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6S7402 FINAL DRIVE GROUP--Part 1 of 2 Serial No. 6N1 to 6N756 inclusive D3 TRACK-TYPE TRACTOR


POWER TRAIN
DRIVE GP-FINAL
WORK TOOLS
WINCH GP
POWER TRAIN
DRIVE GP
SHAFT GP
STEERING AND BRAKING SYSTEM
VALVE GP
CLUTCH & BRAKE GP-STEERING

TRACK-TYPE TRACTOR D3 TRACK-TYPE TRACTOR 06N
 D3 LGP TRACTOR 06N00001-00885 (MACHINE) UEG0725S D3 06N   (1973)

POWER TRAIN

DRIVE GP-FINAL
FINAL DRIVE GP
6S-7402 FINAL DRIVE GP
6S-7402 FINAL DRIVE GP
FINAL DRIVE GP
6S-7402 FINAL DRIVE GP
6S-7402 FINAL DRIVE GP
 

#UEG0725S0080
 

6S-7402: FINAL DRIVE GP

6S7402 FINAL DRIVE GROUP--Part 1 of 2
Serial No. 6N1 to 6N756 inclusive
c157560 UEG0725S
6S7402 FINAL DRIVE GP Parts scheme
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Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6S-3203 [2] DRUM  
2. 7K-8238 [2] FLANGE  
3. 6H-1717 C [28] BOLT  
4. 3B-4508 C [40] LOCKWASHER  
5. 6S-6521 [2] CAGE  
6. 1D-4717 [12] NUT  
  3B-4506 [12] LOCKWASHER  
7. 5K-8591 [2] RACE & ROLLER ASSEM. (Outer)  
  3B-3969 [2] RACE (Inner)  
8. 6S-6512 [2] PINION  
9. 3K-5595 [2] RACE & ROLLER ASSEM. (Outer)  
10. 3K-5596 [2] RACE (Inner)  
11. 6S-3792 [2] COVER  
  1B-5174 [4] PLUG  
12. 6S-3177 [2] GEAR (56 Teeth)  
13. 7B-3235 [16] BOLT  
  1D-4719 [24] NUT  
14. 7M-7260 LIQUID GASKET  
15. 2H-3935 [2] SEAL  
16. 3K-9619 [2] SEAL  
17. 1H-9456 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
18. 9K-4058 [2] LOCK  
19. 2J-5815 [2] NUT  
  2B-6325 [2] GASKET  
20. 2M-0849 C [28] WASHER  
  C   INDICATES CHANGE
 

#UEG0725S0081
 

6S-7402: FINAL DRIVE GP

6S7402 FINAL DRIVE GROUP--Part 2 of 2
Serial No. 6N1 to 6N756 inclusive
c118974 UEG0725S
6S7402 FINAL DRIVE GP Parts scheme
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Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [2] RETAINER  
2. [2] LOCKNUT  
3. [12] BOLT  
  [12] LOCKWASHER  
4. H [2] SPROCKET  
5. [2] SEAL GROUP  
  [2] RING  
6. [2] LOCK  
7. [6] BOLT  
8. [18] LOCKWASHER  
9. [2] NUT  
  [2] GASKET  
10. LIQUID GASKET  
11. [2] SHAFT  
12. [2] SEAL  
13. [2] SPACER  
14. [2] SPACER  
15. [4] CUP  
  [4] CONE  
16. [20] BOLT  
  [20] NUT  
  [10] LOCK  
17. [12] NUT  
18. [2] CAGE  
19. [2] RACE (Inner)  
20. [2] RACE & ROLLER ASSEM. (Outer)  
  H   NOTE: 6S7880 SPROCKET RIM IS A
 

#UEG0725S0082
 

6S-7402: FINAL DRIVE GP

6S7402 FINAL DRIVE GROUP--Part 1 of 2
Serial No. 6N757-Up
c165881 UEG0725S
6S7402 FINAL DRIVE GP Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6S-3203 [2] DRUM  
2. 7K-8238 [2] FLANGE  
3. 6H-1717 [28] BOLT  
4. 3B-4508 [40] LOCKWASHER  
5. 6S-6521 [2] CAGE  
6. 1D-4717 [12] NUT  
  3B-4506 [12] LOCKWASHER  
7. 5K-8591 [2] RACE AND ROLLER ASSEM. (Outer)  
  3B-3969 [2] RACE (Inner)  
8. 6S-6512 [2] PINION  
9. 3K-5595 [2] RACE AND ROLLER ASSEM. (Outer)  
10. 3K-5596 [2] RACE (Inner)  
11. 6S-3792 [2] COVER  
  1B-5174 [4] PLUG  
12. 6S-3177 [2] GEAR (56 Teeth)  
13. 7B-3235 [16] BOLT  
  1F-7958 C [24] NUT  
14. 7M-7260 LIQUID GASKET  
15. 2H-3935 [2] SEAL  
16. 3K-9619 [2] SEAL  
17. 1H-9456 [4] BOLT  
18. 9K-4058 [2] LOCK  
19. 2J-5815 [2] NUT  
  5G-0695 C [2] SEAL  
20. 2M-0849 [28] WASHER  
  C   INDICATES CHANGE
 

#UEG0725S0083
 

6S-7402: FINAL DRIVE GP

6S7402 FINAL DRIVE GROUP--Part 2 of 2
Serial No. 6N757-Up
c165882 UEG0725S
6S7402 FINAL DRIVE GP Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6S-3192 [2] RETAINER  
2. 6S-4531 [2] LOCKNUT  
3. 7B-3235 [12] BOLT  
  3B-4508 [12] LOCKWASHER  
1. 6S-8270 CH [2] SPROCKET  
5. 1P-7249 [2] SEAL GROUP  
  1P-7239 [2] RING  
6. 6S-6816 C [2] LOCK  
7. 0S-1591 C [12] BOLT  
8. 3B-4506 C [24] LOCKWASHER  
9. 9B-2962 [2] NUT  
  6S-4535 [2] GASKET  
10. 7M-7260 LIQUID GASKET  
11. 5G-0317 C [2] SHAFT  
12. 1H-8278 [2] SEAL  
13. 5P-7208 C [2] SPACER  
14. 2P-8387 [2] SPACER  
15. 1P-3934 [4] CUP  
  1P-3935 [4] CONE  
16. 3K-3815 [20] BOLT  
  6B-6683 [20] NUT  
  6S-3210 [10] LOCK  
17. 1D-4717 [12] NUT  
18. 6S-3194 [2] CAGE  
19. 3B-3967 [2] RACE (Inner)  
20. 6S-2905 [2] RACE AND ROLLER ASSEM. (Outer)  
  C   INDICATES CHANGE
  H   NOTE: 6S7880 SPROCKET RIM IS A
 

#UEG0725S0084
 

5G-1012: WINCH DRIVE ARRANGEMENT

5G1012 WINCH DRIVE ARRANGEMENT
AN ATTACHMENT
UEG0725S0084 UEG0725S
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Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5G-1011 Y [1] PUMP AND LINES GROUP  
  6S-6707 Y [1] POWER TAKE-OFF DRIVE GROUP  
  Y   SEPARATE ILLUSTRATION
 

#UEG0725S0085
 

6S-6707: DRIVE GP-POWER TAKE-OFF

6S6707 POWER TAKE-OFF DRIVE GROUP
Also part of 5P1012 Winch Drive Arrangement listed on Page 40
6S6770 Joint parts are shown on Page 40B
AN ATTACHMENT
c146503 UEG0725S
6S6707 DRIVE GP-POWER TAKE-OFF Parts scheme
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Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-3777 [1] NUT  
2. 5F-8916 [1] LOCK  
3. 6B-5333 C [2] SEAL  
4. 1H-7339 [1] SEAL  
5. 5J-9348 [1] BEARING ASSEM.  
6. 6S-6775 [1] CAGE  
7. 6S-6772 [1] YOKE ASSEM.  
8. 6S-6770 Y [1] JOINT GROUP  
    (Separate Illustration)
9. 5D-8269 [8] BOLT  
10. 6S-6771 [1] YOKE ASSEM.  
11. 3H-1397 [1] SEAL  
12. 6S-6774 [1] CAGE  
13. 6S-8052 [1] SPACER  
14. 3B-8489 [1] FITTING  
15. 0S-1588 C [4] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0725S0086
 

6S-6770: UNIVERSAL JOINT GP

6S6770 UNIVERSAL JOINT GROUP
Part of 6S6707 Power Take-Off Drive Group shown on Page 40A
AN ATTACHMENT
c217299 UEG0725S
6S6770 UNIVERSAL JOINT GP Parts scheme
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Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6S-6902 [2] SPIDER AND BEARING ASSEM.  
2. 6S-6867 [1] TUBE ASSEM.  
3. 1A-2343 C [8] BOLT  
  3B-4505 C [8] LOCKWASHER  
  C   INDICATES CHANGE
 

#UEG0725S0087
 

6S-3757: CONTROL VALVE GROUP

6S3757 CONTROL VALVE GROUP
Serial No. 6N1 to 6N784 inclusive
Part of 6S3531 Steering Clutch Control Group shown on Pages 42A and 43
c118961 UEG0725S
6S3757 CONTROL VALVE GROUP Parts scheme
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Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [2] BOLT  
2. [4] LOCKWASHER  
3. [1] COVER  
4. [1] STEM  
5. [1] SEAL  
6. [1] SEAL  
7. [1] SPRING  
8. [2] BOLT  
9. [1] WASHER  
10. [1] SPOOL  
11. [1] SPRING  
12. [1] SEAL  
13. [1] COVER  
 

#UEG0725S0088
 

5G-0913: CONTROL VALVE GROUP

5G913 CONTROL VALVE GROUP
Serial No. 6N785-Up
Part of 6S3531 Steering Clutch Control Group shown on Page 43B
c217147 UEG0725S
5G0913 CONTROL VALVE GROUP Parts scheme
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Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-2790 [2] BOLT  
2. 3B-4505 [4] LOCKWASHER  
3. 5G-0912 [1] COVER  
4. 6S-3168 [1] STEM  
5. 8F-9206 [1] SEAL  
6. 4J-8996 [1] SEAL  
7. 6S-8736 [1] SPRING  
8. 0S-1618 [2] BOLT  
9. 6S-6412 [1] SPACER  
10. 6S-3165 [1] SPOOL  
11. 8F-8606 [1] SPRING  
12. 4J-9535 [1] SEAL  
13. 6S-3176 [1] COVER  
 

#UEG0725S0089
 

6S-3531: STEERING CLUTCH CONTROL GROUP

6S3531 STEERING CLUTCH CONTROL GROUP--Part 1 of 2
Serial No. 6N1 to 6N383 inclusive
c147607 UEG0725S
6S3531 STEERING CLUTCH CONTROL GROUP Parts scheme
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Parts for your D3 TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-8915 [4] SCREW  
  0T-0355 [4] LOCK  
2. 6S-3838 [2] YOKE ASSEM.  
3. 1M-1723 [1] INSERT  
4. 1A-7657 [1] BALL  
5. 1A-1460 [2] BOLT  
  1D-4719 [2] NUT  
6. 1M-1729 [4] NUT  
7. 1B-4430 [2] NUT  
8. 6S-6125 [2] ROD  
  3B-4508 [2] LOCKWASHER  
9. 6S-3479 [2] RING  
10. 1H-8720 [2] SEAL  
11. 6S-3492 [2] TUBE ASSEM.  
12. 2P-1276 [2] UNION  
  2P-1277 [2] NUT  
13. 0S-1588 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
14. 2N-1287 C [2] FITTING  
15. 9S-4182 [2] PLUG  
  3J-7354 [2] SEAL  
16. 6S-4238 [2] GASKET  
17. 7M-4914 [2] SPRING  
18. 6S-3456 [2] CYLINDER  
19. 6S-3483 [2] PISTON ASSEM.  
20. 1M-1723 [1] INSERT  
21. 6B-2250 C [1] GASKET  
  C   INDICATES CHANGE
 

Information:

Special Instruction
Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}
Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}
Installation of Conventional Duo-Cone Seals{7561}
Installation of Conventional Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}
Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}
Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}
Specifications
Final Drive Bearing Installation
D3 TRACTOR POWER TRAIN
Final Drive
D3 TRACTOR POWER TRAIN
Tool Operating Manual
226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}
226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}
127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}
226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}
226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}
M0074040: 509-5085 Lifting Tool Assembly {0374, 0599, 0629, 0632, 3023, 3159, 3160, 5363, 7000}
M0074040: 509-5085 Lifting Tool Assembly {0374, 0599, 0629, 0632, 3023, 3159, 3160, 5363, 7000}
Reuse And Salvage Guidelines
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Reusability of Planetary Final Drive Components for Track-Type Tractors {4050, 4084, 4092}
Reusability of Planetary Final Drive Components for Track-Type Tractors {4050, 4084, 4092}
Salvage of Final Drive Sprocket Hubs For Pipelayers, Track Loaders, and Track-Type Tractors {4050, 4184}
Salvage of Final Drive Sprocket Hubs For Pipelayers, Track Loaders, and Track-Type Tractors {4050, 4184}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Conventional (Non-Planetary) Final Drive Gears for Track Type Tractors and Track Type Loaders {4055, 7552}
Conventional (Non-Planetary) Final Drive Gears for Track Type Tractors and Track Type Loaders {4055, 7552}
Brake Drums for Track-Type Tractors and Loaders{4050, 4252}
Brake Drums for Track-Type Tractors and Loaders{4050, 4252}
Procedures to Salvage Thrust Faces on Planetary Carriers {3160, 4050, 4051, 4093}
Procedures to Salvage Thrust Faces on Planetary Carriers {3160, 4050, 4051, 4093}
Thermal Spray Procedures for TTT Sprocket Hub Bearing Bores {0374, 0599, 0679, 4050}
Thermal Spray Procedures for TTT Sprocket Hub Bearing Bores {0374, 0599, 0679, 4050}
Contamination Control Guidelines
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines {0680, 0768, 3258, 3260, 4050}
Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines {0680, 0768, 3258, 3260, 4050}
Disassembly and Assembly
Sprocket Shaft, Gear And Cover
D3 & 931 TRACTOR AND LOADER POWER TRAIN AND VEHICLE SYSTEMS
Steering Clutch Hub Couplings And Pinion Flanges
D3 & 931 TRACTOR AND LOADER POWER TRAIN AND VEHICLE SYSTEMS
Final Drive Pinions
D3 & 931 TRACTOR AND LOADER POWER TRAIN AND VEHICLE SYSTEMS
Service Magazine
Correct Tools And Installation Procedure For Steering Clutch Hub And Final Drive Pinion Flange{0374,4057,4100}
1984/03/12
Improved Seal Used In Final Drive Group And Bevel Gear Group{3256,4052}
1977/05/23
Silicone Sealant Is Now Used To Keep Water Out Of The Steering Clutch Case{4059,4100,4106,4115}
1978/02/06
Protection For Drain Plugs On Bottom Of Steering Clutch Case{4059}
1978/09/11
Self-contained Filter Cart Evacuates Oil, Filters Oil and Refills System {0727}
2004/02/16
Product Information Guide, SEBF1015, "Improving Component Durability" , "Final Drives and Differentials" is now available {3258, 3282, 4050}
2008/12/29
Final Drive Duo-Cone Seal Assembly Information Update {7561}
2010/04/15
Determining the Severity of a Leak of the Duo-cone Seal Gp {4050, 4051, 7561}
2010/02/25

Caterpillar Parts SIS Catalog D3 :

2P-2946 TRANSFER GEAR GROUP
TRANSFER GEAR GROUP
2P-2946 TRANSFER GEAR GROUP
2P-2946 TRANSFER GEAR GROUP
TRANSFER GEAR GROUP
2P-2946 TRANSFER GEAR GROUP
2P-2946 TRANSFER GEAR GROUP
TRANSFER GEAR GROUP
2P-2946 TRANSFER GEAR GROUP
2P-2945 PLANETARY GP
PLANETARY GP
2P-2945 PLANETARY GP
6S-7402 FINAL DRIVE GP
FINAL DRIVE GP
6S-7402 FINAL DRIVE GP
6S-7402 FINAL DRIVE GP
5G-1012 WINCH DRIVE ARRANGEMENT
DRIVE GP-POWER TAKE-OFF
6S-6707 DRIVE GP-POWER TAKE-OFF
UNIVERSAL JOINT GP
6S-6770 UNIVERSAL JOINT GP
CONTROL VALVE GROUP
6S-3757 CONTROL VALVE GROUP
CONTROL VALVE GROUP
5G-0913 CONTROL VALVE GROUP

Truck sale:

1987 CAT D300B
Call 
1987 CAT D300B

Picorent S.r.l
Bagnolo Piemonte, CUNEO, Italy
1988 CAT D300B
USD $26,500 
1988 CAT D300B

Performance Farms, LLC
1990 CAT D300B
USD $34,500 
1990 CAT D300B

Inland Empire Equipment
Fontana, California
1990 CAT D300B
USD $18,500 
1990 CAT D300B

Southeastern Equipment Corp
Chesapeake, Virginia
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