AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

521-8086 COVER GP-CYLINDER HEAD S/N CST1-UP PART OF 460-0449 COVER GP-VALVE MECHANISM ALSO AN ATTACHMENT 312D2


BASIC ENGINE
CYLINDER HEAD GP
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP

EXCAVATOR 312D2 EXCAVATOR DGF
 312D2 & 312D2 L Excavators DGF00001-UP (MACHINE) POWERED BY 3054C Engine SEBP7473 312D2 DGF   (2014)

BASIC ENGINE

CYLINDER HEAD GP
COVER GP-CYLINDER HEAD
446-9163 COVER GP-CYLINDER HEAD
COVER GP-CYLINDER HEAD
521-8086 COVER GP-CYLINDER HEAD
CYLINDER HEAD GP
232-7519 CYLINDER HEAD GP
CYLINDER HEAD GP
460-0743 CYLINDER HEAD GP
PLUG GP-ENGINE
230-7569 PLUG GP-ENGINE
PLUG GP-ENGINE
232-3716 PLUG GP-ENGINE
PLUG GP-ENGINE
232-6204 PLUG GP-ENGINE
PLUG GP-ENGINE
234-4215 PLUG GP-ENGINE
 

#SEBP74730020
 

521-8086: COVER GP-CYLINDER HEAD

521-8086 COVER GP-CYLINDER HEAD
S/N CST1-UP
PART OF 460-0449 COVER GP-VALVE MECHANISM
ALSO AN ATTACHMENT
i07308307 SEBP7473
5218086 COVER GP-CYLINDER HEAD Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 225-6451 [1] GASKET (VALVE COVER)  
2. 225-6456 [1] SPRING  
3. 225-6461 [1] CAP  
4. 225-6464 [1] DIAPHRAGM (CRANKCASE PRESSURE CONTACTOR)  
5. 225-6477 [1] PLATE  
6. 225-6478 [4] SCREW-MACHINE  
7. 349-2746 [10] BOLT  
8. 136-3608 [1] CAP AS (ENGINE OIL FILLER)  
8A. 124-0506 [1] SEAL  
9. 225-6479 [1] CAP  
 

#SEBP74730021
 

460-0449: COVER GP-VALVE MECHANISM

460-0449 COVER GP-VALVE MECHANISM
S/N CST1-UP
PART OF 456-1374, 470-9231 ENGINE AR-PRIMARY
Type 1
ALSO AN ATTACHMENT
i05859454 SEBP7473
4600449 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0846 M [3] BOLT (M6X1X14-MM)  
2. 100-4838 M [2] BOLT (M6X1X20-MM)  
3. 225-6522 [1] PLUG-CUP  
4. 225-6524 [1] PLUG-CUP  
5. 230-9127 [1] COVER  
6. 287-8573 [1] PIPE AS  
6A. 150-7732 [1] SEAL-O-RING  
6B. 286-3030 [1] RING-SEAL  
7. 446-9163 Y [1] COVER GP-CYLINDER HEAD  
8. 346-8219 [1] FILM-WARNING (UNIVERSAL WARNING)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP74730022
 

460-0449: COVER GP-VALVE MECHANISM

460-0449 COVER GP-VALVE MECHANISM
S/N CST1-UP
PART OF 456-1374, 470-9231 ENGINE AR-PRIMARY
Type 2
ALSO AN ATTACHMENT
i07038318 SEBP7473
4600449 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 446-9163 Y [1] COVER GP-CYLINDER HEAD  
2. 100-4838 M [2] BOLT (M6X1X20-MM)  
3. 225-6522 [1] PLUG-CUP  
4. 225-6524 [1] PLUG-CUP  
5. 346-8219 [1] FILM-WARNING (UNIVERSAL WARNING)  
6. 287-8573 [1] PIPE AS  
6A. 150-7732 [1] SEAL-O-RING  
6B. 286-3030 [1] RING-SEAL  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP74730023
 

460-0449: COVER GP-VALVE MECHANISM

460-0449 COVER GP-VALVE MECHANISM
S/N CST1-UP
PART OF 456-1374, 470-9231 ENGINE AR-PRIMARY
Type 3
ALSO AN ATTACHMENT
i07181270 SEBP7473
4600449 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 521-8086 CY [1] COVER GP-CYLINDER HEAD  
2. 100-4838 M [2] BOLT (M6X1X20-MM)  
3. 225-6522 [1] PLUG-CUP  
4. 225-6524 [1] PLUG-CUP  
5. 346-8219 [1] FILM-WARNING (UNIVERSAL WARNING)  
6. 287-8573 [1] PIPE AS  
6A. 150-7732 [1] SEAL-O-RING  
6B. 286-3030 [1] RING-SEAL  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP74730024
 

359-0715: CRANKSHAFT GP

359-0715 CRANKSHAFT GP
S/N CST1-UP
PART OF 460-0741 CRANKSHAFT GP
Type 1
ALSO AN ATTACHMENT
i03960419 SEBP7473
3590715 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 032-9090 [2] WASHER-THRUST (STANDARD-UPPER)  
  067-6873 AB WASHER-THRUST (0.18-MM OS)  
2. 032-9091 [2] WASHER-THRUST (STANDARD-LOWER)  
  067-6874 AB WASHER-THRUST (0.18-MM OS)  
3. 353-7423 [1] KIT-BEARING (MAIN)  
  233-3786 AB KIT-CRANKSHAFT BEARING (0.75-MM US)  
  353-7424 AB KIT-BEARING (0.25-MM US)  
  353-7425 AB KIT-BEARING (0.50-MM US)  
  353-7426 AB KIT-BEARING (0.75-MM US)  
4. 360-3986 [1] KIT-BEARING (CONNECTING ROD)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP74730025
 

359-0715: CRANKSHAFT GP

359-0715 CRANKSHAFT GP
S/N CST1-UP
PART OF 460-0741 CRANKSHAFT GP
Type 2
ALSO AN ATTACHMENT
i07097089 SEBP7473
3590715 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. JP [2] PLATE-THRUST (STANDARD)  
  067-6873 AB WASHER-THRUST (0.18-MM OS)  
2. JP [2] PLATE-THRUST (STANDARD)  
  067-6874 AB WASHER-THRUST (0.18-MM OS)  
3. 518-5437 C [1] KIT-BEARING (MAIN)  
  518-5440 ABC KIT-BEARING (0.254-MM US)  
  518-5441 ABC KIT-BEARING (0.508-MM US)  
  518-5885 ABC KIT-BEARING (0.762-MM US)  
4. 360-3986 [1] KIT-BEARING (CONNECTING ROD)  
  468-7762 AB KIT-BEARING (0.254-MM US)  
  468-7769 AB KIT-BEARING (0.508-MM US)  
  468-7770 AB KIT-BEARING (0.762-MM US)  
   
    AVAILABLE REPAIR KIT(S):
  518-5891 J [1] KIT-WASHER (STANDARD)  
    (INCLUDES WASHERS)
  518-5892 AB KIT-WASHER (0.191-MM US)  
    (INCLUDES WASHERS)
  518-5893 ABP KIT-WASHER (STANDARD, 0.191-MM US)  
    (INCLUDES WASHERS)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J SERVICES PART(S) MARKED J
  P   KIT MARKED P SERVICES PART(S) MARKED P
 

#SEBP74730026
 

460-0741: CRANKSHAFT GP

460-0741 CRANKSHAFT GP
S/N CST1-UP
PART OF 456-1374, 470-9231 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05859459 SEBP7473
4600741 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 067-6135 [1] KEY-WOODRUFF  
2. 216-8314 [1] GEAR-CRANKSHAFT (34-TEETH)  
3. 359-0715 Y [1] CRANKSHAFT GP (W/O SPLINE)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP74730027
 

362-2190: CYLINDER BLOCK GP

362-2190 CYLINDER BLOCK GP
S/N CST1-UP
PART OF 460-0740 CYLINDER BLOCK GP
ALSO AN ATTACHMENT
i04340137 SEBP7473
3622190 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0572 M [1] BOLT (M8X1.25X20-MM)  
2. 6I-0646 M [1] BOLT (M10X1.5X14-MM)  
3. 035-8063 [1] PLUG  
4. 100-4841 M [4] BOLT (M6X1X10-MM)  
5. 214-3203 [1] WASHER (SEALING)  
6. 225-7944 [1] GASKET  
7. 232-3751 [1] PLATE  
8. 232-7600 [1] PLUG-CUP  
9. 232-7603 [1] PLUG  
10. 276-5605 [4] JET AS-PISTON COOLING  
11. 067-6002 [10] DOWEL  
12. 035-8068 [10] BOLT (5/8-18X3.75-IN)  
13. 366-8853 [1] BEARING  
14. 232-7597 [2] PLUG  
15. 232-7596 [1] PLUG  
16. 067-6006 [1] PLUG  
17. 067-6043 [1] PLUG-SIDE  
18. 225-8858 [2] PLUG  
19. 232-7599 [1] PLUG  
20. 185-0884 [1] DOWEL  
  M   METRIC PART
 

#SEBP74730028
 

460-0740: CYLINDER BLOCK GP

460-0740 CYLINDER BLOCK GP
S/N CST1-UP
PART OF 456-1374, 470-9231 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05859462 SEBP7473
4600740 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 209-9219 M [10] BOLT (M8X1.25X16-MM)  
2. 232-7449 [1] HOUSING AS  
3. 362-2190 Y [1] CYLINDER BLOCK GP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74730029
 

232-7519: CYLINDER HEAD GP

232-7519 CYLINDER HEAD GP
S/N CST1-UP
PART OF 460-0743 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i02560846 SEBP7473
2327519 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-0858 [1] PLUG-PIPE  
2. 9Y-5015 [2] PLUG-FREEZE  
3. 067-6006 [4] PLUG  
4. 147-1979 [16] RETAINER-VALVE SPRING  
5. 185-0882 [8] GUIDE-VALVE (INTAKE)  
6. 199-9751 [1] SEAL-O-RING  
7. 329-6655 [4] INSERT-VALVE SEAT (INLET)  
8. 322-9663 [4] INSERT-VALVE SEAT (EXHAUST)  
9. 225-5495 [4] VALVE-INLET  
10. 436-0519 [8] SPRING-VALVE  
11. 252-6438 [4] SEAL-INLET VALVE  
12. 225-5498 [8] CAP  
13. 225-5499 [4] VALVE-EXHAUST  
14. 232-1322 [1] PLUG  
15. 254-3954 [4] SEAL  
 

Information:

Specifications
Cylinder Head Valves
3054C Engines for Caterpillar Built Machines
Cylinder Head
3054C Engines for Caterpillar Built Machines
Fuel Injection Nozzles
3054C Engines for Caterpillar Built Machines
Reuse And Salvage Guidelines
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Testing and Adjusting
Engine Valve Lash - Inspect/Adjust
3054C Engines for Caterpillar Built Machines
Fuel Injection Nozzle - Test
3054C Engines for Caterpillar Built Machines
Cylinder Head - Inspect
3054C Engines for Caterpillar Built Machines
Valve Guide - Inspect
3054C Engines for Caterpillar Built Machines
Disassembly and Assembly
Camshaft Bearings - Remove and Install
3054C Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Seat Inserts - Remove and Install
3054C Engines for Caterpillar Built Machines
Cylinder Head - Remove
3054C Engines for Caterpillar Built Machines
Cylinder Head - Install
3054C Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Springs - Remove and Install
3054C Engines for Caterpillar Built Machines
Inlet and Exhaust Valves - Remove and Install
3054C Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Guides - Remove and Install
3054C Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 312D2 :

COVER GP-CYLINDER HEAD
446-9163 COVER GP-CYLINDER HEAD
CAMSHAFT GP
460-0745 CAMSHAFT GP
387-2608 INSTALLATION AR-ENGINE
470-9231 ENGINE AR-PRIMARY
456-1374 ENGINE AR-PRIMARY
455-1947 ENGINE AR-COMPLETE
397-4688 OPTION AR-REGIONAL
506-8574 OPTION AR-HYDRAULIC
COVER GP-VALVE MECHANISM
460-0449 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
460-0449 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
460-0449 COVER GP-VALVE MECHANISM
CRANKSHAFT GP
359-0715 CRANKSHAFT GP
CRANKSHAFT GP
359-0715 CRANKSHAFT GP
CRANKSHAFT GP
460-0741 CRANKSHAFT GP
CYLINDER BLOCK GP
362-2190 CYLINDER BLOCK GP
CYLINDER BLOCK GP
460-0740 CYLINDER BLOCK GP
Back to top
Contacts Request list Affiliate disclosure
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.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.