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8N-3163 COVER GP-CYLINDER BLOCK S/N 10Z46473-UP PART OF 274-3980 ENGINE AR-COMPLETE 12H MOTOR GRADER


BASIC ENGINE
CYLINDER BLOCK GP
CYLINDER HEAD GP
HOUSING GP-FRONT
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP


BASIC ENGINE

CYLINDER BLOCK GP
 

#SEBP25400020
 

8N-3163: COVER GP-CYLINDER BLOCK

8N-3163 COVER GP-CYLINDER BLOCK
S/N 10Z46473-UP
PART OF 274-3980 ENGINE AR-COMPLETE
i00125374 SEBP2540
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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-8662 [1] COVER  
  5S-8055 [1] GASKET  
2. 0L-1351 [2] BOLT (3/8-16X0.875-IN)  
  5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 4B-3938 [1] PLUG-CUP  
4. 2A-3798 [2] DOWEL  
5. 8M-3267 [1] SCREW-HEX SOCKET (3/8-16X0.75-IN)  
 

#SEBP25400021
 

2P-6530: COVER GP-CYLINDER HEAD

2P-6530 COVER GP-CYLINDER HEAD
S/N 6NC1-33951; 8TD10000-99999; 08Z96238-99999; 10Z46473-UP
PART OF 110-5760, 116-2890 ENGINE AR, 274-3980 ENGINE AR-COMPLETE
i00125145 SEBP2540
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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-6367 [1] COVER  
  5S-6735 [1] GASKET  
2. 2P-3201 [4] BOLT-WASHER HEAD (3/8-16X1-IN)  
    -OR-
  0S-1594 B [4] BOLT (3/8-16X1-IN)  
  5M-2894 B [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  B   USE AS REQUIRED
 

#SEBP25400022
 

2P-6529: COVER GP-FRONT HOUSING

2P-6529 COVER GP-FRONT HOUSING
S/N 6NC1-33951; 8TD10000-99999; 08Z96238-99999; 10Z46473-UP
PART OF 110-5760, 116-2890 ENGINE AR, 274-3980 ENGINE AR-COMPLETE
i00125144 SEBP2540
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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9N-5769 [1] COVER-HOUSING  
2. 6N-7887 [1] GASKET-HOUSING COVER  
3. 3S-2713 [6] NUT-FULL (3/8-24-THD)  
4. 5M-2894 [6] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 0S-1589 [2] BOLT (5/8-11X1.75-IN)  
6. 5F-3106 [1] SEAL-O-RING  
7. 6N-0462 [1] COVER  
 

#SEBP25400023
 

8N-4745: COVER GP-VALVE MECHANISM

8N-4745 COVER GP-VALVE MECHANISM
S/N 6NC1-33951; 8TD10000-99999; 08Z96238-99999; 10Z46473-UP
PART OF 110-5760, 116-2890 ENGINE AR, 274-3980 ENGINE AR-COMPLETE
i00125377 SEBP2540
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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-1974 [15] WASHER-HARD (8.8X16X2-MM THK)  
2. 0S-1617 [15] BOLT (5/16-18X0.75-IN)  
3. 2W-1086 [1] COVER AS-CYLINDER HEAD  
4. 8S-1605 [1] SEAL-VALVE COVER  
 

#SEBP25400024
 

2Y-5206: CRANKSHAFT GP

2Y-5206 CRANKSHAFT GP
S/N 8TD10000-99999
PART OF 116-2890 ENGINE AR
FIELD REPLACEMENT FOR 2Y-4517 CRANKSHAFT AS
i00125161 SEBP2540
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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 100-3652 [2] PLATE-THRUST  
2. 232-3233 C [7] BEARING-MAIN (STANDARD)  
  8N-8225 AB BEARING-MAIN (0.25-MM US)  
  8N-8226 AB BEARING-MAIN (0.51-MM US)  
  8N-8227 AB BEARING-MAIN (0.76-MM US)  
  8N-8228 AB BEARING-MAIN (0.51-MM OS)  
  8N-8229 AB BEARING-MAIN (0.25-MM US, 0.51-MM OS)  
  4P-7305 AB BEARING-MAIN (0.51-MM OS, 0.51-MM US)  
  4P-7306 AB BEARING-MAIN (0.51-MM OS, 0.76-MM US)  
3. 5Y-1546 [1] CRANKSHAFT AS  
4. 9F-2247 [6] PLUG-PIPE (1/8-27-THD)  
5. 1W-4405 [1] GEAR-CRANKSHAFT (40-TEETH)  
6. 5H-2671 [1] KEY-WOODRUFF  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP25400025
 

4P-9856: CRANKSHAFT GP

4P-9856 CRANKSHAFT GP
S/N 6NC1-33951; 08Z96238-99999; 10Z46473-UP
PART OF 110-5760 ENGINE AR, 274-3980 ENGINE AR-COMPLETE
i00125191 SEBP2540
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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 100-3652 J [2] PLATE-THRUST  
2. 344-2603 [1] CRANKSHAFT AS  
2A. 4P-7827 [1] GEAR-CRANKSHAFT (33-TEETH)  
2B. 5H-2671 [1] KEY-WOODRUFF  
2C. 8T-6757 [6] PLUG-PIPE  
3. 232-3233 J [7] BEARING-MAIN (STANDARD)  
  8N-8225 AB BEARING-MAIN (0.25-MM US)  
  8N-8226 AB BEARING-MAIN (0.51-MM US)  
  8N-8227 AB BEARING-MAIN (0.76-MM US)  
  8N-8228 AB BEARING-MAIN (0.51-MM OS)  
  8N-8229 AB BEARING-MAIN (0.25-MM US, 0.51-MM OS)  
  4P-7305 AB BEARING-MAIN (0.51-MM OS, 0.51-MM US)  
  4P-7306 AB BEARING-MAIN (0.51-MM OS, 0.76-MM US)  
   
    AVAILABLE REPLACEMENT PART(S):
  196-9534 AJ KIT-BASIC ENGINE REPAIR (MAIN BEARING)  
    (INCLUDES STANDARD BEARINGS & THRUST PLATES)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  J   KIT MARKED J SERVICES PART(S) MARKED J
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP25400026
 

1N-3576: CYLINDER BLOCK GP

1N-3576 CYLINDER BLOCK GP
S/N 6NC1-UP; 8TD10000-99999; 08Z96238-99999; 10Z46473-UP
FIELD REPLACEMENT FOR @@@@@ 7N-6550@@@@@, 6N-7727 KIT-CYLINDER BLOCK, WHEN USED WITH
FIELD INSTALLATION
i00125118 SEBP2540
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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-4046 [4] BUSHING  
2. 3J-6019 [1] PLUG  
3. 8K-1207 [2] DOWEL  
4. 4B-5387 [1] PLUG-CUP  
5. 1S-9540 [1] DOWEL  
6. 5B-7652 [2] DOWEL  
7. 6N-8003 [7] CAP-CRANKSHAFT BEARING  
8. 4B-3938 [1] PLUG-CUP  
9. 8B-6349 [2] DOWEL  
10. 5S-8462 [1] STUD  
11. 8N-4110 [1] BUSHING  
12. 4B-9782 [1] BALL  
13. 7S-3224 [14] BOLT (5/8-11X5.25-IN)  
  2S-5658 [14] WASHER-HARD (17X29X3-MM THK)  
 

#SEBP25400027
 

7N-6550: CYLINDER BLOCK GP

7N-6550 CYLINDER BLOCK GP
S/N 6NC1-33951; 8TD10000-99999; 08Z96238-99999; 10Z46473-UP
PART OF 8N-5286 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@ 1N-3576@@@@@, 6N-7727 KIT-CYLINDER BLOCK
i00125348 SEBP2540
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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-6670 [18] SEAL-O-RING  
2. 371-5941 [6] LINER-CYLINDER  
  104-5512 ABJ INSERT-LINER SEAT (0.822-MM THK)  
  104-5518 ABJ INSERT-LINER SEAT (1.605-MM THK)  
  104-5527 ABJ INSERT-LINER SEAT (2.71-MM THK)  
  104-5530 ABJ INSERT-LINER SEAT (5.21-MM THK)  
    (REFER TO SEBF8198 FOUND IN SISWEB FOR LINER INSERTS.)
3. 2W-6134 [6] BAND-FILLER  
4. 7S-3224 [14] BOLT (5/8-11X5.25-IN)  
5. 6N-8003 [7] CAP-CRANKSHAFT BEARING  
6. 2S-5658 [14] WASHER-HARD (17X29X3-MM THK)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  J   TO REPAIR LIGHT DAMAGE DUE TO EROSION/FRETTING IN THE LINER FLANGE SEATING AREA
 

#SEBP25400028
 

8N-5286: CYLINDER BLOCK GP

8N-5286 CYLINDER BLOCK GP
S/N 6NC1-33951; 8TD10000-99999; 08Z96238-99999; 10Z46473-UP
PART OF 110-5760, 116-2890 ENGINE AR, 274-3980 ENGINE AR-COMPLETE
i00125378 SEBP2540
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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-6550 Y [1] CYLINDER BLOCK GP  
2. 7M-4046 [4] BUSHING  
3. 8K-1207 [2] DOWEL  
4. 3S-5496 [1] SEAL-O-RING  
5. 8B-6349 [2] DOWEL  
6. 7N-7998 [1] PLATE-BLOCK  
7. 115-7550 [1] GASKET-PLATE  
8. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
9. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
10. 8T-6765 [4] PLUG-PIPE (1/4-18-THD)  
11. 8M-9307 [1] PLUG (ENGINE OIL)  
12. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)  
13. 5B-7652 [2] DOWEL  
14. 8N-4110 [1] BUSHING  
15. 4B-5387 [1] PLUG-CUP  
16. 4B-9782 [1] BALL  
17. 1S-9540 [1] DOWEL  
18. 5S-8462 [1] STUD  
19. 4B-3938 [1] PLUG-CUP  
20. 6F-7062 [1] WASHER (12.7X19.05X1.83-MM THK)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP25400029
 

7N-8876: CYLINDER HEAD GP

7N-8876 CYLINDER HEAD GP
S/N 6NC1-33951; 8TD10000-99999; 08Z96238-99999; 10Z46473-UP
PART OF 110-5760, 116-2890 ENGINE AR, 274-3980 ENGINE AR-COMPLETE
i00125350 SEBP2540
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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-7144 [12] SPRING-VALVE  
2. 1W-5300 [12] ROTOCOIL AS  
    (EACH INCLUDES)
  6N-7174 [1] SHIELD-OIL  
3. 2A-4429 [24] LOCK-RETAINER  
4. 3S-5496 [1] SEAL-O-RING  
5. 111-8015 [1] GASKET AS-CYLINDER HEAD  
6. 100-7860 [6] VALVE-INLET  
7. 148-7455 [6] VALVE-EXHAUST  
8. 9Y-1798 [18] SEAL  
9. 148-7425 [12] GUIDE-VALVE (STANDARD)  
  154-6997 ABF GUIDE-VALVE (0.51-MM OS)  
  154-6998 ABF GUIDE-VALVE (0.13-MM OS)  
10. 7C-4006 [1] CYLINDER HEAD AS  
10A. 3S-8313 [7] PLUG-CUP  
10B. 3P-1896 [13] PLUG-CUP (35.31-MM OD)  
10C. 3B-0623 [6] PLUG-CUP  
11. 107-0268 [6] INSERT-VALVE SEAT (INLET)  
  ABF INSERT-VALVE SEAT (0.13-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.25-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.51-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.76-MM OS, INLET)  
12. 107-0265 [6] INSERT-VALVE SEAT (EXHAUST)  
  ABF INSERT-VALVE SEAT (0.13-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)  
13. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)  
14. 7N-8018 [6] SEAL  
15. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  F   NOT SHOWN
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

Information:

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}
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}
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&reg; 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}
Disassembly and Assembly
Cylinder Liner - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Bearing Clearance - Check
3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft Main Bearings - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft Main Bearings - Install
3304B and 3306B Engines for Caterpillar Built Machines
Spacer Plate - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Cylinder Liner - Install
3304B and 3306B Engines for Caterpillar Built Machines
Camshaft Bearings - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Piston Cooling Jets - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 12H :

Truck sale:

115,000 
Caterpillar 12H, Construction
- motor graders
EMPRESAS MATCO, S.A. DE C.V.
Mexico
116,500 
Caterpillar 12H, Construction
- motor graders
EMPRESAS MATCO, S.A. DE C.V.
Mexico
87,000 
Caterpillar 12H, Construction
- motor graders
MADISA
Mexico
106,008 
Caterpillar 12 H, Construction
- motor graders
TRACTAFRIC EQUIPMENT
Netherlands
90,000 
Caterpillar 12H, Construction
- motor graders
NMC
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