158-8986 MOTOR GP-SWING S/N BMZ1-UP PART OF 158-8985 MOTOR & MTG GP-SWING 320C EXCAVATOR



HYDRAULIC SYSTEM
MOTOR GP
MOUNTING GP
PUMP GP
SWIVEL GP

EXCAVATOR 320C EXCAVATOR BMZ
 320C S Hydraulic Excavator BMZ00001-UP (MACHINE) POWERED BY 3066 Engine SEBP4414 320C BMZ   (2005)

HYDRAULIC SYSTEM

MOTOR GP
275-0911 DRIVE GP-TRAVEL MOTOR & FINAL
MOTOR & MTG GP-SWING
158-8985 MOTOR & MTG GP-SWING
MOTOR & MTG GP-TRAVEL
265-6513 MOTOR & MTG GP-TRAVEL
MOTOR GP-SWING
158-8986 MOTOR GP-SWING
MOTOR GP-SWING
191-5542 MOTOR GP-SWING
MOTOR GP-TRAVEL
234-4630 MOTOR GP-TRAVEL
VALVE GP-TRAVEL COUNTERBALANCE
204-2819 VALVE GP-TRAVEL COUNTERBALANCE
 

#SEBP44140310
 

158-8986: MOTOR GP-SWING

158-8986 MOTOR GP-SWING
S/N BMZ1-UP
PART OF 158-8985 MOTOR & MTG GP-SWING
i02281004 SEBP4414
1588986 MOTOR GP-SWING Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 173-3452 Y [2] VALVE GP-RELIEF (DIRECT OPERATED)  
2. 191-5542 Y [1] MOTOR GP-SWING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP44140311
 

191-5542: MOTOR GP-SWING

191-5542 MOTOR GP-SWING
S/N BMZ1-UP
PART OF 158-8986 MOTOR GP-SWING
i01829480 SEBP4414
1915542 MOTOR GP-SWING Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 122-5318 [1] BEARING  
2. 173-3444 [1] PLATE  
3. 173-3472 [1] PISTON AS  
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)(SWING MOTOR)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP44140312
 

234-4630: MOTOR GP-TRAVEL

234-4630 MOTOR GP-TRAVEL
S/N BMZ1-UP
PART OF 265-6513 MOTOR & MTG GP-TRAVEL
i02305355 SEBP4414
2344630 MOTOR GP-TRAVEL Parts scheme 2344630 MOTOR GP-TRAVEL Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 7Y-4212 [1] BEARING  
2. 7Y-4215 [1] SPACER  
3. 7Y-4216 [1] SPOOL  
4. 7Y-4224 [2] ORIFICE  
5. 087-4743 [2] STOP  
6. 087-4786 [1] ADAPTER  
7. 094-1399 [1] RING-RETAINING  
8. 094-1882 H [1] PLUG  
9. 095-7380 [1] SPRING  
10. 096-1519 [1] SEAT  
11. 096-3978 [1] SPRING  
12. 096-4003 [1] SET-BEARING  
13. 096-4376 J [1] SEAL-LIP TYPE  
14. 096-4389 [9] SPRING  
15. 096-5915 [2] RETAINER  
16. 107-6954 [4] PLATE-FRICTION  
17. 107-6955 [5] PLATE-SEPARATOR  
18. 107-6969 [1] BODY  
19. 107-6970 [1] HEAD  
20. 107-6971 [1] PISTON-BRAKE  
21. 107-6972 [1] GUIDE-PISTON  
22. 107-6974 [1] WASHER-SPRING  
23. 107-6976 B [1] SHIM (1.2-MM THK)  
24. 107-6977 B [1] SHIM (1.4-MM THK)  
25. 107-6978 B [1] SHIM (1.6-MM THK)  
26. 107-6979 B [1] SHIM (1.8-MM THK)  
27. 107-6980 B [1] SHIM (1-MM THK)  
28. 107-6981 B [1] SHIM (0.8-MM THK)  
29. 107-6986 J [1] SEAL-O-RING  
30. 122-5114 [1] GUIDE-BALL  
31. 123-2008 [2] KEY  
32. 137-3708 [1] RETAINER  
33. 137-3723 [1] VALVE  
34. 147-5860 [1] PISTON AS  
35. 209-5894 [1] SHAFT  
36. 209-5909 [1] PLATE-CAM  
37. 209-6049 [2] PISTON  
38. 234-4629 [1] BARREL AS  
39. 8T-4944 M [10] BOLT-SOCKET HEAD (M16X2X40-MM)  
40. 094-1875 [1] DOWEL  
41. 094-1882 [10] PLUG  
42. 095-1572 J [2] SEAL-O-RING  
43. 095-1575 J [3] SEAL-O-RING  
44. 095-1585 J [1] SEAL-O-RING  
45. 095-1586 J [2] SEAL-O-RING  
46. 095-1685 J [1] SEAL-O-RING  
47. 095-1700 J [2] SEAL-O-RING  
48. 095-7383 J [1] SEAL-O-RING  
49. 095-7386 J [1] RING-BACKUP  
50. 9S-4185 [1] PLUG (3/4-16-THD)  
51. 096-4377 J [2] SEAL-O-RING  
52. 096-4378 J [1] RING-BACKUP  
53. 096-5916 [2] SEAT  
54. 096-5919 J [2] RING-BACKUP  
55. 107-6987 J [1] RING-BACKUP  
56. 121-1558 [2] PIN  
57. 2D-6642 [2] BALL  
58. 2M-9780 J [1] SEAL-O-RING  
59. 3K-0360 J [1] SEAL-O-RING  
60. 7Y-4217 J [2] RING-BACKUP  
   
    AVAILABLE REPAIR KIT(S):
  107-6988 J [1] KIT-SEAL (TRAVEL MOTOR)  
  B   USE AS REQUIRED
  H   NOT REQUIRED FOR OPTIONAL BODY DESIGN
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP44140313
 

142-7668: MOUNTING GP-MAIN CONTROL VALVE

142-7668 MOUNTING GP-MAIN CONTROL VALVE
S/N BMZ1-UP
PART OF 219-4033 HYDRAULIC AR
i02255988 SEBP4414
1427668 MOUNTING GP-MAIN CONTROL VALVE Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 176-4810 [1] SUPPORT AS  
2. 198-4508 [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
 

#SEBP44140314
 

200-3365: PUMP & MTG GP-AUXILIARY

200-3365 PUMP & MTG GP-AUXILIARY
S/N BMZ1-UP
PART OF 254-5441, 258-4726 CONTROL AR-AUXILIARY
AN ATTACHMENT
i02087604 SEBP4414
2003365 PUMP & MTG GP-AUXILIARY Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 240-2998 CY [1] PUMP GP-GEAR (AUXILIARY)  
2. 8T-3338 [2] SEAL-O-RING  
3. 200-3327 [1] COUPLING  
4. 200-3326 [1] SPACER  
5. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
6. 105-3478 M [2] BOLT-SOCKET HEAD (M10X1.5X35-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP44140315
 

244-8491: PUMP & MTG GP-HYDRAULIC

244-8491 PUMP & MTG GP-HYDRAULIC
S/N BMZ1-UP
PART OF 200-6667, 200-6698, 225-4440, 254-5441 CONTROL AR-AUXILIARY
AN ATTACHMENT
i02251756 SEBP4414
2448491 PUMP & MTG GP-HYDRAULIC Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 200-3326 [1] SPACER  
2. 200-3327 [1] COUPLING  
3. 240-2998 Y [1] PUMP GP-GEAR  
4. 244-8483 Y [1] PUMP GP-MAIN HYDRAULIC  
5. 8T-0271 M [2] BOLT-SOCKET HEAD (M10X1.5X35-MM)  
6. 8T-3338 [2] SEAL-O-RING  
7. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP44140316
 

162-6176: PUMP & MTG GP-MAIN HYDRAULIC

162-6176 PUMP & MTG GP-MAIN HYDRAULIC
S/N BMZ1-UP
PART OF 219-4033 HYDRAULIC AR
i02255954 SEBP4414
1626176 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 244-8483 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
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP44140317
 

240-2998: PUMP GP-GEAR

240-2998 PUMP GP-GEAR
S/N BMZ1-UP
PART OF 200-3365 PUMP & MTG GP-AUXILIARY, 244-8491 PUMP & MTG GP-HYDRAULIC
AN ATTACHMENT
i02168364 SEBP4414
2402998 PUMP GP-GEAR Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 9T-0836 J [1] RING-RETAINING  
2. 3G-5083 J [1] SEAL-LIP TYPE  
   
    AVAILABLE REPAIR KIT(S):
  204-2800 J [1] KIT-SEAL (GEAR PUMP)  
    (ALSO INCLUDES GASKETS & STRIP)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP44140318
 

244-8483: PUMP GP-MAIN HYDRAULIC

244-8483 PUMP GP-MAIN HYDRAULIC
S/N BMZ1-UP
PART OF 244-8491 PUMP & MTG GP-HYDRAULIC, 162-6176 PUMP & MTG GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
i02251816 SEBP4414
2448483 PUMP GP-MAIN HYDRAULIC Parts scheme 2448483 PUMP GP-MAIN HYDRAULIC Parts scheme 2448483 PUMP GP-MAIN HYDRAULIC Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 4I-1022 [2] ORIFICE  
2. 7Y-4215 [2] SPACER  
3. 096-3983 [1] RING-RETAINING  
4. 118-4057 [18] SPRING  
5. 126-2016 J [1] PUMP GP-GEAR (PILOT)  
5A. 9T-0835 [1] RING-RETAINING  
6. 129-7854 [1] CASE  
7. 129-7855 [1] GASKET  
8. 129-7857 [1] GASKET  
9. 129-7859 [2] SET-BEARING  
10. 129-7863 [1] COVER  
11. 129-7921 [2] RING-RETAINING  
12. 129-7925 [1] SEAL-LIP TYPE  
13. 129-7927 [2] BEARING  
14. 129-7979 [4] DOWEL  
15. 150-5782 [2] COVER  
16. 173-3391 [1] SHAFT-DRIVE  
17. 173-3427 [2] GUIDE-BALL  
18. 173-3473 [2] PLATE  
19. 173-3496 [1] BARREL AS  
20. 173-3498 [1] BARREL AS  
21. 177-2470 [1] COVER  
22. 177-2471 [1] COVER  
23. 273-8314 [1] SEAL-O-RING  
24. 179-9763 [1] FLANGE  
25. 191-5709 [2] PISTON AS  
26. 192-0573 [4] PIN-DOWEL  
27. 200-3333 [1] HEAD-PUMP  
28. 200-3334 [1] COVER  
29. 200-3368 [1] SHAFT  
30. 204-2683 Y [1] ACTUATOR GP-PUMP (DRIVE)  
31. 204-2684 Y [1] ACTUATOR GP-PUMP (DRIVEN)  
32. 242-6801 [2] SWASHPLATE AS  
    (EACH INCLUDES)
32A. 094-1875 [1] DOWEL  
32B. 173-3428 [1] BUSHING  
32C. 242-6803 [2] PIN-DOWEL  
33. 242-6804 [4] BEARING  
34. 9S-4185 [2] PLUG (3/4-16-THD)  
35. 247-8782 [1] BODY  
36. 247-8920 [2] ORIFICE  
37. 094-1875 [6] DOWEL  
38. 094-1882 [16] PLUG  
39. 095-0946 [2] RING-RETAINING  
40. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
41. 096-3944 [1] SEAL-O-RING  
42. 189-9763 [8] SEAL-O-RING  
43. 190-4896 [2] PLUG  
44. 193-1736 [4] SEAL-O-RING  
45. 3K-0360 [2] SEAL-O-RING  
46. 7M-8485 [2] SEAL-O-RING  
47. 7X-2557 M [1] BOLT (M16X2X140-MM)  
48. 8J-4645 [2] PLUG (STRAIGHT THREAD O-RING)  
49. 273-8315 [2] SEAL-O-RING  
50. 8T-4136 M [18] BOLT (M10X1.5X25-MM)  
51. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
52. 8T-4139 M [10] BOLT (M12X1.75X30-MM)  
53. 8T-4140 M [4] BOLT (M16X2X60-MM)  
54. 8T-4175 M [2] BOLT (M16X2X90-MM)  
55. 8T-4176 M [2] BOLT (M12X1.75X90-MM)  
56. 8T-4192 M [10] BOLT (M12X1.75X25-MM)  
   
    AVAILABLE REPAIR KIT(S):
  250-2503 J [1] KIT-SEAL (PILOT GEAR PUMP)  
    (INCLUDES 2 GASKETS, LIP SEAL, SEAL & RETAINING RING)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP44140319
 

4I-6263: ROTOR GP-SWIVEL

4I-6263 ROTOR GP-SWIVEL
S/N BMZ1-UP
PART OF 159-7841 SWIVEL GP
i01830809 SEBP4414
4I6263 ROTOR GP-SWIVEL Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 8T-4139 M [5] BOLT (M12X1.75X30-MM)  
2. 8T-4223 [5] WASHER-HARD (13.5X25.5X3-MM THK)  
3. 7Y-4804 [1] PLATE  
4. 1U-8846 B SEALANT-GASKET  
5. 7Y-4803 [1] ROTOR  
  B   USE AS REQUIRED
  M   METRIC PART
 

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 & MTG GP-TRAVEL
265-6513 MOTOR & MTG GP-TRAVEL
MOTOR & MTG GP-SWING
158-8985 MOTOR & MTG GP-SWING
MANIFOLD GP-CONTROL
239-8998 MANIFOLD GP-CONTROL
MANIFOLD GP-CONTROL
239-8697 MANIFOLD GP-CONTROL
215-5037 MANIFOLD GP-CONTROL
MANIFOLD GP-CONTROL
185-0497 MANIFOLD GP-CONTROL
LINES GP-TRAVEL MOTOR
190-5321 LINES GP-TRAVEL MOTOR
LINES GP-SWING MOTOR
173-4940 LINES GP-SWING MOTOR
MOTOR GP-SWING
191-5542 MOTOR GP-SWING
MOTOR GP-TRAVEL
234-4630 MOTOR GP-TRAVEL
MOUNTING GP-MAIN CONTROL VALVE
142-7668 MOUNTING GP-MAIN CONTROL VALVE
PUMP & MTG GP-AUXILIARY
200-3365 PUMP & MTG GP-AUXILIARY
PUMP & MTG GP-HYDRAULIC
244-8491 PUMP & MTG GP-HYDRAULIC
PUMP & MTG GP-MAIN HYDRAULIC
162-6176 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-GEAR
240-2998 PUMP GP-GEAR
PUMP GP-MAIN HYDRAULIC
244-8483 PUMP GP-MAIN HYDRAULIC

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