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334-9986 MOTOR & MTG GP-TRAVEL S/N BR91-UP PART OF 507-6558, 507-6561 DRIVE GP-FINAL 323 EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
MOUNTING GP
PUMP GP

EXCAVATOR 323 EXCAVATOR BR9
 323 Excavator BR900001-UP (MACHINE) POWERED BY C7.1 Engine M0090815 323 BR9   (2018)

HYDRAULIC SYSTEM

MOTOR GP
MOTOR & MTG GP-SWING
489-3486 MOTOR & MTG GP-SWING
MOTOR & MTG GP-TRAVEL
334-9986 MOTOR & MTG GP-TRAVEL
MOTOR & MTG GP-TRAVEL
519-2478 MOTOR & MTG GP-TRAVEL
MOTOR GP-SWING
489-3487 MOTOR GP-SWING
MOTOR GP-SWING
515-6105 MOTOR GP-SWING
MOTOR GP-TRAVEL
209-5992 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
511-0313 MOTOR GP-TRAVEL
VALVE GP-TRAVEL COUNTERBALANCE
322-8714 VALVE GP-TRAVEL COUNTERBALANCE
 

#M00908150470
 

334-9986: MOTOR & MTG GP-TRAVEL

334-9986 MOTOR & MTG GP-TRAVEL
S/N BR91-UP
PART OF 507-6558, 507-6561 DRIVE GP-FINAL
i04854850 M0090815
3349986 MOTOR & MTG GP-TRAVEL Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 209-5992 Y [1] MOTOR GP-TRAVEL  
2. 322-8714 Y [1] VALVE GP-TRAVEL COUNTERBALANCE  
3. 095-0707 M [3] BOLT (M16X2X120-MM)  
4. 095-1685 [1] SEAL-O-RING  
5. 8C-8729 M [6] BOLT-SOCKET HEAD (M12X1.75X80-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00908150471
 

519-2478: MOTOR & MTG GP-TRAVEL

519-2478 MOTOR & MTG GP-TRAVEL
S/N BR91-UP
PART OF 511-6006, 511-6008 DRIVE GP-FINAL
i07357362 M0090815
5192478 MOTOR & MTG GP-TRAVEL Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-0707 M [3] BOLT (M16X2X120-MM)  
2. 511-0313 Y [1] MOTOR GP-TRAVEL  
3. 095-1685 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00908150472
 

489-3487: MOTOR GP-SWING

489-3487 MOTOR GP-SWING
S/N BR91-UP
PART OF 489-3486 MOTOR & MTG GP-SWING
i07358599 M0090815
4893487 MOTOR GP-SWING Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 515-6105 Y [1] MOTOR GP-SWING  
2. 173-3452 Y [2] VALVE GP-RELIEF (DIRECT OPERATED)  
  Y   SEPARATE ILLUSTRATION
 

#M00908150473
 

515-6105: MOTOR GP-SWING

515-6105 MOTOR GP-SWING
S/N BR91-UP
PART OF 489-3487 MOTOR GP-SWING
i07358603 M0090815
5156105 MOTOR GP-SWING Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-5318 [1] BEARING  
2. 173-3444 [1] PLATE  
3. 334-9981 [1] PISTON AS-PUMP  
4. 173-3443 [1] PLATE  
5. 173-3441 [1] BARREL  
6. 5I-8426 [1] SEAL-O-RING  
7. 5I-8417 [1] SEAL-O-RING  
8. 177-2584 [1] PISTON-BRAKE  
9. 5I-8623 [1] SEAL-O-RING  
10. 126-2055 [20] SPRING  
11. 371-7201 [1] PLUG  
12. 515-6103 [1] HEAD GP-MOTOR  
13. 8T-1158 M [4] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
14. 493-3209 [1] COVER  
15. 095-1578 [3] SEAL-O-RING  
16. 173-3445 [1] PLATE-VALVE  
17. 5I-8625 [1] BEARING  
18. 173-3451 [4] PLATE-SEPARATOR  
19. 173-3450 [3] PLATE-FRICTION  
20. 173-3442 [1] SPRING  
21. 465-5181 [1] BODY  
22. 173-3440 [1] SHAFT  
23. 173-3447 [1] SEAL-OIL  
24. 170-9996 [2] PLUG  
25. 095-1600 [2] SEAL-O-RING  
26. 170-9986 [2] SPRING  
27. 170-9985 [2] VALVE-PISTON  
28. 515-6104 [1] VALVE AS-RELIEF  
29. 7Y-5221 M [4] BOLT-SOCKET HEAD (M20X2.5X45-MM)  
30. 446-7230 [2] PLUG  
31. 3J-1907 [2] SEAL-O-RING  
  M   METRIC PART
 

#M00908150474
 

209-5992: MOTOR GP-TRAVEL

209-5992 MOTOR GP-TRAVEL
S/N BR91-UP
PART OF 334-9986 MOTOR & MTG GP-TRAVEL
i01891487 M0090815
2095992 MOTOR GP-TRAVEL Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 209-5894 [1] SHAFT  
2. 087-4743 [2] STOP  
3. 094-1399 [1] RING-RETAINING  
4. 7Y-4212 [1] BEARING  
5. 087-4757 [2] PISTON  
6. 107-6969 [1] BODY  
7. 122-5114 [1] GUIDE-BALL  
8. 209-5909 [1] PLATE-CAM  
9. 147-5860 [1] PISTON AS  
10. 133-6777 [1] BARREL AS  
11. 107-6954 [4] PLATE-FRICTION  
12. 107-6955 [5] PLATE-SEPARATOR  
13. 096-1523 [1] GUIDE-PISTON  
14. 7Y-4213 [1] PISTON-BRAKE  
15. 7Y-4202 [1] HEAD  
16. 8T-4944 M [10] BOLT-SOCKET HEAD (M16X2X40-MM)  
17. 096-1521 B [1] SHIM (1-MM THK)  
18. 096-3785 B [1] SHIM (1.2-MM THK)  
19. 096-3786 B [1] SHIM (1.4-MM THK)  
20. 096-3787 B [1] SHIM (1.6-MM THK)  
21. 096-1522 B [1] SHIM (2-MM THK)  
22. 096-3788 B [1] SHIM (1.8-MM THK)  
23. 096-5916 [2] SEAT  
24. 2D-6642 [2] BALL  
25. 095-1572 J [2] SEAL-O-RING  
26. 096-5919 J [2] RING-BACKUP  
27. 096-5915 [2] RETAINER  
28. 096-4003 [1] SET-BEARING  
  7Y-4234 [1] RACE-NEEDLE ROLLER  
29. 095-1585 J [1] SEAL-O-RING  
30. 087-4742 [1] VALVE  
31. 096-1519 [1] SEAT  
32. 095-7380 [1] SPRING  
33. 095-7382 [1] RETAINER  
34. 094-1875 [1] DOWEL  
35. 095-7378 [1] WASHER SET  
36. 8T-6759 [10] PLUG-PIPE  
37. 095-1575 J [3] SEAL-O-RING  
38. 096-4378 J [1] RING-BACKUP  
39. 096-4377 J [2] SEAL-O-RING  
40. 8T-6759 [1] PLUG-PIPE  
41. 095-7384 J [1] SEAL-O-RING  
42. 095-7383 J [1] SEAL-O-RING  
43. 095-7386 J [1] RING-BACKUP  
44. 095-7387 J [1] RING  
45. 095-1685 J [1] SEAL-O-RING  
46. 118-4057 [9] SPRING  
47. 7Y-4215 [1] SPACER  
48. 095-1586 J [2] SEAL-O-RING  
49. 7Y-4217 J [2] RING-BACKUP  
50. 096-4376 J [1] SEAL-LIP TYPE  
51. 123-2008 [2] KEY  
54. 3K-0360 J [1] SEAL-O-RING  
55. 9S-4185 [1] PLUG (3/4-16-THD)  
56. 095-1700 J [2] SEAL-O-RING  
57. 7Y-4224 [2] ORIFICE  
58. 096-3978 [1] SPRING  
59. 7Y-4216 [1] SPOOL  
60. 2M-9780 J [1] SEAL-O-RING  
61. 087-4786 [1] ADAPTER  
62. 121-1558 [2] PIN  
64. 094-1882 B [11] PLUG  
   
    AVAILABLE REPAIR KIT(S):
  7Y-4222 J [1] KIT-SEAL (TRAVEL MOTOR)  
  B   USE AS REQUIRED
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00908150475
 

511-0313: MOTOR GP-TRAVEL

511-0313 MOTOR GP-TRAVEL
S/N BR91-UP
PART OF 557-5878, 557-5880 DRIVE GP-FINAL, 519-2478 MOTOR & MTG GP-TRAVEL
i07357533 M0090815
5110313 MOTOR GP-TRAVEL Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 551-5110 [1] BALL BEARING  
2. 8T-2503 M [7] BOLT-SOCKET HEAD (M14X2X35-MM)  
3. 551-5116 [4] PIN  
4. 551-5104 [1] ROTATING GP-MOTOR  
5. 551-5105 [1] RETAINER AS  
6. 551-5108 [1] SWASHPLATE  
7. 551-5118 [4] SPRING  
8. 139-7308 [2] PLUG  
9. 551-5107 [1] SHAFT  
10. 551-5106 [1] BODY AS  
11. 551-5111 [1] SEAL-LIP TYPE  
12. 551-5109 [1] BEARING-ROLLER  
13. 536-2651 [2] BALL  
14. 551-5112 [4] PLATE  
15. 551-5113 [4] PLATE  
16. 551-5115 [1] GUIDE-PISTON  
17. 551-5114 [1] PISTON-BRAKE  
18. 137-3688 [1] ORIFICE  
19. 551-5117 [14] SPRING-BRAKE  
20. 280-3109 [1] PIN  
21. 279-4706 [2] PLUG  
22. 551-5103 [1] HEAD-MOTOR  
23. 559-2948 [2] VALVE AS-RELIEF  
24. 551-5120 [1] SPRING  
25. 099-7197 [2] PLUG  
26. 551-5119 [2] PLUG  
27. 108-9151 [2] ORIFICE  
28. 536-2643 [2] SEAT-SPRING  
29. 559-2950 [2] SPRING  
30. 559-2951 [2] SEAT-SPRING  
31. 559-2947 [2] CAP AS  
32. 536-2648 [2] ORIFICE  
  M   METRIC PART
 

#M00908150476
 

489-2939: MOUNTING GP-MAIN CONTROL VALVE

489-2939 MOUNTING GP-MAIN CONTROL VALVE
S/N BR91-UP
PART OF 514-4877 HYDRAULIC AR
i07358928 M0090815
4892939 MOUNTING GP-MAIN CONTROL VALVE Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 325-9001 [4] SPACER (22X40X22-MM THK)  
2. 447-1718 M [4] BOLT (M20X2.5X50-MM)  
3. 451-2176 [4] WASHER-HARD (22X35X3.5-MM THK)  
4. 453-2846 M [4] BOLT (M20X2.5X60-MM)  
5. 555-7437 [1] SUPPORT AS  
6. 555-7460 [1] SUPPORT AS  
  M   METRIC PART
 

#M00908150477
 

489-3484: PUMP & MTG GP-MAIN HYDRAULIC

489-3484 PUMP & MTG GP-MAIN HYDRAULIC
S/N BR91-UP
PART OF 514-4877 HYDRAULIC AR
i07369349 M0090815
4893484 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4195 M [12] BOLT (M10X1.5X30-MM)  
2. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
3. 531-9886 Y [1] PUMP GP-MAIN HYDRAULIC  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00908150478
 

531-9886: PUMP GP-MAIN HYDRAULIC

531-9886 PUMP GP-MAIN HYDRAULIC -DOUBLE PISTON
S/N BR91-UP
PART OF 489-3484 PUMP & MTG GP-MAIN HYDRAULIC
i07369358 M0090815
5319886 PUMP GP-MAIN HYDRAULIC Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3690 Y [1] SWASHPLATE GP  
2. 543-3692 Y [2] CONTROL AS-PISTON PUMP  
3. 543-3689 Y [1] SHAFT & CPLG GP-PISTON PUMP (MAIN HYDRAULIC)  
4. 543-3694 Y [2] VALVE GP-PUMP CONTROL (CONTROL)  
5. 543-3691 Y [1] SWASHPLATE GP  
6. 543-3693 Y [1] COVER GP-PUMP  
7. 517-2780 [1] RING-RETAINING  
8. 543-3698 [1] SEAL-LIP TYPE  
9. 9T-3743 [2] SHIM (1-MM THK)  
10. 095-0687 M [16] BOLT-SOCKET HEAD (M14X2X45-MM)  
11. 543-3745 [1] FLANGE  
12. 543-3687 Y [1] ROTATING GP-PUMP  
13. 465-4551 [4] PIN-CYLINDER  
14. 543-3697 [2] GASKET  
15. 543-3688 Y [1] ROTATING GP-PUMP  
16. 543-3696 [1] BLOCK  
17. 469-3314 [1] SEAL-O-RING  
18. 543-3699 [1] COVER  
19. 6V-3938 M [2] BOLT (M10X1.5X20-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00908150479
 

543-3687: ROTATING GP-PUMP

543-3687 ROTATING GP-PUMP
S/N BR91-UP
PART OF 531-9886 PUMP GP-MAIN HYDRAULIC
i07359753 M0090815
5433687 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3703 [1] PLATE-RETAINING  
2. 543-3701 [9] PISTON AS  
3. 179-6916 [20] SPRING  
4. 543-3705 [2] PLATE  
5. 543-3706 [1] RING-RETAINING  
6. 543-3700 [1] BARREL  
7. 202-6535 [1] PIN  
8. 543-3704 [1] PLATE-CONTROL  
9. 6E-4373 [1] SPRING  
10. 543-3707 [1] PLATE  
11. 543-3702 [1] GUIDE-BALL  
 

Information:

Caterpillar Parts SIS Catalog 323 :

MOTOR & MTG GP-SWING
489-3486 MOTOR & MTG GP-SWING
LINES GP-TRAVEL MOTOR
529-6948 LINES GP-TRAVEL MOTOR
LINES GP-TRAVEL MOTOR
489-3062 LINES GP-TRAVEL MOTOR
LINES GP-STICK CYLINDER
242-6735 LINES GP-STICK CYLINDER
LINES GP-STICK
260-8011 LINES GP-STICK
LINES GP-PUMP
489-2952 LINES GP-PUMP
LINES GP-PUMP
489-2934 LINES GP-PUMP
LINES GP-PILOT
523-6216 LINES GP-PILOT
MOTOR & MTG GP-TRAVEL
519-2478 MOTOR & MTG GP-TRAVEL
MOTOR GP-SWING
489-3487 MOTOR GP-SWING
MOTOR GP-SWING
515-6105 MOTOR GP-SWING
MOTOR GP-TRAVEL
209-5992 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
511-0313 MOTOR GP-TRAVEL
MOUNTING GP-MAIN CONTROL VALVE
489-2939 MOUNTING GP-MAIN CONTROL VALVE
PUMP & MTG GP-MAIN HYDRAULIC
489-3484 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
531-9886 PUMP GP-MAIN HYDRAULIC
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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.
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