALVE (0.51-MM OS, EXHAUST)  
6. 264-6157 [12] INSERT-VALVE SEAT (STANDARD)  
  319-3819 AB SEAT-VALVE (0.13-MM OS, INLET)  
  319-3820 AB SEAT-VALVE (0.25-MM OS, INLET)  
  319-3821 AB SEAT-VALVE (0.51-MM OS, INLET)  
7. 310-7255 [6] SEAL-O-RING  
8. 154-8025 [6] SETSCREW-SOCKET  
9. 310-7257 [6] SEAL-O-RING  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP31480038
 

487-2808: CYLINDER HEAD AS

487-2808 CYLINDER HEAD AS
S/N BMA6475-UP
PART OF 487-2806 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i06529718 SEBP3148
4872808 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 310-7257 [6] SEAL-O-RING  
2. 8M-5860 [12] PLUG-CUP  
3. 4F-5695 [2] PLUG-CUP  
4. 147-8218 [6] INSERT-VALVE SEAT  
5. 227-2911 [6] SLEEVE-INJECTOR  
6. 264-6157 [12] INSERT-VALVE SEAT (STANDARD)  
7. 310-7255 [6] SEAL-O-RING  
8. 154-8025 [6] SETSCREW-SOCKET  
 

#SEBP31480039
 

133-3742: CYLINDER HEAD GP

133-3742 CYLINDER HEAD GP
S/N BMA1-6474
PART OF 159-3459, 188-6124 ENGINE AR-CORE
FIELD REPLACEMENT ORDER @@@@@183-6835@@@@@
ALSO AN ATTACHMENT
i01492203 SEBP3148
1333742 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 205-1274 CY [1] CYLINDER HEAD GP  
2. 133-4995 [1] GASKET AS-CYLINDER HEAD  
3. 138-3252 [14] BOLT-12 POINT HEAD  
  8T-3282 [14] WASHER-HARD (22X35X3.5-MM THK)  
4. 8T-7950 M [6] BOLT (M10X1.5X180-MM)  
5. 6V-5839 [6] WASHER (11X21X2.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Usage of Cylinder Head Gaskets{1124}
Usage of Cylinder Head Gaskets{1124}
Specifications
Cylinder Head Valves
3126B Engine for Caterpillar Built Machines
Cylinder Head
3126B Engine for Caterpillar Built Machines
Tool Operating Manual
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Troubleshooting
Valve Rotator or Spring Lock Is Free
3126B Engines for 322C, 325C, and M325C Excavators and for the 325C Mobile Hydraulic Power Unit
Disassembly and Assembly
Camshaft Bearings - Remove and Install
3126B Engines for Caterpillar Built Machines
Unit Injector Sleeve - Remove
3126B Engines for Caterpillar Built Machines
Unit Injector Sleeve - Install
3126B Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Guides - Remove and Install
3126B Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Seat Inserts - Remove and Install
3126B Engines for Caterpillar Built Machines
Inlet and Exhaust Valves - Remove and Install
3126B Engines for Caterpillar Built Machines
Cylinder Head - Install
3126B Engines for Caterpillar Built Machines
Cylinder Head - Remove
3126B Engines for Caterpillar Built Machines
Service Magazine
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Correct Procedures for Installing, Reaming and Coining Copper Sleeves {1100, 1101, 1713}
2008/04/07

Caterpillar Parts SIS Catalog 325C :

CYLINDER HEAD AS
183-6832 CYLINDER HEAD AS
CYLINDER BLOCK GP
221-4481 CYLINDER BLOCK GP
CYLINDER BLOCK GP
221-4480 CYLINDER BLOCK GP
CYLINDER BLOCK GP
129-1165 CYLINDER BLOCK GP
CRANKSHAFT GP
113-6087 CRANKSHAFT GP
COVER GP-VALVE MECHANISM
135-5035 COVER GP-VALVE MECHANISM
COVER GP-FRONT HOUSING
136-8888 COVER GP-FRONT HOUSING
COVER GP-FRONT HOUSING
118-1727 COVER GP-FRONT HOUSING
CYLINDER HEAD AS
205-1272 CYLINDER HEAD AS
CYLINDER HEAD AS
227-5951 CYLINDER HEAD AS
CYLINDER HEAD AS
227-5952 CYLINDER HEAD AS
CYLINDER HEAD AS
227-5952 CYLINDER HEAD AS
CYLINDER HEAD AS
278-3490 CYLINDER HEAD AS
CYLINDER HEAD AS
314-4185 CYLINDER HEAD AS
CYLINDER HEAD AS
314-4186 CYLINDER HEAD AS
CYLINDER HEAD AS
487-2808 CYLINDER HEAD AS

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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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