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

334-9968 MOTOR GP-SWING S/N BDC1-UP; BER1-UP FIELD REPLACEMENT FOR @@@@@158-8986@@@@@ 320C EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
MOUNTING GP
PUMP GP

EXCAVATOR 320C EXCAVATOR BDC
 320C & 320C L Excavators BDC00001-UP (MACHINE) POWERED BY 3066 Engine SEBP3143 320C BDC   (1999)

HYDRAULIC SYSTEM

MOTOR GP
MOTOR & MTG GP-SWING
158-8985 MOTOR & MTG GP-SWING
MOTOR & MTG GP-TRAVEL
107-7028 MOTOR & MTG GP-TRAVEL
MOTOR & MTG GP-TRAVEL
107-7028 MOTOR & MTG GP-TRAVEL
MOTOR GP-PISTON
107-7029 MOTOR GP-PISTON
MOTOR GP-SWING
158-8986 MOTOR GP-SWING
MOTOR GP-SWING
191-5542 MOTOR GP-SWING
MOTOR GP-SWING
334-9968 MOTOR GP-SWING
MOTOR GP-SWING
334-9976 MOTOR GP-SWING
MOTOR GP-TRAVEL
209-5992 MOTOR GP-TRAVEL
VALVE GP-TRAVEL COUNTERBALANCE
137-3718 VALVE GP-TRAVEL COUNTERBALANCE
 

#SEBP31430360
 

334-9968: MOTOR GP-SWING

334-9968 MOTOR GP-SWING
S/N BDC1-UP; BER1-UP
FIELD REPLACEMENT FOR @@@@@158-8986@@@@@
i03789773 SEBP3143
3349968 MOTOR GP-SWING Parts scheme
  For full view, you need register

Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-3452 Y [2] VALVE GP-RELIEF (DIRECT OPERATED)(SWING MOTOR)  
2. 334-9976 Y [1] MOTOR GP-SWING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP31430361
 

334-9976: MOTOR GP-SWING

334-9976 MOTOR GP-SWING
S/N BDC1-UP; BER1-UP
PART OF 334-9968 MOTOR GP-SWING
i03789799 SEBP3143
3349976 MOTOR GP-SWING Parts scheme
  For full view, you need register

Parts for your 320C 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 J [1] SEAL-O-RING  
7. 5I-8417 J [1] SEAL-O-RING  
8. 177-2584 [1] PISTON-BRAKE  
9. 5I-8623 J [1] SEAL-O-RING  
10. 126-2055 [20] SPRING  
11. 173-3439 [1] HEAD GP-MOTOR  
  095-0882 [2] PIN-SPRING  
12. 173-3445 [1] PLATE-VALVE  
13. 110-5525 [2] PLUG  
14. 3J-1907 J [2] SEAL-O-RING  
15. 5I-8625 [1] BEARING  
16. 173-3451 [4] PLATE-SEPARATOR  
17. 173-3450 [3] PLATE-FRICTION  
18. 173-3442 [1] SPRING  
19. 191-5543 [1] BODY  
20. 173-3440 [1] SHAFT  
21. 173-3447 J [1] SEAL-OIL  
22. 094-1900 [2] PLUG  
23. 095-1595 J [2] SEAL-O-RING  
24. 7Y-4268 [2] SPRING  
25. 7Y-4267 [2] VALVE  
26. 7Y-5221 M [4] BOLT-SOCKET HEAD (M20X2.5X45-MM)  
   
    AVAILABLE REPAIR KIT(S):
  173-3454 J [1] KIT-SEAL (SWING MOTOR)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP31430362
 

209-5992: MOTOR GP-TRAVEL

209-5992 MOTOR GP-TRAVEL
S/N BDC495-UP; BER600-UP
PART OF 107-7028 MOTOR & MTG GP-TRAVEL
i01891487 SEBP3143
2095992 MOTOR GP-TRAVEL Parts scheme
  For full view, you need register

Parts for your 320C 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
 

#SEBP31430363
 

142-7668: MOUNTING GP-MAIN CONTROL VALVE

142-7668 MOUNTING GP-MAIN CONTROL VALVE
S/N BDC1-UP; BER1-UP
PART OF 158-8300, 158-8301, 184-3945, 184-3946 HYDRAULIC AR
i01356905 SEBP3143
1427668 MOUNTING GP-MAIN CONTROL VALVE Parts scheme
  For full view, you need register

Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 176-4810 [1] SUPPORT AS  
2. 176-4811 [1] SUPPORT AS  
3. 100-3866 M [8] BOLT-SELF-LOCKING (M16X2X40-MM)  
4. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
5. 196-0711 [4] WASHER (17X40X8-MM THK)  
  M   METRIC PART
 

#SEBP31430364
 

193-6567: PUMP & MTG GP-AUXILIARY

193-6567 PUMP & MTG GP-AUXILIARY
S/N BDC1-UP; BER1-UP
PART OF 153-8768 CONTROL AR-AUXILIARY
AN ATTACHMENT
i01400225 SEBP3143
1936567 PUMP & MTG GP-AUXILIARY Parts scheme
  For full view, you need register

Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 186-6423 Y [1] PUMP GP-GEAR  
2. 8T-5049 [1] SEAL-O-RING  
3. 8T-4139 M [2] BOLT (M12X1.75X30-MM)  
4. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP31430365
 

162-6176: PUMP & MTG GP-MAIN HYDRAULIC

162-6176 PUMP & MTG GP-MAIN HYDRAULIC
S/N BDC1-263; BDC270-270; BER1-339; BER341-342; BER352-354
PART OF 158-8300, 158-8301 HYDRAULIC AR
i01378173 SEBP3143
1626176 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-3381 Y [1] PUMP GP-MAIN HYDRAULIC (GEAR, PISTON)  
2. 162-6177 [1] COUPLING GP-PUMP  
  7Y-0468 [4] PIN-SPRING  
  7Y-1905 M [4] BOLT-SOCKET HEAD (M16X2X60-MM)  
3. 8T-4195 M [12] BOLT (M10X1.5X30-MM)  
4. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP31430366
 

162-6176: PUMP & MTG GP-MAIN HYDRAULIC

162-6176 PUMP & MTG GP-MAIN HYDRAULIC
S/N BDC264-269; BDC271-UP; BER340-340; BER343-351; BER355-UP
PART OF 184-3945, 184-3946 HYDRAULIC AR
i01646525 SEBP3143
1626176 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 200-3366 Y [1] PUMP GP-MAIN HYDRAULIC  
2. 162-6177 Y [1] COUPLING GP-PUMP  
3. 8T-4195 M [12] BOLT (M10X1.5X30-MM)  
4. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP31430367
 

186-6423: PUMP GP-GEAR

186-6423 PUMP GP-GEAR
S/N BDC1-UP; BER1-UP
PART OF 193-6567 PUMP & MTG GP-AUXILIARY
AN ATTACHMENT
i01400887 SEBP3143
1866423 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 135-3490 [1] COVER  
2. 136-9029 M [4] BOLT  
4. 3K-9879 [1] RING-RETAINING  
5. 099-3095 [2] DOWEL  
6. 136-3775 J [1] SEAL-LIP TYPE  
7. 136-3777 [1] FLANGE  
   
    AVAILABLE REPAIR KIT(S):
  136-3779 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP31430368
 

173-3381: PUMP GP-MAIN HYDRAULIC

173-3381 PUMP GP-MAIN HYDRAULIC -GEAR, PISTON
S/N BDC1-263; BDC270-270; BER1-339; BER341-342; BER352-354
PART OF 162-6176 PUMP & MTG GP-MAIN HYDRAULIC
Type 1
i01356605 SEBP3143
1733381 PUMP GP-MAIN HYDRAULIC Parts scheme 1733381 PUMP GP-MAIN HYDRAULIC Parts scheme 1733381 PUMP GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-3382 Y [1] ACTUATOR GP-PUMP (DRIVE PUMP)  
2. 177-2470 [1] COVER  
3. 7X-2557 M [1] BOLT (M16X2X140-MM)  
4. 177-2471 [1] COVER  
6. 173-3383 Y [1] ACTUATOR GP-PUMP (DRIVEN PUMP)  
7. 8T-4176 M [2] BOLT (M12X1.75X90-MM)  
8. 8T-4140 M [4] BOLT (M16X2X60-MM)  
9. 094-1882 [16] PLUG  
10. 191-5600 [1] BLOCK-PORT  
11. 129-7979 [4] DOWEL  
12. 9S-4185 [3] PLUG (3/4-16-THD)  
13. 3K-0360 [3] SEAL-O-RING  
14. 8T-4136 M [18] BOLT (M10X1.5X25-MM)  
15. 173-3371 [1] BODY  
16. 150-5782 [2] COVER  
17. 8T-4139 M [10] BOLT (M12X1.75X30-MM)  
18. 129-7863 [1] COVER  
19. 129-7857 [1] GASKET  
20. 179-9763 [1] FLANGE  
21. 189-9763 [8] SEAL-O-RING  
22. 095-0946 [2] RING-RETAINING  
23. 129-7921 [2] RING-RETAINING  
24. 150-5785 [4] DOWEL  
25. 191-5709 [2] PISTON AS  
27. 173-3498 [1] BARREL AS  
28. 177-8740 [1] SEAL-O-RING  
29. 191-5599 [2] PLUG  
30. 160-4409 [2] ORIFICE  
31. 158-9022 [1] COVER  
32. 8T-3338 [2] SEAL-O-RING  
33. 129-7859 [2] SET-BEARING  
34. 118-4057 [18] SPRING  
35. 7Y-4215 [2] SPACER  
36. 173-3427 [2] GUIDE-BALL  
37. 173-3473 [2] PLATE  
38. 177-2461 [2] SWASHPLATE AS  
39. 177-2583 [4] BEARING  
40. 129-7927 [2] BEARING  
41. 129-7855 [1] GASKET  
42. 173-3392 [1] SHAFT  
43. 7M-8485 [2] SEAL-O-RING  
44. 8J-4645 [2] PLUG (STRAIGHT THREAD O-RING)  
47. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
48. 4I-1022 [2] ORIFICE  
49. 094-1875 [6] DOWEL  
50. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
51. 126-2016 [1] PUMP GP-GEAR (PILOT)  
52. 173-3496 [1] BARREL AS  
53. 8T-4192 M [10] BOLT (M12X1.75X25-MM)  
54. 129-7854 [1] CASE  
55. 173-3391 [1] SHAFT-DRIVE  
56. 129-7925 [1] SEAL-LIP TYPE  
57. 096-3983 [1] RING-RETAINING  
58. 096-3944 [1] SEAL-O-RING  
59. [1] NAMEPLATE  
60. 095-7419 [4] SCREW-DRIVE  
61. 8T-4175 M [2] BOLT (M16X2X90-MM)  
62. 193-1736 [4] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP31430369
 

173-3381: PUMP GP-MAIN HYDRAULIC

173-3381 PUMP GP-MAIN HYDRAULIC -GEAR, PISTON
S/N BDC1-263; BDC270-270; BER1-339; BER341-342; BER352-354
PART OF 162-6176 PUMP & MTG GP-MAIN HYDRAULIC
Type 2
i02193982 SEBP3143
1733381 PUMP GP-MAIN HYDRAULIC Parts scheme 1733381 PUMP GP-MAIN HYDRAULIC Parts scheme 1733381 PUMP GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 204-2683 CY [1] ACTUATOR GP-PUMP (DRIVE)  
2. 177-2470 [1] COVER  
3. 7X-2557 M [1] BOLT (M16X2X140-MM)  
4. 177-2471 [1] COVER  
5. 8T-4175 M [2] BOLT (M16X2X90-MM)  
6. 204-2684 CY [1] ACTUATOR GP-PUMP (DRIVEN)  
7. 8T-4176 M [2] BOLT (M12X1.75X90-MM)  
8. 8T-4140 M [4] BOLT (M16X2X60-MM)  
9. 094-1882 [16] PLUG  
10. 191-5600 [1] BLOCK-PORT  
11. 129-7979 [4] DOWEL  
12. 9S-4185 [3] PLUG (3/4-16-THD)  
13. 3K-0360 [3] SEAL-O-RING  
14. 8T-4136 M [18] BOLT (M10X1.5X25-MM)  
15. 129-7925 [1] SEAL-LIP TYPE  
16. 150-5782 [2] COVER  
17. 8T-4139 M [10] BOLT (M12X1.75X30-MM)  
18. 129-7863 [1] COVER  
19. 129-7857 [1] GASKET  
20. 179-9763 [1] FLANGE  
21. 189-9763 [8] SEAL-O-RING  
22. 095-0946 [2] RING-RETAINING  
23. 129-7921 [2] RING-RETAINING  
24. 150-5785 [4] DOWEL  
25. 191-5709 [2] PISTON AS  
26. 193-1736 [4] SEAL-O-RING  
27. 173-3498 [1] BARREL AS  
28. 177-8740 [1] SEAL-O-RING  
29. 191-5599 [2] PLUG  
30. 160-4409 [2] ORIFICE  
31. 158-9022 [1] COVER  
32. 8T-3338 [2] SEAL-O-RING  
33. 129-7859 [2] SET-BEARING  
34. 118-4057 [18] SPRING  
35. 7Y-4215 [2] SPACER  
36. 173-3427 [2] GUIDE-BALL  
37. 173-3473 [2] PLATE  
38. 194-8397 C [2] SWASHPLATE AS  
    (EACH INCLUDES)
  150-5785 [1] DOWEL  
  173-3428 [1] BUSHING  
  192-0573 [2] PIN-DOWEL  
39. 177-2583 [4] BEARING  
40. 129-7927 [2] BEARING  
41. 129-7855 [1] GASKET  
42. 173-3392 [1] SHAFT  
43. 7M-8485 [2] SEAL-O-RING  
44. 8J-4645 [2] PLUG (STRAIGHT THREAD O-RING)  
45. 096-3944 [1] SEAL-O-RING  
46. 096-3983 [1] RING-RETAINING  
47. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
48. 4I-1022 [2] ORIFICE  
49. 094-1875 [6] DOWEL  
50. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
51. 126-2016 J [1] PUMP GP-GEAR (PILOT)  
  9T-0835 [1] RING-RETAINING  
52. 173-3496 [1] BARREL AS  
53. 8T-4192 M [10] BOLT (M12X1.75X25-MM)  
54. 129-7854 [1] CASE  
55. 173-3391 [1] SHAFT-DRIVE  
   
    AVAILABLE REPAIR KIT(S):
  250-2503 J [1] KIT-SEAL (PILOT GEAR PUMP)  
    (INCLUDES 2 GASKETS, 2 SEALS & RETAINING RING)
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J AVAILABLE FOR PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}

Caterpillar Parts SIS Catalog 320C :

MOTOR GP-SWING
191-5542 MOTOR GP-SWING
MOTOR GP-SWING
158-8986 MOTOR GP-SWING
MOTOR GP-PISTON
107-7029 MOTOR GP-PISTON
MOTOR & MTG GP-TRAVEL
107-7028 MOTOR & MTG GP-TRAVEL
MOTOR & MTG GP-TRAVEL
107-7028 MOTOR & MTG GP-TRAVEL
MOTOR & MTG GP-SWING
158-8985 MOTOR & MTG GP-SWING
MANIFOLD GP-CONTROL
247-6295 MANIFOLD GP-CONTROL
MANIFOLD GP-CONTROL
185-0497 MANIFOLD GP-CONTROL
MOTOR GP-SWING
334-9976 MOTOR GP-SWING
MOTOR GP-TRAVEL
209-5992 MOTOR GP-TRAVEL
MOUNTING GP-MAIN CONTROL VALVE
142-7668 MOUNTING GP-MAIN CONTROL VALVE
PUMP & MTG GP-AUXILIARY
193-6567 PUMP & MTG GP-AUXILIARY
PUMP & MTG GP-MAIN HYDRAULIC
162-6176 PUMP & MTG GP-MAIN HYDRAULIC
PUMP & MTG GP-MAIN HYDRAULIC
162-6176 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-GEAR
186-6423 PUMP GP-GEAR
PUMP GP-MAIN HYDRAULIC
173-3381 PUMP GP-MAIN HYDRAULIC

Truck sale:

 
 
Caterpillar 320C
- Crawler Excavators
WESTERN STATES EQUIPMENT
 
288,000 
Caterpillar 320 CF, Crawler Excavators, Construction
- Crawler Excavators
WHEELER MACHINERY CO.
Caterpillar 320C, Crawler Excavators, Construction
45,597 
Caterpillar 320C, Crawler Excavators, Construction
- Crawler Excavators
FINNING CANADA
 
287,325 
Caterpillar 320 CF, Crawler Excavators, Construction
- Crawler Excavators
WHEELER MACHINERY CO.
 
287,325 
Caterpillar 320 CF, Crawler Excavators, Construction
- Crawler Excavators
WHEELER MACHINERY CO.
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.