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2W7458 CRANKSHAFT ASSEMBLY*R PROVIDES FIELD REPLACEMENT FOR 4N7697 SHOWN ON PAGE 10 D7G TRACK-TYPE TRACTOR


BASIC ENGINE
CRANKSHAFT GP
PISTON & ROD GP
CRANKSHAFT GP
CAMSHAFT GP
CYLINDER HEAD GP
VALVE MECHANISM GP

TRACK-TYPE TRACTOR D7G TRACK-TYPE TRACTOR 92V
 D7G TRACTOR / POWER SHIFT / 92V11898-UP (MACHINE) POWERED BY 3306 ENGINE SEBP1425 D7G 92V   (1975)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT GP
6N-8079 CRANKSHAFT GP
CRANKSHAFT AS
2W-7458 CRANKSHAFT AS
SEAL GP-CRANKSHAFT
2P-6226 SEAL GP-CRANKSHAFT
PULLEY GP-CRANKSHAFT
7N-2887 PULLEY GP-CRANKSHAFT
 

#SEBP14250010
 

2W-7458: CRANKSHAFT AS

2W7458 CRANKSHAFT ASSEMBLY*R
PROVIDES FIELD REPLACEMENT FOR 4N7697 SHOWN ON PAGE 10
c304416 SEBP1425
2W7458 CRANKSHAFT AS Parts scheme
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-2247 [6] PLUG  
2. 1W-4405 [1] GEAR-CRANKSHAFT (40 TEETH)  
3. 5H-2671 [1] KEY-WOODRUFF  
4. 2P-3859 [1] SLEEVE-WEAR  
 

#SEBP14250011
 

2W-1177: PISTON & ROD GP

2W1177 CONNECTING ROD AND PISTON GROUP - 6 REQUIRED*R
c533000 SEBP1425
2W1177 PISTON & ROD GP Parts scheme
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9805 [1] PIN-PISTON  
2. 1S-9543 [2] RETAINER-PIN  
3. 8N-1721 R [1] ROD AS-CONNECTING  
  8N-1849 [1] BEARING-CONNECTING ROD  
4. 1P-9956 [2] BOLT-CONNECTING ROD  
  5S-6348 [2] NUT-SPECIAL  
5. 4W-5739 C [1] BEARING-CONNECTING ROD  
  8N-8221 A [1] BEARING-CONNECTING ROD .254MM(.01IN)UNDER SIZE  
  8N-8222 A [1] BEARING-CONNECTING ROD .508MM(.02IN)UNDER SIZE  
  8N-8223 A [1] BEARING-CONNECTING ROD .762MM(.03IN)UNDER SIZE  
6. 2W-1711 [1] PISTON GP  
7. 7E-6047 [1] RING-PISTON (OIL)  
8. 2W-1708 [1] RING (INTERMEDIATE)  
9. 2W-1707 [1] RING-PISTON (TOP)  
10. 8N-3102 R [1] BODY AS-PISTON  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  2W-1709 [1] KIT-PISTON RINGS  
    (INCLS A COMPLETE SET OF
    RINGS FOR ONE PISTON)
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP14250012
 

2P-6226: SEAL GP-CRANKSHAFT

2P6226 CRANKSHAFT SEAL GROUP
c233736 SEBP1425
2P6226 SEAL GP-CRANKSHAFT Parts scheme
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-2556 C [1] SEAL GP-CRANKSHAFT  
2. 2P-3859 [1] SLEEVE-WEAR  
3. 5S-6296 [1] SEAL-LIP TYPE  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14250013
 

1N-4406: CAMSHAFT GP

1N4406 CAMSHAFT GROUP-SINGLE
c403838 SEBP1425
1N4406 CAMSHAFT GP Parts scheme
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-3863 C [1] CAMSHAFT  
2. 7S-2204 [1] WASHER-THRUST  
3. 8S-1491 [1] LOCK  
4. 0S-0509 [2] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14250014
 

8N-0246: CYLINDER HEAD GP

8N0246 CYLINDER HEAD GROUP
S/N 08Z16129-33135
c320246 SEBP1425
8N0246 CYLINDER HEAD GP Parts scheme
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-7144 [12] SPRING-VALVE  
2. 1W-5300 C [12] ROTOCOIL AS  
    (EACH INCLUDES)
  6N-7174 [1] SHIELD-OIL  
3. 2A-4429 [24] LOCK-RETAINER  
4. 8N-6796 R [1] CYLINDER HEAD GP  
5. 0S-1594 [4] BOLT  
6. 5M-2894 [4] WASHER  
7. 1P-6367 [1] COVER  
8. 5S-6735 [1] GASKET  
9. 3B-0623 [6] PLUG-CUP  
10. 3S-8313 [7] PLUG-CUP  
11. 1S-3062 [18] DIRECTOR-WATER  
12. 2B-0858 [3] PLUG-PIPE  
13. 7N-4448 [6] INSERT (INTAKE)  
14. 2W-4837 C [6] INSERT (EXHAUST)  
15. 2P-1262 [12] GUIDE-VALVE  
16. 3P-1896 [12] PLUG-CUP  
17. 7H-3171 [1] PLUG-PIPE  
18. 3S-5496 [1] SEAL-O-RING  
19. 7N-7999 [1] GASKET-CYLINDER HEAD  
20. 2W-2620 C [6] VALVE-INLET  
21. 6N-9916 [6] VALVE-EXHAUST  
22. 4W-8087 C [18] SEAL-WATER  
23. 7N-8018 [6] SEAL-WATER  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP14250015
 

8N-0246: CYLINDER HEAD GP

8N0246 CYLINDER HEAD GP
S/N 08Z33136-UP
c348623 SEBP1425
8N0246 CYLINDER HEAD GP Parts scheme
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Parts for your D7G TRACK-TYPE TRACTOR:

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. 8N-6796 R [1] CYLINDER HEAD GP  
5. 0S-1594 [4] BOLT  
6. 5M-2894 [4] WASHER  
7. 1P-6367 [1] COVER  
8. 5S-6735 [1] GASKET  
9. 3B-0623 [6] PLUG-CUP  
10. 3S-8313 [7] PLUG-CUP  
11. 8N-4485 C [1] VALVE AS  
12. 2B-0858 [3] PLUG-PIPE  
13. 7N-4448 [6] INSERT (INTAKE)  
14. 2W-4837 [6] INSERT (EXHAUST)  
15. 2P-1262 [12] GUIDE-VALVE  
16. 3P-1896 [12] PLUG-CUP  
17. 7H-3171 [1] PLUG-PIPE  
18. 3S-5496 [1] SEAL-O-RING  
19. 7N-7999 [1] GASKET-CYLINDER HEAD  
20. 2W-2620 [6] VALVE-INLET  
21. 6N-9916 [6] VALVE-EXHAUST  
22. 4W-8087 [18] SEAL-WATER  
23. 7N-8018 [6] SEAL-WATER  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP14250016
 

7N-9536: FASTENER GP-CYLINDER HEAD

7N9536 CYLINDER HEAD FASTENER GROUP
c226521 SEBP1425
7N9536 FASTENER GP-CYLINDER HEAD Parts scheme
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-9603 [7] BOLT  
2. 1B-7709 C [5] BOLT (LOCATION X)  
3. 1D-4595 B [20] BOLT  
4. 2S-0736 C [25] WASHER-HARD  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14250017
 

2P-6530: COVER GP-CYLINDER HEAD

2P6530 CYLINDER HEAD COVER GROUP
c348448 SEBP1425
2P6530 COVER GP-CYLINDER HEAD Parts scheme
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Parts for your D7G TRACK-TYPE TRACTOR:

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  
    -OR-
  0S-1594 B [4] BOLT (25.4MM LG)  
  5M-2894 B [4] WASHER  
  B   USE AS REQUIRED
 

#SEBP14250018
 

7N-8026: VALVE MECHANISM GP

7N8026 VALVE MECHANISM GP-TYPE 1
c225937 SEBP1425
7N8026 VALVE MECHANISM GP Parts scheme
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-3252 C [1] SHAFT AS-ROCKER  
  0L-1026 [2] PLUG-CUP  
2. 7N-8015 [1] BRACKET-ROCKER ARM SHAFT  
  5M-4606 [1] DOWEL  
3. 4B-4910 [5] SPRING  
4. 9H-1110 [12] WASHER  
5. 5S-5879 [4] BRACKET-SHAFT  
6. 8N-3324 [6] ROCKER ARM AS-VALVE (EXHAUST)  
7. 8N-3326 [6] ROCKER ARM AS-VALVE (INLET)  
8. 8S-1499 [1] BRACKET AS-SHAFT  
  3F-6795 [1] DOWEL  
9. 9M-9886 B [2] WASHER  
  9H-1112 [2] SPRING  
  9H-1113 [2] RING-RETAINER  
10. 1B-4203 [12] NUT-FULL  
11. 5S-5917 [12] SCREW-ROCKER ADJUSTING  
12. 5S-5918 [12] ROD-VALVE PUSH  
13. 7S-3161 [12] LIFTER-VALVE  
14. 5P-5598 [1] SEAL-O-RING  
15. 1B-7709 C [1] BOLT  
  2S-0736 C [1] WASHER-HARD  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14250019
 

7N-8026: VALVE MECHANISM GP

7N8026 VALVE MECHANISM GP-TYPE 2
c353607 SEBP1425
7N8026 VALVE MECHANISM GP Parts scheme
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Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-3252 [1] SHAFT AS  
  0L-1026 [2] PLUG  
2. 7N-8015 [1] BRACKET  
  5M-4606 [1] DOWEL  
3. 4B-4910 [5] SPRING  
4. 9H-1110 [12] WASHER  
5. 5S-5879 [4] BRACKET  
6. 8N-3325 C [6] ARM AS (EXHAUST)  
7. 8N-3327 C [6] ARM AS (INLET)  
    (EA ARM AS INCL)
  3S-2713 [1] NUT  
8. 8S-1499 [1] BRACKET AS.  
  3F-6795 [1] DOWEL  
9. 9M-9886 B [2] WASHER  
  9H-1112 [2] SPRING  
  9H-1113 [2] RING  
10. 1B-4203 [12] NUT  
11. 5S-5917 [12] SCREW  
12. 5S-5918 [12] ROD  
13. 7S-3161 [12] LIFTER  
14. 5P-5598 [1] SEAL  
15. 1B-7709 [1] BOLT  
  2S-0736 [1] WASHER  
  B   USE AS REQUIRED
  C   INDICATES CHANGE
 

Information:

Tool Operating Manual
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}
Reuse And Salvage Guidelines
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}
Reuse and Salvage for Crankshafts {0674, 1202}
Reuse and Salvage for Crankshafts {0674, 1202}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Reuse and Salvage for Engine Dampers {1202, 1205}
Reuse and Salvage for Engine Dampers {1202, 1205}
Disassembly and Assembly
Bearing Clearance - Check
3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft Rear Seal - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft Front Seal - Install
3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft - Install
3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft Front Seal - Remove
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
Crankshaft Rear Seal - Install
3304B and 3306B Engines for Caterpillar Built Machines
Crankshaft - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Service Magazine
Use the 171-7212 Wear Sleeve to Repair the Crankshaft Hub {1160}
2011/09/20
A New Type of Main Bearing is Available {1203}
2004/09/27
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16

Caterpillar Parts SIS Catalog D7G :

COVER GP-CYLINDER BLOCK
7N-1342 COVER GP-CYLINDER BLOCK
CRANKSHAFT GP
6N-8079 CRANKSHAFT GP
CYLINDER BLOCK GP
1N-3576 CYLINDER BLOCK GP
CYLINDER BLOCK AS
7N-6550 CYLINDER BLOCK AS
CYLINDER BLOCK GP
8N-5286 CYLINDER BLOCK GP
1W-6093 ENGINE AR-SOUND SUPPRESSION
1W-6093 ENGINE AR-SOUND SUPPRESSION
1W-0543 ENGINE AR
PISTON & ROD GP
2W-1177 PISTON & ROD GP
SEAL GP-CRANKSHAFT
2P-6226 SEAL GP-CRANKSHAFT
CAMSHAFT GP
1N-4406 CAMSHAFT GP
CYLINDER HEAD GP
8N-0246 CYLINDER HEAD GP
CYLINDER HEAD GP
8N-0246 CYLINDER HEAD GP
FASTENER GP-CYLINDER HEAD
7N-9536 FASTENER GP-CYLINDER HEAD
COVER GP-CYLINDER HEAD
2P-6530 COVER GP-CYLINDER HEAD
VALVE MECHANISM GP
7N-8026 VALVE MECHANISM GP

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