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6N8080 CRANKSHAFT GROUP 4N7695 Crankshaft Assembly is replaced by 4N7692 518 WHEEL SKIDDER


BASIC ENGINE
CRANKSHAFT GP
SERVICE EQUIPMENT AND SUPPLIES
BEARING KITS
BASIC ENGINE
CAMSHAFT GP
PISTON & ROD GP
CYLINDER HEAD GP
PISTON & ROD GP
CYLINDER HEAD GP

WHEEL SKIDDER 518 WHEEL SKIDDER 50S
 518 SKIDDER / POWER SHIFT / 50S03230-UP (MACHINE) POWERED BY 3304 ENGINE SEBP1345 518 50S   (1971)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT GP
6N-8080 CRANKSHAFT GP
CRANKSHAFT AS
4N-7692 CRANKSHAFT AS
SEAL GP-CRANKSHAFT
2P-6224 SEAL GP-CRANKSHAFT
CRANKSHAFT BEARING REPLACEMENTS
HUB GP-CRANKSHAFT
2P-8598 HUB GP-CRANKSHAFT
 

#SEBP13450010
 

6N-8080: CRANKSHAFT GP

6N8080 CRANKSHAFT GROUP
4N7695 Crankshaft Assembly is replaced by 4N7692
c233869 SEBP1345
6N8080 CRANKSHAFT GP Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-8224 C [5] BEARING  
2. 7N-9342 [2] PLATE  
3. 4N-7695 [1] CRANKSHAFT ASSEM.  
    (Includes)
4. 9F-2247 [4] PLUG  
  C   INDICATES CHANGE
 

#SEBP13450011
 

4N-7692: CRANKSHAFT AS

4N7692 CRANKSHAFT ASSEMBLY--Field Installation
c224348 SEBP1345
4N7692 CRANKSHAFT AS Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3858 [1] SLEEVE-WEAR  
2. 9F-2247 [4] PLUG  
3. 7N-4525 C [1] GEAR-CRANKSHAFT  
    (40 TEETH)
4. 5H-2671 [1] KEY-WOODRUFF  
5. 2P-3859 [1] SLEEVE-WEAR  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13450012
 

2P-6224: SEAL GP-CRANKSHAFT

2P6224 CRANKSHAFT SEAL GROUP
c228583 SEBP1345
2P6224 SEAL GP-CRANKSHAFT Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-3216 C [1] SEAL GROUP  
    (Includes)
  9S-3111 [1] SEAL  
2. 2P-3858 [1] SLEEVE  
3. 5S-6296 [1] SEAL  
4. 2P-3859 [1] SLEEVE  
  C   INDICATES CHANGE
 

#SEBP13450013
 

CRANKSHAFT BEARING REPLACEMENTS

CRANKSHAFT BEARING REPLACEMENTS
SEBP13450013 SEBP1345
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#SEBP13450014
 

CRANKSHAFT SERVICE THRUST PLATE

CRANKSHAFT SERVICE THRUST PLATE--Field Installation
Provides a Thrust Plate to be used in the event a "Wide" Thrust Journal Crankshaft
is installed in a Spacer Plate Cylinder Block
SEBP13450014 SEBP1345
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7N-9343 [1] THRUST PLATE  
 

#SEBP13450015
 

2P-6201: CAMSHAFT GP-SINGLE

2P6201 CAMSHAFT GROUP
c227965 SEBP1345
2P6201 CAMSHAFT GP-SINGLE Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-4111 C [1] CAMSHAFT  
2. 7S-2204 [1] WASHER-THRUST  
3. 8S-1491 [1] LOCK  
4. 0S-0509 [2] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13450016
 

8N-2531: PISTON & ROD GP

8N2531 CONNECTING ROD AND PISTON GROUP--4 Required
c233029 SEBP1345
8N2531 PISTON & ROD GP Parts scheme
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Parts for your 518 WHEEL SKIDDER:

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. 8N-8219 C [1] BEARING-CONNECTING ROD  
  2S-0502 [1] BEARING-.254MM US  
  2S-0503 [1] BEARING-.508MM US  
  7M-7826 [1] BEARING-.762MM US  
6. 8N-2533 [1] PISTON GP  
7. 9L-6934 [1] RING-PISTON (OIL)  
8. 9L-6933 [1] RING-PISTON INTERMEDIATE  
9. 9L-6932 [1] RING-PISTON TOP  
  9L-6935 [1] RING GP-PISTON  
    (CONSISTS OF COMPLETE
    SET OF RINGS FOR ONE
    PISTON)
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP13450017
 

2P-6530: COVER GP-CYLINDER HEAD

2P6530 CYLINDER HEAD COVER GROUP
c218681 SEBP1345
2P6530 COVER GP-CYLINDER HEAD Parts scheme
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Parts for your 518 WHEEL SKIDDER:

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 [4] BOLT (1 in.) long  
  5M-2894 [4] WASHER  
 

#SEBP13450018
 

2W-1177: PISTON & ROD GP

2W1177 CONNECTING ROD AND PISTON GROUP--4 Required
c182990 SEBP1345
2W1177 PISTON & ROD GP Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9805 [ 1] PIN  
2. 1S-9543 [ 2] RETAINER  
3. 8N-1721 R [ 1] ROD ASSEM.  
    (Includes)
  8N-1849 [ 1] BEARING  
4. 1P-9956 [ 2] BOLT  
  5S-6348 [ 2] NUT  
5. 8N-8219 [ 1] BEARING (Standard)  
  2S-0502 [ 1] BEARING .254mm(.01 in.)undersize  
  2S-0503 [ 1] BEARING .508mm(.02 in.)undersize  
  7M-7826 [ 1] BEARING .762mm(.03 in.)undersize  
6. 2W-1711 [ 1] PISTON GROUP  
    (Includes)
7. 9L-6934 [ 1] RING (Oil)  
8. 2W-1708 [ 1] RING (Intermediate)  
9. 2W-1707 [ 1] RING (Top)  
10. 8N-3102 R [ 1] BODY ASSEM.  
  2W-1709 [ 1] RING KIT  
    (Consists of complete set of rings for one piston)
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP13450019
 

7N-8874: CYLINDER HEAD GP

7N8874 CYLINDER HEAD GROUP
c182339 SEBP1345
7N8874 CYLINDER HEAD GP Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [16] LOCK  
2. 7N-8018 [4] SEAL  
3. 7S-7144 [8] SPRING  
4. 6N-9915 [4] VALVE (Intake)  
5. 6N-9916 [4] VALVE (exhaust)  
6. 7N-8022 [1] GASKET  
7. 3S-5496 [1] SEAL  
8. 7N-8025 [12] SEAL  
9. 1N-4304 R [1] HEAD ASSEM.  
    (Includes)
10. 2P-1262 [8] GUIDE  
11. 3S-8312 [4] PLUG  
12. 5M-6213 [1] PLUG  
13. 0S-1594 [4] BOLT  
14. 5M-2894 [4] WASHER  
15. 1P-6367 [1] COVER  
16. 5S-6735 [1] GASKET  
17. 2B-0858 [3] PLUG  
18. 3B-0623 [4] PLUG  
19. 1S-3062 [12] DIRECTOR  
20. 8N-0435 [4] INSERT (exhaust)  
21. 7N-4448 [4] INSERT (intake)  
22. 3P-1896 [8] PLUG  
23. 1W-5300 C [8] ROTOCOIL ASSEM.  
    (Each Includes)
  8N-7782 [1] ROTOCOIL ASSEM.  
24. 6N-7174 C [1] SHIELD  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

Information:

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 518 :

COVER GP-CYLINDER BLOCK
7N-1088 COVER GP-CYLINDER BLOCK
BALANCER GP
1W-2872 BALANCER GP
COVER GP-CYLINDER BLOCK
7N-1088 COVER GP-CYLINDER BLOCK
CYLINDER BLOCK GP
1N-3574 CYLINDER BLOCK GP
CYLINDER BLOCK GP
1N-3574 CYLINDER BLOCK GP
CYLINDER BLOCK AS
7N-6552 CYLINDER BLOCK AS
CYLINDER BLOCK GP
7N-8014 CYLINDER BLOCK GP
7N-1306 ENGINE AR
CRANKSHAFT AS
4N-7692 CRANKSHAFT AS
SEAL GP-CRANKSHAFT
2P-6224 SEAL GP-CRANKSHAFT
CRANKSHAFT BEARING REPLACEMENTS
CRANKSHAFT SERVICE THRUST PLATE
CAMSHAFT GP-SINGLE
2P-6201 CAMSHAFT GP-SINGLE
PISTON & ROD GP
8N-2531 PISTON & ROD GP
COVER GP-CYLINDER HEAD
2P-6530 COVER GP-CYLINDER HEAD
PISTON & ROD GP
2W-1177 PISTON & ROD GP

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