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543-3688 ROTATING GP-PUMP S/N BR91-UP PART OF 531-9886 PUMP GP-MAIN HYDRAULIC 323 EXCAVATOR


HYDRAULIC SYSTEM
PUMP GP
SWIVEL GP
TANK GP
VALVE GP-CONTROL

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

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-MAIN HYDRAULIC
531-9886 PUMP GP-MAIN HYDRAULIC
ROTATING GP-PUMP
543-3687 ROTATING GP-PUMP
ROTATING GP-PUMP
543-3688 ROTATING GP-PUMP
SHAFT & CPLG GP-PISTON PUMP
543-3689 SHAFT & CPLG GP-PISTON PUMP
SWASHPLATE GP
543-3690 SWASHPLATE GP
SWASHPLATE GP
543-3691 SWASHPLATE GP
 

#M00908150480
 

543-3688: ROTATING GP-PUMP

543-3688 ROTATING GP-PUMP
S/N BR91-UP
PART OF 531-9886 PUMP GP-MAIN HYDRAULIC
i07359910 M0090815
5433688 ROTATING GP-PUMP Parts scheme
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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. 543-3708 [1] PLATE-CONTROL  
9. 6E-4373 [1] SPRING  
10. 543-3707 [1] PLATE  
11. 543-3702 [1] GUIDE-BALL  
 

#M00908150481
 

543-3689: SHAFT & CPLG GP-PISTON PUMP

543-3689 SHAFT & CPLG GP-PISTON PUMP -MAIN HYDRAULIC
S/N BR91-UP
PART OF 531-9886 PUMP GP-MAIN HYDRAULIC
i07359572 M0090815
5433689 SHAFT & CPLG GP-PISTON PUMP Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3709 [1] SHAFT-FRONT  
2. 199-7560 [1] RING-RETAINING  
3. 543-3712 [1] COUPLING  
4. 543-3710 [1] SHAFT-REAR  
5. 543-3711 [2] SLEEVE AS  
6. 543-3713 [2] BEARING-ROLLER  
7. 6V-5590 [2] RING-RETAINING  
8. 6V-5204 [2] RING-RETAINING  
 

#M00908150482
 

543-3690: SWASHPLATE GP

543-3690 SWASHPLATE GP
S/N BR91-UP
PART OF 531-9886 PUMP GP-MAIN HYDRAULIC
i07359195 M0090815
5433690 SWASHPLATE GP Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3714 [1] SWASHPLATE AS  
2. 543-3716 [1] LINER-BEARING  
3. 543-3717 [1] LINER-BEARING  
4. 543-3715 [1] PLATE  
5. 543-3718 [2] SCREW (M5X16-MM)  
 

#M00908150483
 

543-3691: SWASHPLATE GP

543-3691 SWASHPLATE GP
S/N BR91-UP
PART OF 531-9886 PUMP GP-MAIN HYDRAULIC
i07359720 M0090815
5433691 SWASHPLATE GP Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3719 [1] SWASHPLATE AS  
2. 543-3720 [1] LINER-BEARING  
3. 543-3721 [1] LINER-BEARING  
4. 543-3715 [1] PLATE  
5. 543-3718 [2] SCREW (M5X16-MM)  
 

#M00908150484
 

488-8576: SWIVEL & MOUNTING GP

488-8576 SWIVEL & MOUNTING GP
S/N BR91-UP
PART OF 514-4877 HYDRAULIC AR
i07359931 M0090815
4888576 SWIVEL & MOUNTING GP Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 451-2181 M [2] BOLT (M12X1.75X30-MM)  
2. 453-3440 M [6] BOLT (M10X1.5X30-MM)  
3. 453-3454 [6] WASHER-HARD (11X21X2.5-MM THK)  
4. 453-3456 [2] WASHER-HARD (13.5X25.5X5-MM THK)  
5. 490-3995 Y [1] SWIVEL GP  
6. 508-9757 [1] STOPPER  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00908150485
 

490-3995: SWIVEL GP

490-3995 SWIVEL GP
S/N BR91-UP
PART OF 488-8576 SWIVEL & MOUNTING GP
i07359937 M0090815
4903995 SWIVEL GP Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 162-4694 [5] SEAL-RING  
2. 453-3454 [2] WASHER-HARD (11X21X2.5-MM THK)  
3. 455-3798 M [6] BOLT (M10X1.5X25-MM)  
4. 487-5859 [1] SENSOR GP-POSITION (SWING)  
  238-5084 [1] SEAL-O-RING  
5. 487-5860 [1] SENSOR-POSITION  
6. 490-3996 [1] HOUSING-SWIVEL  
7. 490-3997 [1] ROTOR-SWIVEL  
8. 490-3999 [1] RETAINER  
9. 492-2080 [1] COVER AS-SHAFT  
10. 095-1623 [2] SEAL-O-RING  
11. 095-1714 [1] SEAL-O-RING  
12. 8T-6759 [2] PLUG-PIPE  
  M   METRIC PART
 

#M00908150486
 

489-2942: TANK & FILTER GP-HYDRAULIC

489-2942 TANK & FILTER GP-HYDRAULIC
S/N BR91-UP
PART OF 489-2941 TANK GP-HYDRAULIC
i07359954 M0090815
4892942 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-2827 [1] GUIDE-VALVE  
2. 8J-8782 [1] BODY-DRAIN VALVE  
3. 8J-8783 [1] VALVE-DRAIN  
4. 9J-7031 [1] PLUG-DRAIN  
5. 165-3256 [1] PIPE AS  
6. 256-6453 Y [1] SENSOR-TEMPERATURE (2-PIN)  
7. 347-6081 Y [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
8. 488-8581 Y [1] FILTER GP-OIL (RETURN)  
9. 491-6075 [1] FILTER GP-OIL (HYDRAULIC CASE DRAIN)  
  6K-6307 [1] SEAL-O-RING  
10. 491-7102 [1] SCREEN GP-HYDRAULIC  
11. 492-0469 [1] PIPE  
12. 492-3014 [1] BREATHER GP  
13. 504-9586 [1] SWITCH AS-DIFF PRESSURE (RETURN FILTER)  
  8T-8729 [2] PIN-CONNECTOR (16-GA TO 20-GA)  
  192-7510 [1] SEAL-O-RING  
  512-4914 [1] SEAL-FACE  
14. 519-8217 [1] COVER AS  
16. 541-2739 [1] PIPE AS  
17. 095-1730 [1] SEAL-O-RING  
18. 105-3484 M [4] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
19. 175-6176 [1] SEAL-O-RING  
20. 175-7896 [1] SEAL-O-RING  
21. 3K-0360 [1] SEAL-O-RING  
22. 4J-0527 [1] SEAL-O-RING  
23. 5C-9553 M [3] BOLT (M6X1X16-MM)  
24. 5M-2057 [1] SEAL-O-RING  
25. 6D-9157 [1] SEAL-O-RING  
26. 7B-3039 [1] SPRING  
27. 8T-0267 M [2] BOLT-SOCKET HEAD (M6X1X12-MM)  
28. 8T-3298 [1] SEAL-RECTANGULAR  
29. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
30. 8T-4137 M [6] BOLT (M10X1.5X20-MM)  
31. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
32. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
33. 8T-4910 M [4] BOLT (M12X1.75X60-MM)  
34. 9X-8256 [3] WASHER (6.6X12X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00908150487
 

489-2940: TANK & MTG GP-HYDRAULIC

489-2940 TANK & MTG GP-HYDRAULIC
S/N BR91-UP
PART OF 514-4877 HYDRAULIC AR
i07359942 M0090815
4892940 TANK & MTG GP-HYDRAULIC Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 085-9310 [4] SPACER (16.6X32X26-MM THK)  
2. 447-1707 M [4] BOLT (M16X2X60-MM)  
3. 489-2941 Y [1] TANK GP-HYDRAULIC  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00908150488
 

489-2941: TANK GP-HYDRAULIC

489-2941 TANK GP-HYDRAULIC
S/N BR91-UP
PART OF 489-2940 TANK & MTG GP-HYDRAULIC
i07359945 M0090815
4892941 TANK GP-HYDRAULIC Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 489-2942 Y [1] TANK & FILTER GP-HYDRAULIC  
2. 489-2943 Y [1] LINES GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#M00908150489
 

516-8626: VALVE & MTG GP-MAIN CONTROL

516-8626 VALVE & MTG GP-MAIN CONTROL -AUXILIARY
S/N BR91-UP
PART OF 490-3949 VALVE AR-MAIN CONTROL
Type 1
i07362136 M0090815
5168626 VALVE & MTG GP-MAIN CONTROL Parts scheme
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Parts for your 323 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-3702 [8] SEAL-RECTANGULAR  
2. 516-8631 Y [2] VALVE GP-CONTROL (AUXILIARY)  
3. 4J-5309 [3] SEAL-O-RING  
4. 6V-3922 [3] SEAL-O-RING  
5. 7Y-5219 [19] SEAL-O-RING  
6. 096-3044 [8] SEAL-O-RING  
7. 516-8628 Y [1] VALVE GP-MAIN CONTROL (HEAVY LIFT)  
8. 451-2175 [8] WASHER-HARD (17.5X30X3.5-MM THK)  
9. 453-2843 M [8] BOLT (M16X2X180-MM)  
10. 487-5869 Y [1] COVER GP-VALVE END (MAIN CONTROL VALVE, LH)  
11. 488-7773 Y [1] COVER GP-VALVE END (MAIN CONTROL VALVE, RH)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 323 :

ROTATING GP-PUMP
543-3687 ROTATING GP-PUMP
PUMP GP-MAIN HYDRAULIC
531-9886 PUMP GP-MAIN HYDRAULIC
PUMP & MTG GP-MAIN HYDRAULIC
489-3484 PUMP & MTG GP-MAIN HYDRAULIC
MOUNTING GP-MAIN CONTROL VALVE
489-2939 MOUNTING GP-MAIN CONTROL VALVE
MOTOR GP-TRAVEL
511-0313 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
209-5992 MOTOR GP-TRAVEL
MOTOR GP-SWING
515-6105 MOTOR GP-SWING
MOTOR GP-SWING
489-3487 MOTOR GP-SWING
SHAFT & CPLG GP-PISTON PUMP
543-3689 SHAFT & CPLG GP-PISTON PUMP
SWASHPLATE GP
543-3690 SWASHPLATE GP
SWASHPLATE GP
543-3691 SWASHPLATE GP
SWIVEL & MOUNTING GP
488-8576 SWIVEL & MOUNTING GP
SWIVEL GP
490-3995 SWIVEL GP
TANK & FILTER GP-HYDRAULIC
489-2942 TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
489-2940 TANK & MTG GP-HYDRAULIC
TANK GP-HYDRAULIC
489-2941 TANK GP-HYDRAULIC
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