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178-0198 PUMP GP-UNIT INJECTION S/N BMA1-UP PART OF 159-3459, 188-6124, 233-6947, 235-4134 ENGINE AR-CORE ALSO AN ATTACHMENT 325C


FUEL SYSTEM
PUMP GP-FUEL INJECTION
PUMP GP-UNIT INJECTOR HYD
REGULATOR GP-FUEL PRESSURE
TANK GP-FUEL
ELECTRICAL AND STARTING SYSTEM
ALARM GP

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

FUEL SYSTEM

PUMP GP-FUEL INJECTION
PUMP & MTG GP-UNIT INJ HYD
178-7521 PUMP & MTG GP-UNIT INJ HYD
PUMP & MTG GP-UNIT INJ HYD
178-7521 PUMP & MTG GP-UNIT INJ HYD
PUMP & MTG GP-UNIT INJ HYD
178-7521 PUMP & MTG GP-UNIT INJ HYD
PUMP & MTG GP-UNIT INJ HYD
183-2859 PUMP & MTG GP-UNIT INJ HYD
PUMP GP-UNIT INJECTION
178-0198 PUMP GP-UNIT INJECTION
 

#SEBP31480170
 

178-0198: PUMP GP-UNIT INJECTION

178-0198 PUMP GP-UNIT INJECTION
S/N BMA1-UP
PART OF 159-3459, 188-6124, 233-6947, 235-4134 ENGINE AR-CORE
ALSO AN ATTACHMENT
i01491233 SEBP3148
1780198 PUMP GP-UNIT INJECTION Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 178-0199 Y [1] INJECTOR GP-FUEL  
2. 199-6103 [1] BOLT-SPECIAL  
3. 159-0288 [1] DEFLECTOR  
4. 8T-2396 M [1] BOLT (M6X1X60-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP31480171
 

180-7341: PUMP GP-UNIT INJECTOR HYD

180-7341 PUMP GP-UNIT INJECTOR HYD
S/N BMA15780-UP
PART OF 178-7521 PUMP & MTG GP-UNIT INJ HYD
Type 1
ALSO AN ATTACHMENT
i01491328 SEBP3148
1807341 PUMP GP-UNIT INJECTOR HYD Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-5053 Y [1] VALVE GP-SOLENOID (INJECTION ACTUATION)  
2. 128-3473 [1] GEAR-PUMP DRIVE (36-TEETH)  
3. 162-9610 [1] PUMP GP-FUEL INJECTION  
4. 162-9612 [1] PUMP GP-FUEL TRANSFER  
5. 179-7004 [1] ADAPTER AS  
  153-4906 [1] SEAL-O-RING  
6. 4P-5918 [1] CLIP  
7. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
8. 8T-7547 M [2] BOLT (M8X1.25X30-MM)  
9. 118-0275 [1] WASHER (13.5X32X8-MM THK)  
10. 131-1845 [1] PLUG-HEX SOCKET  
12. 8T-4139 M [1] BOLT (M12X1.75X30-MM)  
   
  144-7339 F [1] SEAL-O-RING (FUEL TRANSFER PUMP)  
  F   NOT SHOWN
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP31480172
 

180-7341: PUMP GP-UNIT INJECTOR HYD

180-7341 PUMP GP-UNIT INJECTOR HYD
S/N BMA15780-UP
PART OF 178-7521 PUMP & MTG GP-UNIT INJ HYD
Type 2
ALSO AN ATTACHMENT
i02203958 SEBP3148
1807341 PUMP GP-UNIT INJECTOR HYD Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-5053 Y [1] VALVE GP-SOLENOID (INJECTION ACTUATION)  
2. 128-3473 [1] GEAR-PUMP DRIVE (36-TEETH)  
3. 162-9610 [1] PUMP GP-FUEL INJECTION  
4. 162-9612 [1] PUMP GP-FUEL TRANSFER  
5. 250-1424 C [1] ELBOW AS  
  6V-8724 [1] ELBOW  
  214-7568 [1] SEAL-O-RING  
  221-3494 [1] SEAL-O-RING  
6. 4P-5918 [1] CLIP  
7. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
8. 8T-7547 M [2] BOLT (M8X1.25X30-MM)  
9. 118-0275 [1] WASHER (13.5X32X8-MM THK)  
10. 131-1845 [1] PLUG-HEX SOCKET  
12. 8T-4139 M [1] BOLT (M12X1.75X30-MM)  
   
  144-7339 F [1] SEAL-O-RING (FUEL TRANSFER PUMP)  
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP31480173
 

186-3410: PUMP GP-UNIT INJECTOR HYD

186-3410 PUMP GP-UNIT INJECTOR HYD
S/N BMA1-UP
PART OF 183-2859 PUMP & MTG GP-UNIT INJ HYD
CANNOT BE USED WITH ATTACHED FUEL TRANSFER PUMP
ALSO AN ATTACHMENT
i01496438 SEBP3148
1863410 PUMP GP-UNIT INJECTOR HYD Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-5053 Y [1] VALVE GP-SOLENOID  
2. 128-3473 [1] GEAR-PUMP DRIVE (36-TEETH)  
4. 4P-5918 [1] CLIP  
5. 8T-4200 M [2] BOLT (M8X1.25X16-MM)  
6. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
7. 118-0275 [1] WASHER (13.5X32X8-MM THK)  
8. 131-1845 [1] PLUG-HEX SOCKET  
9. 144-7339 [1] SEAL-O-RING  
10. 8T-4139 M [1] BOLT (M12X1.75X30-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP31480174
 

232-0343: REGULATOR GP-FUEL PRESSURE

232-0343 REGULATOR GP-FUEL PRESSURE
S/N BMA1-UP
PART OF 183-2860 LINES GP-FUEL
ALSO AN ATTACHMENT
i01970511 SEBP3148
2320343 REGULATOR GP-FUEL PRESSURE Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 214-7568 [1] SEAL-O-RING  
2. 369-6662 [1] REGULATOR AS (FUEL PRESSURE)  
 

#SEBP31480175
 

177-5815: TANK & MTG GP-FUEL

177-5815 TANK & MTG GP-FUEL
S/N CRB1-788; CSJ1-946
PART OF 176-2764, 186-1190 CHASSIS AR
i01479645 SEBP3148
1775815 TANK & MTG GP-FUEL Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8502 [1] PADLOCK GP  
  5P-8500 [1] KEY  
  8Y-6364 [1] SLEEVE  
2. 177-5816 Y [1] TANK GP-FUEL  
3. 177-5886 [4] SPACER (17X35X87-MM THK)  
4. 8T-4174 M [4] BOLT (M16X2X120-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP31480176
 

177-5815: TANK & MTG GP-FUEL

177-5815 TANK & MTG GP-FUEL
S/N CRB789-UP; CSJ947-UP
PART OF 176-2764, 186-1190 CHASSIS AR
i02039108 SEBP3148
1775815 TANK & MTG GP-FUEL Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8502 [1] PADLOCK GP  
  5P-8500 [1] KEY  
  8Y-6364 [1] SLEEVE  
2. 240-2955 CY [1] TANK GP-FUEL  
3. 177-5886 [4] SPACER (17X35X87-MM THK)  
4. 8T-4174 M [4] BOLT (M16X2X120-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP31480177
 

177-5816: TANK GP-FUEL

177-5816 TANK GP-FUEL
S/N CRB1-788; CSJ1-946
500-L (132-US GAL)
PART OF 177-5815 TANK & MTG GP-FUEL
i01561987 SEBP3148
1775816 TANK GP-FUEL Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-0378 [1] GASKET-RUBBER  
2. 7X-7700 [1] CAP AS-FUEL (LOCKABLE, VENTED)  
2A. 9X-8600 [1] SEAL-O-RING  
  9X-2205 [1] KIT-CAP FILTER (FUEL TANK)  
3. 7Y-2398 [1] GAUGE GP-SIGHT (FUEL LEVEL)  
3A. 4I-0123 [1] PIPE  
3B. 7Y-4754 [2] BLOCK  
3C. 094-3247 M [2] BOLT (M10X1.5X36-MM)  
3D. 095-1514 [4] SEAL-O-RING  
3E. 095-1517 [4] SEAL-O-RING  
4. 9P-7121 [1] STRAINER-FUEL (FUEL TANK)  
5. 003-7764 [1] END-HOSE  
6. 128-4411 [1] VALVE AS (FUEL SHUTOFF)  
7. 163-6700 [1] SENSOR GP-FUEL LEVEL  
7A. 102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
7B. 186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
8. 165-2881 [1] VALVE-BALL (SEDIMENT, WATER)  
9. 9S-6130 [1] PLUG  
10. 177-5823 [1] COVER AS  
11. 193-9696 [1] HOSE-DRAIN  
12. 095-0736 M [5] SCREW-MACHINE (M5X0.8X10-MM)  
13. 135-8573 [6] BOLT AS  
14. 2S-4078 [1] SEAL-O-RING  
15. 3B-0551 [1] PLUG-PIPE  
16. 8T-0328 [5] WASHER-HARD (5.5X10X1-MM THK)  
  M   METRIC PART
 

#SEBP31480178
 

240-2955: TANK GP-FUEL

240-2955 TANK GP-FUEL
S/N CRB789-UP; CSJ947-UP
500-L (132-US GAL)
PART OF 177-5815 TANK & MTG GP-FUEL
i02029200 SEBP3148
2402955 TANK GP-FUEL Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-0378 [1] GASKET-RUBBER  
2. 5P-4924 [1] ELBOW  
3. 7X-7700 J [1] CAP AS-FUEL (LOCKABLE, VENTED)  
3A. 9X-8600 [1] SEAL-O-RING  
4. 9P-7121 [1] STRAINER-FUEL (FUEL TANK)  
5. 003-7764 [1] END-HOSE  
6. 128-4411 [1] VALVE AS (FUEL SHUTOFF)  
7. 135-8573 [6] BOLT AS  
8. 163-6700 [1] SENSOR GP-FUEL LEVEL  
  186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (KIT INCLUDES RECEPTACLE AS & WEDGE)
9. 177-5817 [1] TANK AS-FUEL  
10. 177-5823 [1] COVER AS  
11. 223-3095 Y [1] GAUGE GP-SIGHT (FUEL LEVEL)  
12. 095-0736 M [5] SCREW-MACHINE (M5X0.8X10-MM)  
13. 2S-4078 [1] SEAL-O-RING  
14. 3B-0551 [1] PLUG-PIPE  
15. 3J-1907 [1] SEAL-O-RING  
16. 8T-0328 [5] WASHER-HARD (5.5X10X1-MM THK)  
17. 9S-6130 [1] PLUG  
   
    AVAILABLE REPAIR KIT(S):
  9X-2205 J [1] KIT-CAP FILTER (FUEL TANK)  
    (KIT INCLUDES FILTER AS, VALVE , SCREW & GASKETS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP31480179
 

132-1829: ALARM GP

132-1829 ALARM GP -ACTION
S/N CRB1-UP; CSJ1-UP
24-VOLT
PART OF 184-7622, 235-8317, 255-0567 WIRING GP-CAB
ALSO AN ATTACHMENT
i01447602 SEBP3148
1321829 ALARM GP Parts scheme
  For full view, you need register

Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
2. 186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
 

Information:

Truck Engine News
Policy on Testing of Fuel Injectors and Fuel Nozzles {1251}
2008/11/01
Do Not Use the 6V-4022 Fuel Injector Tester to Measure Unit Injector Fuel Flow Rate {0782, 1251, 1254, 1290, 1713}
2008/11/01
Engine News
Policy on Testing of Fuel Injectors and Fuel Nozzles {1251}
2008/11/17
The Pop (Injector) Tester Is not Available for Fuel Injectors {0782, 1251, 1254, 1290, 1713}
2008/11/17
Specifications
Injection Actuation Pressure Control Valve
3126B Engine for Caterpillar Built Machines
Unit Injector
3126B Engine for Caterpillar Built Machines
Unit Injector Hydraulic Pump
3126B Engine for Caterpillar Built Machines
Tool Operating Manual
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the TMI System to Retrieve Off Engine Injection Pump Test Specifications for the Fuel Injection Equipment Test Stand{0706, 0782, 1251, 1286}
Using the TMI System to Retrieve Off Engine Injection Pump Test Specifications for the Fuel Injection Equipment Test Stand{0706, 0782, 1251, 1286}
Testing and Adjusting Fuel Injection Pump and Governor on 3064 and 3066 Engines{0374, 0599, 0706}
Testing and Adjusting Fuel Injection Pump and Governor on 3064 and 3066 Engines{0374, 0599, 0706}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
Using the 223-2454 Tool Group on 3114, 3116, and 3126 Engines with Mechanical Unit Injectors (MUI){0374, 0599, 0701, 0706, 1251, 1252, 1254}
Using the 223-2454 Tool Group on 3114, 3116, and 3126 Engines with Mechanical Unit Injectors (MUI){0374, 0599, 0701, 0706, 1251, 1252, 1254}
Troubleshooting
Injector Solenoid Circuit - Test
3126B Engine for Caterpillar Built Machines
CID 0001 FMI 11 Cylinder #1 Injector fault
3126B Engine for Caterpillar Built Machines
CID 0002 FMI 11 Cylinder #2 Injector fault
3126B Engines for the IT62G Series II Integrated Toolcarrier and for the 950G Series II and 962G Series II Wheel Loaders
CID 0003 FMI 11 Cylinder #3 Injector fault
3126B Engines for the IT62G Series II Integrated Toolcarrier and for the 950G Series II and 962G Series II Wheel Loaders
CID 0004 FMI 11 Cylinder #4 Injector fault
3126B Engine for Caterpillar Built Machines
CID 0005 FMI 11 Cylinder #5 Injector fault
3126B Engine for Caterpillar Built Machines
CID 0006 FMI 11 Cylinder #6 Injector fault
3126B Engines for the IT62G Series II Integrated Toolcarrier and for the 950G Series II and 962G Series II Wheel Loaders
Injector Code - Calibrate
3126B Engine for Caterpillar Built Machines
Disassembly and Assembly
Unit Injector - Remove
3126B Engines for Caterpillar Built Machines
Unit Injector - Install
3126B Engines for Caterpillar Built Machines
Service Magazine
Improved O-Ring Seals for Fuel Injectors for Longer Seal Life {1254}
2003/10/20
Do Not Reuse the Hold Down Bolts for the Fuel Injectors On All Products that Contain C9 Through C32 Engines {1290}
2014/08/14
Improvements have been made to Remanufactured Fuel Injectors {1251, 1254, 1290, 1713}
2008/04/07
Policy on Testing of Fuel Injectors and Fuel Nozzles {1251}
2008/11/17
Do Not Use the 6V-4022 Fuel Injector Tester to Measure Unit Injector Fuel Flow Rate {1251, 1254, 1290, 1713}
2008/11/17
The Pop (Injector) Tester Is not Available for Fuel Injectors {0782, 1251, 1254, 1290, 1713}
2008/11/17

Caterpillar Parts SIS Catalog 325C :

PUMP GP-REFUELING
236-6320 PUMP GP-REFUELING
PUMP GP-REFUELING
142-3861 PUMP GP-REFUELING
PUMP GP-FUEL PRM & WATER SEP
190-8977 PUMP GP-FUEL PRM & WATER SEP
PUMP GP-FUEL PRM & PRIM FILTER
188-6121 PUMP GP-FUEL PRM & PRIM FILTER
PUMP GP-FUEL PRIMING
183-2824 PUMP GP-FUEL PRIMING
163-7726 PUMP AR-REFUELING
PUMP & MTG GP-UNIT INJ HYD
183-2859 PUMP & MTG GP-UNIT INJ HYD
PUMP & MTG GP-UNIT INJ HYD
178-7521 PUMP & MTG GP-UNIT INJ HYD
PUMP GP-UNIT INJECTOR HYD
180-7341 PUMP GP-UNIT INJECTOR HYD
PUMP GP-UNIT INJECTOR HYD
180-7341 PUMP GP-UNIT INJECTOR HYD
PUMP GP-UNIT INJECTOR HYD
186-3410 PUMP GP-UNIT INJECTOR HYD
REGULATOR GP-FUEL PRESSURE
232-0343 REGULATOR GP-FUEL PRESSURE
TANK & MTG GP-FUEL
177-5815 TANK & MTG GP-FUEL
TANK & MTG GP-FUEL
177-5815 TANK & MTG GP-FUEL
TANK GP-FUEL
177-5816 TANK GP-FUEL
TANK GP-FUEL
240-2955 TANK GP-FUEL

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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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