AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

2p2946 TRANSFER GEAR GROUP--Part 2 of 2 Serial No. 79U1273 to 79U1306 and 79U1308 to 79U3398 inclusive Part of 2P3701 Transmission Arrangement shown on Page 29 D3


POWER TRAIN
GEAR GP
OPERATOR STATION
CONTROL GP-TRANSMISSION
POWER TRAIN
VALVE GP
PUMP GP
SHAFT GP

TRACK-TYPE TRACTOR D3 TRACK-TYPE TRACTOR 79U
 D3 TRACTOR 79U00001-04708 (MACHINE) UEG0652S D3 79U   (1973)

POWER TRAIN

GEAR GP
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-2946 TRANSFER GEAR GROUP
TRANSFER GEAR GROUP
7G-7144 TRANSFER GEAR GROUP
BEVEL GEAR GP
6S-3530 BEVEL GEAR GP
6S-3530 BEVEL GEAR GP
 

#UEG0652S0070
 

2P-2946: TRANSFER GEAR GROUP

2p2946 TRANSFER GEAR GROUP--Part 2 of 2
Serial No. 79U1273 to 79U1306 and 79U1308 to 79U3398 inclusive
Part of 2P3701 Transmission Arrangement shown on Page 29
c207910 UEG0652S
2P2946 TRANSFER GEAR GROUP 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. 3S-1427 [1] SEAL  
2. 5P-0356 [1] BEARING  
3. 2P-3565 [1] CAGE  
4. 5M-7936 [1] RACE AND ROLLER ASSEM. (outer)  
  9S-6963 [1] RACE (inner)  
5. 0S-1618 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
6. 2P-3592 [1] GEAR (38 teeth)  
7. 2D-5658 [1] BEARING  
8. 8S-9104 [1] RING  
9. 4M-7092 [1] RING  
10. 2M-3340 [1] SEAL  
11. 9S-6977 [1] SHAFT  
12. 1A-2029 [11] BOLT  
13. 5J-4715 C [12] WASHER  
14. 7H-7954 [1] BOLT  
15. 9S-4191 [2] PLUG  
  3J-1907 [2] SEAL  
16. 6B-5262 [1] PLUG  
  6K-5551 [1] GASKET  
  C   INDICATES CHANGE
 

#UEG0652S0071
 

2P-2946: TRANSFER GEAR GROUP

2P2946 TRANSFER GEAR GROUP--Part 1 of 2
Serial No. 79U3399-Up and Test No. 11975 inclusive
Part of 2P3701 Transmission Arrangement shown on Page 29
c161581 UEG0652S
2P2946 TRANSFER GEAR GROUP 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. 6P-7902 C [1] CASE ASSEM.  
2. 9S-1343 [1] PLUG  
3. 9S-6944 [1] TUBE ASSEM.  
4. 0S-0509 [1] BOLT  
  9M-0909 [1] LOCK  
5. 7M-9906 [1] BEARING  
6. 1F-3759 [1] BEARING  
7. 6P-7899 C [1] COVER ASSEM.  
8. 8S-5989 [4] COVER  
9. 1A-2727 [2] GASKET  
10. 3H-0107 [1] SEAL  
11. 2P-3615 [1] SHIM PACK  
12. 0S-1618 [6] BOLT  
13. 2P-2942 [1] CAGE  
14. 3K-2876 [1] SEAL  
15. 2P-3633 [1] FLANGE ASSEM.  
16. 0L-1024 [1] PLUG  
17. 9S-3582 [2] CONE  
  9S-3581 [2] CUP  
18. 2P-3612 [1] GEAR (49 teeth)  
19. 1S-6119 [1] SEAL  
20. 2B-2695 [15] BOLT  
21. 3B-4505 [21] LOCKWASHER  
22. 6P-7900 C [1] GASKET  
23. 1Y-7118 [1] FLANGE  
  7H-2783 [1] GASKET  
24. 1D-4717 [6] NUT  
25. 3B-4506 [6] LOCKWASHER  
26. 8S-5820 [1] BREATHER  
  C   INDICATES CHANGE
 

#UEG0652S0072
 

2P-2946: TRANSFER GEAR GROUP

2P2946 TRANSFER GEAR GROUP--Part 2 of 2
Serial No. 79U3399-Up and Test No. 11975 inclusive
Part of 2P3701 Transmission Arrangement shown on Page 29
c161582 UEG0652S
2P2946 TRANSFER GEAR GROUP 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. 3S-1427 [1] SEAL  
2. 5P-0356 [1] BEARING  
3. 2P-3565 [1] CAGE  
4. 5M-7936 [1] RACE AND ROLLER ASSEM. (outer)  
  9S-6963 [1] RACE (inner)  
5. 0S-1618 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
6. 2P-3592 [1] GEAR (38 teeth)  
7. 2D-5658 [1] BEARING  
8. 8S-9104 [1] RING  
9. 4M-7092 [1] RING  
10. 2M-3340 [1] SEAL  
11. 9S-6977 [1] SHAFT  
12. 1A-2029 [11] BOLT  
13. 5J-4715 [12] WASHER  
14. 7H-7954 [1] BOLT  
15. 9S-8004 C [2] PLUG  
  3J-1907 [2] SEAL  
16. 6B-5262 [1] PLUG  
  6K-5551 [1] GASKET  
  C   INDICATES CHANGE
 

#UEG0652S0073
 

7G-7144: TRANSFER GEAR GROUP

7G7144 TRANSFER GEAR GROUP--1.417:1 Ratio
FIELD INSTALLATION
c173468 UEG0652S
7G7144 TRANSFER GEAR GROUP 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. 7G-4982 [1] GEAR ASSEM. (36 teeth)  
    (Includes)
  5P-0356 [1] BEARING  
2. 7G-4117 [1] GEAR (51 teeth)  
3. 2P-3615 B [1] SHIM PACK 1.5mm (.062 in.)  
  B   USE AS REQUIRED
 

#UEG0652S0074
 

3P-3472: TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP

3P3472 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP
Serial No. 79U1 to 2156, 2158 to 2161 and 79U2164 inclusive and Test No. 1 to 7269 inclusive
Part of 2P3701 Transmission Arrangement shown on Page 29. 3P3470 Valve and 1P4165 Pump
parts are shown on Pages 37 and 38
c145372 UEG0652S
3P3472 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP 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. 1P-2564 [1] SWITCH ASSEM.  
    (Includes)
2. 9B-7235 [2] SCREW  
  9B-7233 [2] LOCKWASHER  
3. 3J-1907 [1] SEAL  
4. 9S-8400 [1] LEVER ASSEM.  
5. 6H-3956 [1] PIN  
6. 9S-8403 [1] LEVER ASSEM.  
    (Includes)
7. 4S-6525 [1] DOWEL  
8. 3P-3470 Y [1] VALVE GROUP  
    (Separate Illustration)
9. 6L-4783 [3] BOLT  
10. 9M-1974 [7] WASHER  
11. 1P-4165 Y [1] PUMP GROUP  
    (Separate Illustration)
12. 2S-4663 [1] SEAL  
13. 2P-3619 [1] TUBE ASSEM.  
14. 8M-5254 [1] SEAL  
15. [1] VALVE ASSEM.  
16. 3H-5932 [4] BOLT  
17. 4H-1788 [1] RING  
18. 9S-8771 [1] SLEEVE  
19. 6F-5559 [2] SEAL  
20. 4H-1723 [1] SEAL  
21. 2P-3576 [1] SCREEN  
22. 2P-3603 [1] COVER ASSEM.  
    (Includes)
23. 7S-2962 [1] WASHER  
24. 7B-3028 [2] SCREW  
25. 0S-1618 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
26. 2H-3934 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0652S0075
 

3P-3472: TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP

3P3472 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP
Serial No. 79U2157, 79U2162, 79U2163 and 79U2165 to 79U3398 inclusive and Test No. 7270 to 11974 inclusive
Part of 2P3701 Transmission Arrangement shown on Page 29. 3P3470 Valve and 1P4165 Pump parts are shown on Pages 37 and 38
c155769 UEG0652S
3P3472 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP 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. 8P-0762 C [1] SWITCH ASSEM.  
3. 3J-1907 [1] SEAL  
4. 9S-8400 [1] LEVER ASSEM.  
5. 6H-3956 [1] PIN  
6. 6P-3766 C [1] LEVER ASSEM.  
    (Includes)
7. 4S-6525 [1] DOWEL  
8. 3P-3470 Y [1] VALVE GROUP  
    (Separate Illustration)
9. 6L-4783 [3] BOLT  
10. 9M-1974 [7] WASHER  
11. 1P-4165 Y [1] PUMP GROUP  
    (Separate Illustration)
12. 2S-4663 [1] SEAL  
13. 2P-3619 [1] TUBE ASSEM.  
14. 8M-5254 [1] SEAL  
15. [1] VALVE ASSEM.  
16. 3H-5932 [4] BOLT  
17. 4H-1788 [1] RING  
18. 9S-8771 [1] SLEEVE  
19. 6F-5559 [2] SEAL  
20. 4H-1723 [1] SEAL  
21. 6P-1407 C [1] SCREEN  
22. 2P-3603 [1] COVER ASSEM.  
    (Includes)
23. 7S-2962 [1] WASHER  
24. 7B-3028 [2] SCREW  
25. 0S-1618 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
26. 2H-3934 [1] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0652S0076
 

3P-3472: TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP

3P3472 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP
Serial No. 79U3399-Up and Test No. 11975
Part of 2P3701 Transmission Arrangement shown on Page 29
3P3470 Valve and 1P4165 Pump parts are shown on Pages 37 and 38
c161580 UEG0652S
3P3472 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP 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. 8P-0762 [1] SWITCH ASSEM.  
3. 3J-1907 [1] SEAL  
4. 6P-5341 C [1] LEVER ASSEM.  
5. 6H-3956 [1] PIN  
6. 6P-9210 C [1] LEVER ASSEM.  
    (Includes)
7. 4S-6525 [1] DOWEL  
8. 3P-3470 Y [1] VALVE GROUP  
    (Separate Illustration)
9. 6L-4783 [3] BOLT  
10. 9M-1974 [7] WASHER  
11. 1P-4165 Y [1] PUMP GROUP  
    (Separate Illustration)
12. 2S-4663 [1] SEAL  
13. 2P-3619 [1] TUBE ASSEM.  
14. 8M-5254 [1] SEAL  
15. [1] VALVE ASSEM.  
16. 3H-5932 [4] BOLT  
17. 4H-1788 [1] RING  
18. 9S-8771 [1] SLEEVE  
19. 6F-5559 [2] SEAL  
20. 4H-1723 [1] SEAL  
21. 6P-1407 [1] SCREEN  
22. 2P-3603 [1] COVER ASSEM.  
    (Includes)
23. 7S-2962 [1] WASHER  
24. 7B-3028 [2] SCREW  
25. 0S-1618 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
26. 2H-3934 [1] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0652S0077
 

3P-3470: VALVE GP

3P3470 SELECTOR AND PRESSURE CONTROL VALVE GROUP
Part of 3P3472 Transmission Lubrication System Control Group shown on Page 36
c217159 UEG0652S
3P3470 VALVE 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. 9L-8410 [1] SPRING  
2. 1B-7182 [5] BOLT  
3. 9M-1974 [10] WASHER  
4. 3P-3465 [1] COVER  
5. 3P-3464 [1] GASKET  
6. 9S-8764 [1] SPOOL  
7. 3P-3466 [1] SPRING  
8. 3P-3467 [1] SPOOL  
  6J-2419 [1] SEAL  
9. 2S-1022 [1] PLUNGER  
10. 5M-2894 [1] WASHER  
11. 2P-3588 [1] SPRING (inner)  
12. 2P-3587 [1] SPRING (outer)  
13. 1P-9620 [1] RING  
14. 5M-3492 [1] SHIM .254 mm(.010 in.) thick  
  7M-1397 [1] SHIM .914 mm(.036 in.) thick  
  7M-1396 [1] SHIM 1.57 mm(.062 in.) thick  
15. 2P-3604 [1] SPOOL ASSEM.  
16. 5M-8009 [1] PIN  
17. 3D-4603 [1] PLUG  
18. 2M-1168 [1] SLUG  
19. 3P-3462 [1] GASKET  
20. 5M-6214 [4] PLUG  
21. 3P-3463 [1] COVER  
22. 2B-2695 C [5] BOLT  
23. 9S-8762 [1] SPOOL ASSEM.  
24. 3F-6808 [1] DOWEL  
25. 7S-4607 [2] DETENT ASSEM.  
26. 6H-3956 [2] PIN  
27. 3P-3469 [1] BODY ASSEM.  
  1P-2298 [1] VALVE ASSEM.  
  3P-9194 C [1] PLUG  
28. 8M-8790 [1] DOWEL  
  C   INDICATES CHANGE
 

#UEG0652S0078
 

1P-4165: GEAR PUMP GROUP

1P4165 GEAR PUMP GROUP
Part of 3P3472 Transmission Lubrication System Control Group shown on Page 36
c116242 UEG0652S
1P4165 GEAR PUMP GROUP 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. [1] COVER ASSEM.  
2. [2] PIN  
3. [2] BEARING  
4. [1] BODY ASSEM.  
5. [1] PIN  
6. [2] BEARING  
7. [1] GEAR (10 Teeth)  
8. [4] BOLT  
  [1] WASHER  
9. [1] GEAR (10 Teeth)  
10. [1] GEAR (32 Teeth)  
 

#UEG0652S0079
 

6S-6770: UNIVERSAL JOINT GP

6S6770 UNIVERSAL JOINT GROUP
Part of 6S6707 Power Take-Off Drive Group shown on Page 39
c217299 UEG0652S
6S6770 UNIVERSAL JOINT 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-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
 

Information:

Special Instruction
Installation of 7G7144 Transfer Gear Group{3176}
Installation of 7G7144 Transfer Gear Group{3176}
Specifications
Transfer Gears
D3 TRACTOR POWER TRAIN
Bevel Gear And Pinion
D3 TRACTOR POWER TRAIN
Bevel Gear And Pinion Shaft Free Movement (Backlash)
D3 TRACTOR POWER TRAIN
Tool Operating Manual
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}
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}
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}
Disassembly and Assembly
Bevel Gear And Pinion
D3 & 931 TRACTOR AND LOADER POWER TRAIN AND VEHICLE SYSTEMS
Torque Converter, Transmission And Transfer Gears
D3 & 931 TRACTOR AND LOADER POWER TRAIN AND VEHICLE SYSTEMS
Transfer Gears
D3 & 931 TRACTOR AND LOADER POWER TRAIN AND VEHICLE SYSTEMS
Service Magazine
Improved Seal Used In Final Drive Group And Bevel Gear Group{3256,4052}
1977/05/23
Special Transfer Gear Group Available To Increase Drawbar Pull{3159,3176}
1979/08/06
Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

Caterpillar Parts SIS Catalog D3 :

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
TRANSMISSION CONTROL GROUP
6S-3535 TRANSMISSION CONTROL GROUP
TRANSMISSION CONTROL GROUP
6S-3535 TRANSMISSION CONTROL GROUP
TORQUE CONVERTER GP
1T-1045 TORQUE CONVERTER GP
TRANSFER GEAR GROUP
2P-2946 TRANSFER GEAR GROUP
2P-2946 TRANSFER GEAR GROUP
TRANSFER GEAR GROUP
7G-7144 TRANSFER GEAR GROUP
TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP
3P-3472 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP
TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP
3P-3472 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP
TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP
3P-3472 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP
VALVE GP
3P-3470 VALVE GP
GEAR PUMP GROUP
1P-4165 GEAR PUMP 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
Back to top
Contacts Request list Affiliate disclosure
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.