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2G7114 HARNESS ASSEMBLY--Part 1 of 2 Serial No. 45P1742-Up Part of 8D8190 Battery, Wiring and Lighting Group shown on Pages 30K, 30P & 30T 621B


ELECTRICAL AND STARTING SYSTEM
WIRING GP
LIGHTING GP
ALARM GP
POWER TRAIN
SHAFT GP

WHEEL TRACTOR 621B WHEEL TRACTOR 45P
 621B TRACTOR 45P00001-02711 (MACHINE) UEG0807S 621B 45P   (1973)

ELECTRICAL AND STARTING SYSTEM

WIRING GP
WIRING & LIGHTING GP
8D-8190 WIRING & LIGHTING GP
HARNESS ASSEMBLY
8D-9032 HARNESS ASSEMBLY
HARNESS AS
2G-7114 HARNESS AS
HARNESS AS
2G-7114 HARNESS AS
HARNESS ASSEMBLY
8D-9031 HARNESS ASSEMBLY
HARNESS AS
2G-6821 HARNESS AS
 

#UEG0807S0120
 

2G-7114: HARNESS AS

2G7114 HARNESS ASSEMBLY--Part 1 of 2
Serial No. 45P1742-Up
Part of 8D8190 Battery, Wiring and Lighting Group shown on Pages 30K, 30P & 30T
c166375 UEG0807S
2G7114 HARNESS AS Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2L-8076 [5] TERMINAL  
2. 2L-8066 [3] TERMINAL  
3. 4L-3916 [10] TERMINAL  
4. 4S-1988 [2] TERMINAL  
5. 2L-8057 [2] TERMINAL  
6. 2L-8049 [1] TERMINAL  
7. 8M-0537 [1] TERMINAL  
 

#UEG0807S0121
 

2G-7114: HARNESS AS

2G7114 HARNESS ASSEMBLY--Part 2 of 2
Serial No. 45P1742-Up
Part of 8D8190 Battery, Wiring and Lighting Group shown on Pages 30K, 30P & 30T
c166576 UEG0807S
2G7114 HARNESS AS Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-3916 [8] TERMINAL  
2. 2L-8057 [5] TERMINAL  
3. 2L-8076 [15] TERMINAL  
4. 2L-8066 [3] TERMINAL  
5. 2D-8757 [1] TERMINAL  
    THE FOLLOWING WIRES ARE AVAILABLE:
  5P-5689 H WIRE (8 gauge)  
  5P-5622 H WIRE (10 gauge)  
  5P-5621 H WIRE (12 gauge)  
  5P-5624 H WIRE (14 gauge)  
  5P-5623 H WIRE (16 gauge)  
  H   ORDER BY THE METRE
 

#UEG0807S0122
 

8D-9031: HARNESS ASSEMBLY

8D9031 HARNESS ASSEMBLY
Serial No. 45P1 to 45P1741 inclusive
Part of 8D8190 Battery, Wiring and Lighting Group shown on Pages 30A, 30E and 30J
c201307 UEG0807S
8D9031 HARNESS ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-3916 [3] TERMINAL  
2. 7F-9224 [3] TERMINAL  
3. 2R-1034 [2] SHELL  
  2R-1033 [2] WASHER  
4. 2M-5301 [2] TERMINAL  
5. 7D-1314 [1] TERMINAL  
6. 4S-1988 [2] TERMINAL  
7. 1F-7240 [1] TERMINAL  
8. 7F-8032 [1] TERMINAL  
9. 6B-2759 [2] TERMINAL  
10. 9F-9353 [2] TERMINAL  
    THE FOLLOWING WIRES ARE AVAILABLE:
  4S-8773 H WIRE (8 gauge)  
  4S-8785 H WIRE (10 gauge)  
  4S-8728 H WIRE (12 gauge)  
  4S-8787 H WIRE (14 gauge)  
  4S-8787 H WIRE (16 gauge)  
  H   ORDER BY THE FOOT
 

#UEG0807S0123
 

2G-6821: HARNESS AS

2G6821 HARNESS ASSEMBLY
Serial No. 45P1742-Up
Part of 8D8190 Battery, Wiring and Lighting Group shown on Pages 30K, 30P & 30T
c166376 UEG0807S
2G6821 HARNESS AS Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2L-8058 [1] TERMINAL  
2. 6N-9587 [2] CONNECTOR  
3. 5P-6725 [1] CONNECTOR ASSEM.  
4. 4L-3916 [5] TERMINAL  
5. 2M-5301 [2] TERMINAL  
  2R-1034 [2] SHELL  
  2R-1033 [2] WASHER  
6. 4S-1988 [1] TERMINAL  
7. 2L-8066 [1] TERMINAL  
8. 7D-1314 [1] TERMINAL  
9. 2L-8076 [1] TERMINAL  
10. 5P-6271 [1] CONNECTOR ASSEM.  
  5P-5689 D WIRE (8 gauge)  
  5P-5622 D WIRE (10 gauge)  
  5P-5621 D WIRE (12 gauge)  
  5P-5624 D WIRE (14 gauge)  
  5P-5623 D WIRE (16 gauge)  
  D   ORDER BY THE METRE
 

#UEG0807S0124
 

1M-3379: LAMP GP

1M3379 HEAD LAMP ASSEMBLY--24 Volt
Part of 8D8190 Battery, Wiring and Lighting Group shown on Pages 30 & 30D
c201351 UEG0807S
1M3379 LAMP GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-2541 C [1] BODY AS  
2. 2M-5282 [1] RING-MOUNTING  
3. 2M-5284 [2] MOLDING AS  
  5M-6668 [2] SCREW-MACHINE  
4. 1M-5928 [1] LAMP-SEALED UNIT  
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0807S0125
 

5S-5147: LAMP GP

5S5147 HEAD LAMP GROUP--24 Volt
Part of 8D8190 Battery, Wiring and Lighting Group shown on Pages 30, 30D, 30H, 30M,
30R & 30V
c201352 UEG0807S
5S5147 LAMP GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2M-5284 [1] MOULDING ASSEM.  
  5M-6668 [2] SCREW  
    (PARTS OF 2P2541 ASSEM.)
  5S-5150 [1] SEALED UNIT  
  2M-5282 [1] RING  
  2M-5284 [1] MOULDING ASSEM.  
    (Parts of 2P2541 Assem.)
  2P-2541 C [1C] BODY ASSEM.  
  C   INDICATES CHANGE
 

#UEG0807S0126
 

9D-4810: WARNING GP-BACKUP

9D4810 BACK-UP WARNING GROUP
AN ATTACHMENT
c201404 UEG0807S
9D4810 WARNING GP-BACKUP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1570 [3] BOLT  
  3B-4504 [3] LOCKWASHER  
2. 9D-4997 [1] GUARD ASSEM.  
3. 3P-8993 [1] SPEAKER ASSEM.  
4. 1A-1460 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  1A-2519 [2] WASHER  
5. 9M-1853 [2] MOUNTING  
6. 8D-5382 [2] BOSS  
7. 6K-8179 [2] CLIP  
8. 9D-5104 [1] HARNESS ASSEM.  
9. 9D-4982 [1] TUBE  
10. 1S-0724 [4] CLIP  
11. 0S-0509 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
12. 7L-2406 [1] CLIP  
    (Use with ROPS)
13. 9D-5103 [1] HARNESS ASSEM.  
    (Includes)
  5P-0497 H WIRE (No. 14-16 Gauge)  
14. 8M-0537 [1] TERMINAL  
15. 2S-5011 [1] BODY  
  2S-5014 [2] CONTACT  
  2S-5013 [1] SPRING  
16. 2S-5012 [1] CAP  
17. 3P-8989 [1] FUSE (2 AMP)  
18. 9D-1253 [1] TUBE  
19. 4D-9164 [2] CLIP  
  0S-0509 [2] BOLT  
20. 3B-4506 [4] LOCKWASHER  
21. 9D-3865 [1] HARNESS ASSEM.  
    (Includes)
  4S-8758 TUBE 8 in.  
  5P-0497 H WIRE (No. 14-16 Gauge)  
22. 7S-5356 [1] BODY  
  2S-5015 [10] TERMINAL  
23. 9D-3977 [1] RECEPTACLE  
24. 9D-3562 [1] PLATE  
25. 0L-1351 [2] BOLT  
26. 3P-3337 [1] COVER  
27. 3P-3336 [1] SEAL  
28. 2N-3477 [4] SCREW  
  3P-3335 [4] GROMMET  
29. 2P-5007 [1] CIRCUIT ASSEM.  
  3P-3339 [4] SCREW  
  4B-2049 [8] NUT  
  8F-1434 [8] WASHER  
30. 2D-9535 [1] GROMMET  
31. 3P-8990 [1] SWITCH ASSEM.  
  5B-2183 [2] NUT  
  4S-5353 [2] WASHER  
32. 8D-5578 [1] MAGNET ASSEM.  
33. 1B-2578 [2] NUT  
34. 1J-8668 [1] STUD  
35. 9D-6511 [1] WIRE ASSEM.  
    (Includes)
  5P-0497 H WIRE 1 cm 3.94 in.  
36. 8M-0537 [1] TERMINAL  
  H   ORDER BY THE DECIMETRE
 

#UEG0807S0127
 

2G-7190: BACK-UP WARNING GROUP

2G7190 BACK-UP WARNING GROUP
Serial No. 45P1671 to 45P1741 inclusive
c164724 UEG0807S
2G7190 BACK-UP WARNING GROUP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1570 [3] BOLT  
  3B-4504 [3] LOCKWASHER  
2. 9D-4997 [1] GUARD ASSEM.  
3. 3P-8993 [1] SPEAKER ASSEM.  
  1A-1460 [2] BOLT  
4. 3B-4508 [2] LOCKWASHER  
  1A-2519 [2] WASHER  
5. 9M-1853 [2] MOUNTING  
6. 8D-5382 [2] BOSS  
7. 6K-8179 [2] CLIP  
8. 9D-5104 [1] HARNESS ASSEM.  
9. 1J-8668 [1] STUD  
10. 9D-6511 [1] WIRE ASSEM.  
    (Includes)
11. 5P-5629 H WIRE .1 m(3.94 in.)  
12. 8M-0537 [1] TERMINAL  
13. 9D-5103 [1] HARNESS ASSEM.  
    (Includes)
  5P-5629 H WIRE (No. 14-16 Gauge)  
14. 8M-0537 [1] TERMINAL  
  2S-5011 [1] BODY  
15. 2S-5014 [2] CONTACT  
  2S-5013 [1] SPRING  
16. 2S-5012 [1] CAP  
17. 3P-8989 [1] FUSE[(2 AMP)  
28. 9D-1253 [1] TUBE  
19. 4D-9164 [2] CLIP  
  0S-0509 [2] BOLT  
20. 3B-4506 [4] LOCKWASHER  
21. 9D-3865 [1] HARNESS ASSEM.  
    (Includes)
  5P-5998 H TUBE .203 m(8 in.)  
  5P-5629 H WIRE (no. 14-16 gauge)  
22. 7S-5356 [1] BODY  
  2S-5015 [10] TERMINAL  
23. 9D-3977 [1] RECEPTACLE  
24. 9D-3562 [1] PLATE  
25. 0L-1351 [2] BOLT  
26. 3P-3338 [1] COVER ASSEM.  
    (Includes)
27. 3P-3336 [1] SEAL  
28. 2N-3477 [4] SCREW  
  3P-3335 [4] GROMMET  
  2P-5007 [1] CIRCUIT ASSEM.  
29. 3P-3339 [4] SCREW  
  4B-2049 [8] NUT  
  8F-1434 [8] WASHER  
30. 2D-9535 [1] GROMMET  
  3P-8990 [1] SWITCH ASSEM.  
31. 5B-2183 [2] NUT  
  4S-5353 [2] WASHER  
32. 8D-5578 [1] MAGNET ASSEM.  
33. 1B-2578 [2] NUT  
  H   ORDER BY THE METRE
 

#UEG0807S0128
 

2G-4530: WARNING GP-BACK-UP

2G4530 BACK-UP WARNING GROUP
Serial No. 45P1742-Up
FOR USE WITH 2G4520 BACK-UP WARNING GROUP SHOWN
IN SCRAPER BOOK
c225975 UEG0807S
2G4530 WARNING GP-BACK-UP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2G-4542 [1] HARNESS ASSEM.  
    (Includes)
  5P-5629 H WIRE (use as required)  
2. 0S-0509 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
3. 4D-9164 [2] CLIP  
4. 9D-8508 C [1] GROMMET  
5. 3P-8990 [1] SWITCH ASSEM.  
6. 5B-2183 [2] NUT  
  4S-5353 [2] WASHER  
7. 8D-5578 [1] MAGNET ASSEM.  
    (Includes)
  6D-9704 [1] MAGNET  
  6D-9677 [1] FILTER  
  6D-9705 [1] COVER  
  2L-6726 [1] RING  
8. 1J-8668 [1] STUD  
9. 1B-2578 [2] NUT  
10. 9D-1253 [1] TUBE  
11. 1P-0810 C TAPE (Use as required)  
  3K-8782 C [1] FUSE (10 amp)  
  C   INDICATES CHANGE
  H   ORDER BY THE METER
 

#UEG0807S0129
 

8D-4450: DRIVE SHAFT GROUP

8D4450 DRIVE SHAFT GROUP--Part 1 of 2
Serial No. 45P1 to 879, 881 to 885, 887 to 890 and 45P892 to 45P901 inclusive
c151898 UEG0807S
8D4450 DRIVE SHAFT GROUP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5044 [1] CAGE  
2. 6H-0189 [2] STUD  
3. 9D-2072 [1] GUARD  
4. 3B-1915 [2] BOLT  
5. 3B-4506 [9] LOCKWASHER  
6. 8D-4406 [1] SPACER  
7. 1T-0334 [1] BEARING  
8. 8D-4391 [1] SPIDER  
9. 8D-4396 [1] SHAFT  
10. 6D-7554 [2] PLATE  
11. 0S-1595 [4] BOLT  
  5F-9963 [2] LOCK  
12. 9F-1507 [2] STUD  
  1B-4204 [2] NUT  
13. 3B-4507 [12] LOCKWASHER  
14. 0S-1591 [4] BOLT 1.50in.(38.19 mm) long  
  5M-2894 [4] WASHER  
    -OR-
  2A-4639 [4] BOLT 1.625 in.(41.15 mm) long  
  5M-2894 [4] WASHER  
15. 8D-4394 [1] RETAINER  
16. 0T-0320 [8] BOLT  
17. 8D-4403 [1] HOUSING  
18. 9H-0846 [1] SEAL  
19. 0S-1588 [7] BOLT  
20. 8D-4395 [1] COVER  
21. 0L-0659 [1] STUD  
22. 4H-5232 [1] PIN  
23. 1D-4608 [12] BOLT  
  9D-5496 [12] MOUNTING ASSEM.  
24. 8D-5045 [1] COUPLING ASSEM.  
25. 1D-4719 [6] NUT  
  3B-4508 [6] LOCKWASHER  
26. 5S-3676 [1] SEAL  
27. 0L-1026 [2] PLUG  
28. 4F-6154 [2] DOWEL  
29. 2D-6533 [1] SEAL  
30. 1D-4556 [2] BOLT 2.75 in.(69.85 mm) long  
    -OR-
  0T-0319 [2] BOLT 2 in.(50.80 mm) long  
 

Information:

Engine News
Correction to The Pocket Guide, SEBD0402 Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/07/01
270-5051 Repair Kit (Electrical Connectors) Available for Repairs to Wiring Harnesses with Ampseal 16 and A4E 2 Connectors {0709, 1408}
2006/03/20
Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2010/05/13
Special Instruction
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Installation Of 9P3498 Thermostat Switch Assembly{7320}
Installation Of 9P3498 Thermostat Switch Assembly{7320}
Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}
Cross-Reference for Electrical Connectors {7553}
Cross-Reference for Electrical Connectors {7553}
Circuit Breaker Harness Assembly {1420}
Circuit Breaker Harness Assembly {1420}
Ampseal 16 Connector Peripheral Seal Servicing{7553}
Ampseal 16 Connector Peripheral Seal Servicing{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Selecting the Correct Part Numbers for Sensors and Connectors{1439, 7553}
Selecting the Correct Part Numbers for Sensors and Connectors{1439, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Selecting Correct Part Numbers For Sensors and Adapter Harnesses for Certain Machines and Engines{1408, 1439}
Selecting Correct Part Numbers For Sensors and Adapter Harnesses for Certain Machines and Engines{1408, 1439}
Installation of CAESultra for Wheel Tractor Scrapers{1408, 7009, 7010, 7338, 733T, 7490, 7604}
Installation of CAESultra for Wheel Tractor Scrapers{1408, 7009, 7010, 7338, 733T, 7490, 7604}
Repair Procedure for Damaged Harness Wiring {1408}
Repair Procedure for Damaged Harness Wiring {1408}
Installation Procedure for Product Link PL421 Retrofit{7606}
Installation Procedure for Product Link PL421 Retrofit{7606}
Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}
Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}
Procedure To Rework The Seat Suspension Wiring On Certain Wheel Tractor-Scrapers{1408, 7324}
Procedure To Rework The Seat Suspension Wiring On Certain Wheel Tractor-Scrapers{1408, 7324}
DRCP Connector Repair Service Instruction {1408, 7553}
DRCP Connector Repair Service Instruction {1408, 7553}
Service Letter-NACD
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Specifications
Connections For Glow Plug Wiring
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Pressure Switch
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Differential Pressure Switch
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Vacuum Switch
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Coolant Flow Switches
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Temperature Switch
3406 ENGINE FOR CATERPILLAR BUILT MACHINES
Tool Operating Manual
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Service Letter-China
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Service Letter-Asia
Reuse And Salvage Guidelines
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Service Letter-APD
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Testing and Adjusting
Electric Starting System - Test
3406E and 3456 Engines for Caterpillar Built Machines
Electrical Connector - Inspect
Product Link - PL522/523
Wiring Harness (Open Circuit) - Test
Product Link - PL522/523
Wiring Harness (Short Circuit) - Test
Product Link - PL522/523
Electrical Connector - Inspect
Product Link 121S/300
Wiring Harness (Open Circuit) - Test
Product Link 121S/300
Wiring Harness (Short Circuit) - Test
Product Link 121S/300
Troubleshooting
MID 122 - CID 0269 - FMI 03
Product Link 121S/300
MID 122 - CID 0269 - FMI 04
Product Link 121S/300
Service Magazine
New Cover Assembly With Hinge Permits Easier Access To Fuse Panel{7300,7250}
1980/10/06
New Tool Makes Glow Plug Wire Removal Easier {0622,0621,1403}
1981/03/23
Cold Weather Starting Information{1000,0375,0374}
1981/11/16
Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29
Maintenance Free Batteries{1401}
1986/03/10
New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10
Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01
Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11
5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23
Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04
Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04
Testing The Starter On The Engine{1401,1450}
1987/05/04
Stronger Battery Box{7257}
1978/08/21
Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14
Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20
Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12
Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29
Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22
Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05
Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26
High Performance Maintenance Free Battery Available{1401}
1989/01/16
Limitations On Engine Cranking Time{1453,1401}
1989/03/27
How To Troubleshoot A Short-To-Ground In Power Wiring{1400}
1989/03/27
Preventive Maintenance For Batteries{1401}
1989/03/27
Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24
Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01
Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01
Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01
Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19
Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10
Wiring Harness Conduit Component Sizes {1408}
1995/02/13
Parts Manuals May List Air Conditioning Compressors Incorrectly {1802,1809,7320}
1996/10/07
Special Instruction, REHS0440 is Available for an Index of Electrical System Schematics {7566}
2000/04/10
Correction to The Pocket Guide, SEBD0402, Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/10/23
Dielectric Grease Should Not Be Used in Electrical Connectors {1408, 7553}
2000/10/09
New Position Sensors For The Transmission Are Available On Certain Caterpillar Products {1408, 3167, 3175}
2011/05/12
Service of the Machined Terminals and the Stamped and Formed Terminals {7553}
2006/11/13
Updated Instruction For The Bypass Harness {0785, 1408}
2008/03/17
Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2012/03/05
Striped Wire Is Replaced With Improved Ink Jet Identification for Legacy (Parts Service) Wire harnesses {1408}
2012/06/08
Use Conductive Fasteners for Electrical Grounding on All Cat Products {7553, 7556}
2012/05/08
Information On Battery Cables and Wire Assemblies for Assembling at Dealer Site {4459}
2012/09/21
Parts are Now Available to Make Jump Start Receptacle on Cat<SUP>&reg;</SUP> Product {1463}
2014/03/04
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}
Improved Wiring Harnesses Are Now Used on Certain C15 Machine Engines {1290, 1408, 1900}
Improved Wiring Harnesses Are Now Used on Certain C15 Machine Engines {1290, 1408, 1900}

Caterpillar Parts SIS Catalog 621B :

HARNESS ASSEMBLY
8D-9032 HARNESS ASSEMBLY
SWITCH AS-DISCONNECT
7N-0718 SWITCH AS-DISCONNECT
SWITCH AS-DISCONNECT
7H-7290 SWITCH AS-DISCONNECT
LAMP GP
1M-1882 LAMP GP
LAMP GP-DASH
2G-1604 LAMP GP-DASH
WIRING & LIGHTING GP
8D-8190 WIRING & LIGHTING GP
WIRING & LIGHTING GP
8D-8190 WIRING & LIGHTING GP
WIRING & LIGHTING GP
8D-8190 WIRING & LIGHTING GP
HARNESS AS
2G-7114 HARNESS AS
HARNESS ASSEMBLY
8D-9031 HARNESS ASSEMBLY
HARNESS AS
2G-6821 HARNESS AS
LAMP GP
1M-3379 LAMP GP
LAMP GP
5S-5147 LAMP GP
WARNING GP-BACKUP
9D-4810 WARNING GP-BACKUP
BACK-UP WARNING GROUP
2G-7190 BACK-UP WARNING GROUP
WARNING GP-BACK-UP
2G-4530 WARNING GP-BACK-UP

Truck sale:

Caterpillar 621B
 
Caterpillar 621B
- Road Scraper
MACALLISTER MACHINERY CO., INC
Caterpillar 621B
 
Caterpillar 621B
- Road Scraper
MACALLISTER MACHINERY CO., INC
Caterpillar 621B
 
Caterpillar 621B
- Road Scraper
FINNING CANADA
Caterpillar 621B, Road Scraper, Construction
46,500 
Caterpillar 621B, Road Scraper, Construction
- Road Scraper
QUINN COMPANY
Caterpillar 621B, Road Scraper, Construction
46,500 
Caterpillar 621B, Road Scraper, Construction
- Road Scraper
QUINN COMPANY
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.