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7S7877 FLYWHEEL GP 518 WHEEL SKIDDER


BASIC ENGINE
FLYWHEEL GP
HOUSING GP-FLYWHEEL
CAMSHAFT GP
PISTON & ROD GP
BALANCER GP
CYLINDER HEAD GP
VALVE MECHANISM GP

WHEEL SKIDDER 518 WHEEL SKIDDER 94U
 518 SERIES II SKIDDER 94U02500-UP (MACHINE) POWERED BY 3304 ENGINE SEBP1963 518 94U   (1973)

BASIC ENGINE

FLYWHEEL GP
FLYWHEEL GP
7S-7877 FLYWHEEL GP
 

#SEBP19630010
 

7S-7877: FLYWHEEL GP

7S7877 FLYWHEEL GP
c348483 SEBP1963
7S7877 FLYWHEEL GP Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-9308 C [1] FLYWHEEL AS  
  7N-9145 [1] GEAR (130 TEETH)  
2. 2L-1701 [9] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP19630011
 

8N-0442: HOUSING GP-FLYWHEEL

8N0442 HOUSING GP-FLYWHEEL
c522532 SEBP1963
8N0442 HOUSING GP-FLYWHEEL Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9H-5921 [1] GASKET-FLYWHEEL HOUSING  
2. 5M-6213 [1] PLUG  
3. 0S-1587 [13] BOLT  
4. 2B-0858 [1] PLUG-PIPE  
5. 7W-9322 [1] HOUSING-FLYWHEEL  
6. 5F-0304 B [1] PLUG-DRAIN  
  2A-1162 B [1] GASKET  
  B   USE AS REQUIRED
 

#SEBP19630012
 

1N-4436: CAMSHAFT GP-SINGLE

1N4436 CAMSHAFT GP-SINGLE
c479356 SEBP1963
1N4436 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. 8S-1491 [1] LOCK  
2. 7S-2204 [1] WASHER-THRUST  
3. 0S-0509 [2] BOLT  
4. 7C-3862 [1] CAMSHAFT  
 

#SEBP19630013
 

2W-1177: PISTON & ROD GP

2W1177 PISTON & ROD GP*R
c484190 SEBP1963
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-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  
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)
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP19630014
 

1W-2872: BALANCER GP

1W2872 BALANCER GP
c303465 SEBP1963
1W2872 BALANCER GP Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-2871 [1] SHAFT AS-BALANCE (RH-20 TEETH)  
  1W-2870 [1] SHAFT AS-BALANCE (LH-20 TEETH)  
    (EACH INCLUDES)
2. 4H-9699 [1] KEY-WOODRUFF  
3. 0S-1594 [4] BOLT (2.54CM LG)  
  1N-8354 [2] LOCK  
    -OR-
  030-8535 C [4] BOLT-SELF LOCKING (2.22CM LG)  
  5M-2894 C [4] WASHER  
4. 4S-6417 [2] PLATE-THRUST  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP19630015
 

7N-8874: CYLINDER HEAD GP

7N8874 CYLINDER HEAD GP*R
c404456 SEBP1963
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-RETAINER  
2. 7N-8018 [4] SEAL-WATER  
3. 7S-7144 [8] SPRING-VALVE  
4. 6N-9915 [4] VALVE-INLET  
5. 6N-9916 [4] VALVE-EXHAUST  
6. 7N-8022 [1] GASKET-CYLINDER HEAD  
7. 3S-5496 [1] SEAL-O-RING  
8. 4W-8087 C [12] SEAL-WATER  
9. 1N-4304 R [1] CYLINDER HEAD GP  
10. 2P-1262 [8] GUIDE-VALVE  
11. 3S-8313 C [4] PLUG-CUP  
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-PIPE  
18. 3B-0623 [4] PLUG-CUP  
19. 8N-4485 C [1] VALVE AS  
20. 2W-4837 C [4] INSERT (EXHAUST)  
21. 7N-4448 [4] INSERT (INTAKE)  
22. 3P-1896 [8] PLUG-CUP  
23. 1W-5300 C [8] ROTOCOIL AS  
    (EACH INCLUDES)
  8N-7782 [1] ROTOCOIL AS  
24. 6N-7174 C [1] SHIELD-OIL  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP19630016
 

2P-6530: COVER GP-CYLINDER HEAD

2P6530 COVER GP-CYLINDER HEAD
c348448 SEBP1963
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 B [4] BOLT (25.4MM LG)  
  5M-2894 B [4] WASHER  
  B   USE AS REQUIRED
 

#SEBP19630017
 

7N-9534: FASTENER GP-CYLINDER HEAD

7N9534 FASTENER GP-CYLINDER HEAD
c227966 SEBP1963
7N9534 FASTENER 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. 5B-9603 [5] BOLT (3/8-16X5IN)  
2. 1B-7709 C [3] BOLT (5/8-11X8IN)  
3. 2S-0736 C [17] WASHER-HARD  
4. 1D-4595 [14] BOLT (5/8-11X6IN)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP19630018
 

7N-8024: VALVE MECHANISM GP

7N8024 VALVE MECHANISM GP
c480067 SEBP1963
7N8024 VALVE MECHANISM GP Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9H-1113 [2] RING-RETAINER  
2. 9H-1110 [8] WASHER  
3. 9H-1112 [2] SPRING  
4. 9M-9886 B [2] WASHER  
5. 8M-4448 C [1] SEAL-O-RING  
6. 8S-1498 [1] BRACKET-SHAFT  
7. 1L-5072 [1] DOWEL  
8. 8N-3325 C [4] ROCKER ARM GP-VALVE EXHAUST  
    (EACH INCLUDES)
9. 5S-5917 [1] SCREW-ROCKER ADJUSTING  
10. 3S-2713 [1] NUT-FULL  
11. 2S-0736 [1] WASHER-HARD  
12. 1B-7709 [1] BOLT  
13. 8N-3327 C [4] ROCKER ARM GP-VALVE INTAKE  
    (EACH INCLUDES)
14. 5S-5917 [1] SCREW-ROCKER ADJUSTING  
15. 3S-2713 [1] NUT-FULL  
16. 4B-4910 [3] SPRING  
17. 5S-5879 [2] BRACKET-SHAFT  
18. 8N-3312 [1] SHAFT-ROCKER ARM  
19. 6V-3508 [1] PLUG-CUP  
20. 5M-4606 [1] DOWEL  
21. 7N-8015 [1] BRACKET-ROCKER ARM SHAFT  
22. 5S-5918 [8] ROD-VALVE PUSH  
23. 7S-3161 [8] LIFTER-VALVE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP19630019
 

8N-4446: COVER GP-VALVE MECHANISM

8N4446 COVER GP-VALVE MECHANISM
c476725 SEBP1963
8N4446 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-0264 [1] COVER AS-CYLINDER HEAD  
2. 8S-1606 [1] GASKET-COVER  
3. 0S-1617 [11] BOLT  
  9M-1974 [11] WASHER  
 

Information:

Reuse And Salvage Guidelines
Reuse and Salvage for Flywheel Assemblies {1156}
Reuse and Salvage for Flywheel Assemblies {1156}
Disassembly and Assembly
Flywheel - Install
3304B and 3306B Engines for Caterpillar Built Machines
Flywheel - Remove
3304B and 3306B Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 518 :

SEAL GP-CRANKSHAFT
2P-6226 SEAL GP-CRANKSHAFT
HUB GP-CRANKSHAFT
2P-8598 HUB GP-CRANKSHAFT
COVER GP-CYLINDER BLOCK
2W-0102 COVER GP-CYLINDER BLOCK
CRANKSHAFT GP
6N-8080 CRANKSHAFT GP
CYLINDER BLOCK GP
1N-3574 CYLINDER BLOCK GP
CYLINDER BLOCK AS
7N-6552 CYLINDER BLOCK AS
CYLINDER BLOCK GP
7N-6553 CYLINDER BLOCK GP
4P-2394 ENGINE AR
HOUSING GP-FLYWHEEL
8N-0442 HOUSING GP-FLYWHEEL
CAMSHAFT GP-SINGLE
1N-4436 CAMSHAFT GP-SINGLE
PISTON & ROD GP
2W-1177 PISTON & ROD GP
BALANCER GP
1W-2872 BALANCER GP
CYLINDER HEAD GP
7N-8874 CYLINDER HEAD GP
COVER GP-CYLINDER HEAD
2P-6530 COVER GP-CYLINDER HEAD
FASTENER GP-CYLINDER HEAD
7N-9534 FASTENER GP-CYLINDER HEAD
VALVE MECHANISM GP
7N-8024 VALVE MECHANISM GP

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