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CRANKSHAFT (1P4430 N/S) Serial No. 79S1 to 79S76 inclusive 768B TRACTOR


BASIC ENGINE
CRANKSHAFT GP
SERVICE EQUIPMENT AND SUPPLIES
GASKET & SEAL KITS
BASIC ENGINE
FLYWHEEL GP
PISTON & ROD GP
DAMPER GP
POWER TRAIN
SHAFT GP

TRACTOR 768B TRACTOR 79S
 768B TRACTOR 79S00001-UP (MACHINE) POWERED BY D343 ENGINE UEG0580S 768B 79S   (1971)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT GP
1P-4430 CRANKSHAFT GP
CRANKSHAFT GP
1P-4430 CRANKSHAFT GP
CRANKSHAFT GP
1P-4430 CRANKSHAFT GP
CRANKSHAFT BEARING REPLACEMENTS
CRANKSHAFT BEARING REPLACEMENTS
 

#UEG0580S0040
 

1P-4430: CRANKSHAFT GP

CRANKSHAFT (1P4430 N/S)
Serial No. 79S1 to 79S76 inclusive
c132897 UEG0580S
1P4430 CRANKSHAFT GP Parts scheme
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Parts for your 768B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9S-3013 [1] GEAR (60 TEETH)  
  2A-3576 [1] DOWEL  
    (PARTS OF CRANKSHAFT ASSEM. 9S3012)
  9S-3012 [1] CRANKSHAFT ASSEM.  
  7M-0994 [1] BEARING ASSEM.  
  5S-3903 [1] SEAL  
  9S-4071 [1] GASKET  
  1P-4429 [1] BAFFLE  
  0L-1351 [6] BOLT  
  1M-6831 [3] LOCK  
  4M-2919 [6] BEARING ASSEM.  
  2S-1509 [1] SEAL  
  4M-9298 [6] RING  
  9S-1343 [6] PLUG  
    (PARTS OF CRANKSHAFT ASSEM. 9S3012)
 

#UEG0580S0041
 

1P-4430: CRANKSHAFT GP

1P4430 CRANKSHAFT GROUP
Serial No. 79S77-Up and Engine Serial No. 52K1 to 52K641 inclusive
c142134 UEG0580S
1P4430 CRANKSHAFT GP Parts scheme
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Parts for your 768B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-3903 [1] SEAL  
2. 7M-0994 [1] BEARING ASSEM.  
3. 2P-3839 R [1] CRANKSHAFT ASSEM.  
4. 9S-3013 [1] GEAR  
  2A-3576 [1] DOWEL  
5. 4M-2919 [6] BEARING ASSEM.  
6. 2S-1509 [1] SEAL  
7. 8S-1384 [1] GASKET  
8. 1P-4429 [1] BAFFLE  
9. 0L-1351 [6] BOLT  
  1M-6831 [3] LOCK  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0580S0042
 

1P-4430: CRANKSHAFT GP

1P4430 CRANKSHAFT GROUP
Engine Serial No. 52K642-Up
c215405 UEG0580S
1P4430 CRANKSHAFT GP Parts scheme
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Parts for your 768B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-3903 [1] SEAL  
2. 6N-8758 C [1] BEARING ASSEM.  
3. 2P-3839 R [1] CRANKSHAFT ASSEM.  
4. 9S-3013 [1] GEAR  
  2A-3576 [1] DOWEL  
5. 6N-8759 C [6] BEARING ASSEM.  
6. 9N-2539 C [1] SEAL  
7. 9N-3281 C [1] GASKET  
8. 1P-4429 [1] BAFFLE  
9. 0L-1351 [6] BOLT  
  1M-6831 [3] LOCK  
10. 9J-0110 C [1] SLEEVE  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0580S0043
 

CRANKSHAFT BEARING REPLACEMENTS

CRANKSHAFT BEARING REPLACEMENTS
UEG0580S0043 UEG0580S
None CRANKSHAFT BEARING REPLACEMENTS Parts scheme
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Parts for your 768B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UEG0580S0044
 

GASKET KITS

GASKET KITS
UEG0580S0044 UEG0580S
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Parts for your 768B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2P-8500 COMPLETE ENGINE OVERHAUL  
  2P-8501 VALVE GRINDING  
  WATER PUMP  
  2P-8502 TRANSMISSION OVERHAUL  
  2P-8503 TORQUE CONVERTER OVERHAUL  
  2P-8504 TRANSMISSION OIL SYSTEM  
    SERIAL NO. 79S1 TO 79S66 INCLUSIVE
  5P-1096 TRANSMISSION OIL SYSTEM  
    SERIAL NO. 79S67-UP
 

#UEG0580S0045
 

4S-6813: FLYWHEEL GP

4S6813 FLYWHEEL GROUP
Serial No. 79S1-Up and Engine Serial No. 52K1-Up
c99585 UEG0580S
4S6813 FLYWHEEL GP Parts scheme
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Parts for your 768B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8M-6754 [1] GEAR (119 TEETH)  
    (PART OF FLYWHEEL ASSEM. 4S6819)
  4S-9135 [9] BOLT  
  4S-9134 [9] WASHER  
  4S-6819 [1] FLYWHEEL ASSEM.  
 

#UEG0580S0046
 

8S-0813: CONNECTING ROD AND PISTON GROUP

8S813 CONNECTING ROD AND PISTON GROUP--6 Required
Serial No. 79S1-Up and Engine Serial No. 52K1-Up
c202920 UEG0580S
8S0813 CONNECTING ROD AND PISTON GROUP Parts scheme
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Parts for your 768B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9S-2264 [1] RING  
    (PART OF PISTON ASSEM.1P435)
  1P-0435 [1] PISTON ASSEM.  
  3S-8285 R [1] ROD ASSEM.  
  1P-1127 [1] PISTON RING GROUP  
    (CONSISTS OF COMPLETE SET OF RINGS FOR ONE PISTON)
  9S-9860 C [2] BOLT  
    (PART OF ROD ASSEM.3S8285)
  9S-9746 C [2] NUT  
    (PART OF ROD ASSEM 3S8285)
  1P-0431 [1] RING  
    (PART OF PISTON ASSEM.1P435)
  1P-8474 [1] RING (OIL)  
    (PART OF PISTON ASSEM. 1P435)
  3F-8513 [2] RETAINER  
  1M-6101 [1] PIN  
  1M-6107 [1] BEARING  
    (PART OF ROD ASSEM.3S8285)
  3S-3285 [1] BEARING  
    (STANDARD)
  5S-0316 [1] BEARING  
    (.025" UNDERSIZED)
  5S-0315 [1] BEARING  
    (.050" UNDERSIZED)
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0580S0047
 

4S-5472: DAMPER & PULLEY GP

4S5472 DRIVE PULLEY AND DAMPER GROUP
Serial No. 79S1-Up and Engine Serial No. 52K1-Up
c79852 UEG0580S
4S5472 DAMPER & PULLEY GP Parts scheme
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Parts for your 768B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6H-1717 [12] BOLT  
  3B-4508 [12] LOCKWASHER  
2. 9M-7214 [1] PULLEY  
3. 5M-4060 [1] LOCK  
4. 1A-1135 [2] BOLT  
5. 1M-9753 [1] PLATE  
6. 8M-4706 [1] DAMPER  
 

#UEG0580S0048
 

7S-3586: CAMSHAFT DRIVE GROUP

7S3586 CAMSHAFT DRIVE GROUP
Serial No. 79S1 to 79S66 inclusive
c106667 UEG0580S
7S3586 CAMSHAFT DRIVE GROUP Parts scheme
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Parts for your 768B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5M-1902 [1] GASKET  
  5M-2609 [1] CAGE ASSEM.  
  7M-3846 [1] SHAFT  
  2S-5210 [1] BEARING  
    (PART OF CAGE ASSEM.5M2609)
  2M-8513 [1] WASHER  
  7S-3569 [1] SHAFT ASSEM.  
  4B-9880 [1] BALL  
    (PART OF SHAFT ASSEM. 7S3569)
  2M-4453 [1] SEAL  
  1B-4203 [6] NUT  
  0L-0364 [6] LOCK  
  8M-7140 [1] GEAR ASSEM.  
    (40 TEETH)
  2H-5558 [1] DOWEL  
    (PART OF GEAR ASSEM. 8M7140)
  1M-9695 [1] WASHER  
  0S-1594 [3] BOLT  
  5M-9421 [1] LOCK  
  1B-4203 [3] NUT  
  5M-9419 [1] LOCK  
  2S-5211 [1] BEARING  
    (PART OF GEAR ASSEM. 8M7143)
  8M-7143 [1] GEAR ASSEM.  
    (40 TEETH)
 

#UEG0580S0049
 

2P-1460: DRIVE GP-CAMSHAFT

2P1460 CAMSHAFT DRIVE GROUP
Serial No. 79S67-Up and Engine Serial No. 52K1-Up
c139013 UEG0580S
2P1460 DRIVE GP-CAMSHAFT Parts scheme
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Parts for your 768B TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5M-1902 [1] GASKET  
  1P-6906 [1] CAGE ASSEM  
  7M-3846 [1] SHAFT  
  5S-8543 [1] BEARING  
    (PART OF CAGE ASSEM.1P6906)
  2M-8513 [1] WASHER  
  7S-3569 [1] SHAFT ASSEM.  
  4B-9880 [1] BALL  
    (PART OF SHAFT ASSEM. 7S3569)
  2M-4453 [1] SEAL  
  1B-4203 [6] NUT  
  0L-0364 [6] LOCK  
  1P-7129 [1] GEAR ASSEM  
    (40 TEETH)
  2H-5558 [1] DOWEL  
    (PART OF GEAR ASSEM 1P7129)
  1P-6854 [2] WASHER  
  1B-4203 [3] NUT  
  5M-9419 [1] LOCK  
  2S-5211 [1] BEARING  
    (PART OF GEAR ASSEM.8M7143)
  8M-7143 [1] GEAR ASSEM  
    (40 TEETH)
 

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}
Service Magazine
Use the 171-7212 Wear Sleeve to Repair the Crankshaft Hub {1160}
2011/09/20
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16

Caterpillar Parts SIS Catalog 768B :

CYLINDER BLOCK ASSEMBLY
7S-3601 CYLINDER BLOCK ASSEMBLY
7S-3598 COVERS & BLOCK GP
COVERS & BLOCK GP
7S-3598 COVERS & BLOCK GP
7S-3598 COVERS & BLOCK GP
COVERS & BLOCK GP
7S-3598 COVERS & BLOCK GP
CAMSHAFT COVER GROUP
2P-3232 CAMSHAFT COVER GROUP
COVER GP-PROTECTION
8S-3747 COVER GP-PROTECTION
9S-0733 CYLINDER HEAD & VALVE GP
CRANKSHAFT GP
1P-4430 CRANKSHAFT GP
CRANKSHAFT GP
1P-4430 CRANKSHAFT GP
CRANKSHAFT BEARING REPLACEMENTS
CRANKSHAFT BEARING REPLACEMENTS
GASKET KITS
FLYWHEEL GP
4S-6813 FLYWHEEL GP
CONNECTING ROD AND PISTON GROUP
8S-0813 CONNECTING ROD AND PISTON GROUP
DAMPER & PULLEY GP
4S-5472 DAMPER & PULLEY GP
CAMSHAFT DRIVE GROUP
7S-3586 CAMSHAFT DRIVE GROUP

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