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162-6327 PUMP & MTG GP-MAIN HYDRAULIC S/N BWH1-UP; DBN1-UP PART OF 233-7814, 234-9987, 253-0517, 323-6135, 323-6946 HYDRAULIC AR 312C


HYDRAULIC SYSTEM
PUMP GP
FILTER GP
VALVE GP-CONTROL

EXCAVATOR 312C EXCAVATOR BWH
 312C & 312C L Excavators BWH00001-UP (MACHINE) POWERED BY 3064 Engine SEBP3973 312C BWH   (2003)

HYDRAULIC SYSTEM

PUMP GP
ACTUATOR GP-PUMP
173-1168 ACTUATOR GP-PUMP
COUPLING GP-PUMP
190-5846 COUPLING GP-PUMP
PUMP & MTG GP-MAIN HYDRAULIC
162-6327 PUMP & MTG GP-MAIN HYDRAULIC
PUMP & MTG GP-PILOT
201-5611 PUMP & MTG GP-PILOT
PUMP GP-MAIN HYDRAULIC
173-0663 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
173-0663 PUMP GP-MAIN HYDRAULIC
 

#SEBP39730510
 

162-6327: PUMP & MTG GP-MAIN HYDRAULIC

162-6327 PUMP & MTG GP-MAIN HYDRAULIC
S/N BWH1-UP; DBN1-UP
PART OF 233-7814, 234-9987, 253-0517, 323-6135, 323-6946 HYDRAULIC AR
i01972812 SEBP3973
1626327 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
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Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-0663 Y [1] PUMP GP-MAIN HYDRAULIC  
2. 8T-4136 M [12] BOLT (M10X1.5X25-MM)  
3. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
4. 190-5846 Y [1] COUPLING GP-PUMP  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP39730511
 

201-5611: PUMP & MTG GP-PILOT

201-5611 PUMP & MTG GP-PILOT
S/N BWH1-UP; DBN1-UP
PART OF 200-0974, 201-7950, 258-6868 CONTROL AR-AUXILIARY, 238-9466 CONTROL AR-BLADE
AN ATTACHMENT
i01510141 SEBP3973
2015611 PUMP & MTG GP-PILOT Parts scheme
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 218-0557 [1] PUMP GP-GEAR  
2. 170-6738 [1] SPACER  
3. 095-1711 [2] SEAL-O-RING  
4. 222-2062 [1] COUPLING  
5. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
6. 8T-6466 M [2] BOLT (M10X1.5X60-MM)  
  M   METRIC PART
 

#SEBP39730512
 

173-0663: PUMP GP-MAIN HYDRAULIC

173-0663 PUMP GP-MAIN HYDRAULIC
S/N BWH1-UP; DBN1-UP
PART OF 162-6327 PUMP & MTG GP-MAIN HYDRAULIC
Type 1
i01974027 SEBP3973
1730663 PUMP GP-MAIN HYDRAULIC Parts scheme 1730663 PUMP GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 178-8802 [1] SHAFT-INPUT  
2. 176-0582 [1] BLOCK  
3. 173-1203 [1] PUMP GP-GEAR  
4. 225-6216 [1] GASKET  
5. 165-2804 [1] FLANGE  
6. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
7. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
8. 7X-2553 M [6] BOLT (M16X2X40-MM)  
9. 165-2801 [2] BEARING-ROLLER  
10. 165-3851 [4] BEARING-CRADLE  
11. 165-3847 [18] PISTON AS  
12. 165-2799 [12] SPRING  
13. 6V-7991 [1] SEAL-O-RING  
14. 165-3839 [1] BARREL AS  
15. 165-3852 [2] BEARING AS-NEEDLE  
16. 095-1663 [1] SEAL-O-RING  
17. 190-4896 [2] PLUG  
18. 207-2985 [2] ORIFICE  
19. 176-0581 [1] CASE  
20. 165-2793 [2] RETAINER  
21. 165-2794 [2] RETAINER-BALL  
22. 6V-8144 [2] RING-RETAINING  
23. 1J-6472 [2] RING-RETAINING  
24. 165-2802 [1] SEAL-LIP TYPE  
25. 8T-9599 [1] RING-RETAINING  
26. 1H-7339 [1] SEAL-O-RING  
27. 2H-9247 [2] SEAL-O-RING  
28. 8T-4185 M [4] BOLT (M10X1.5X50-MM)  
29. 8T-7547 M [4] BOLT (M8X1.25X30-MM)  
30. 165-3849 [2] CAM  
31. 176-8131 [2] SPACER-SPECIAL  
32. 165-2805 [2] BLOCK  
33. 165-3838 [1] BARREL AS  
34. 176-8132 [2] BEARING  
35. 8C-3338 [4] DOWEL  
36. 165-3853 [1] COVER  
37. 199-0518 [12] SEAL-O-RING  
38. 176-1026 [1] PLATE  
39. 222-2063 [1] SHAFT-DRIVE  
40. 4T-1860 Y [1] VALVE GP-SHUTTLE (BALL RESOLVER)  
41. 8T-4140 M [1] BOLT (M16X2X60-MM)  
42. 094-1882 [11] PLUG  
43. 9S-4191 [3] PLUG (9/16-18-THD)  
44. 3J-1907 [3] SEAL-O-RING  
45. 173-1168 Y [2] ACTUATOR GP-PUMP  
46. 094-1875 [10] DOWEL  
47. 111-9916 Y [1] VALVE GP-SOLENOID (PRESSURE REDUCING)(PUMP DESTROKE)  
48. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP39730513
 

173-0663: PUMP GP-MAIN HYDRAULIC

173-0663 PUMP GP-MAIN HYDRAULIC
S/N BWH1-UP; DBN1-UP
PART OF 162-6327 PUMP & MTG GP-MAIN HYDRAULIC
Type 2
i03303802 SEBP3973
1730663 PUMP GP-MAIN HYDRAULIC Parts scheme 1730663 PUMP GP-MAIN HYDRAULIC Parts scheme
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Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 111-9916 Y [1] VALVE GP-SOLENOID (PRESSURE REDUCING)(PUMP DESTROKE)  
2. 165-2793 [2] RETAINER  
3. 298-5732 [2] RETAINER-BALL  
4. 165-2801 [2] BEARING-ROLLER  
5. 165-2802 [1] SEAL-LIP TYPE  
6. 165-2804 [1] FLANGE  
7. 165-2805 [2] BLOCK  
8. 165-3838 [1] BARREL AS  
9. 165-3839 [1] BARREL AS  
10. 165-3847 [18] PISTON AS  
11. 165-3849 [2] CAM  
12. 165-3851 [4] BEARING-CRADLE  
13. 267-8084 [2] BEARING-NEEDLE  
14. 165-3853 [1] COVER  
15. 173-1168 Y [2] ACTUATOR GP-PUMP  
16. 173-1203 [1] PUMP GP-GEAR  
  327-8740 [1] KIT-SEAL (GEAR PUMP)  
    (INCLUDES GASKETS, SEALS, & RING)
17. 176-1026 [1] PLATE  
18. 176-8131 [2] SPACER-SPECIAL  
19. 176-8132 [2] BEARING  
20. 178-8802 [1] SHAFT-INPUT  
22. 190-4896 [2] PLUG  
23. 199-0518 C [2] SEAL-O-RING  
24. 207-2985 [2] ORIFICE  
25. 267-1628 [1] SHAFT-DRIVE  
26. 225-6216 [1] GASKET  
27. 282-8602 C [1] BLOCK-PORT  
28. 282-9192 C [1] CASE-FLANGE  
29. 094-1875 [10] DOWEL  
30. 094-1882 [12] PLUG  
31. 095-1663 [1] SEAL-O-RING  
33. 165-2799 [12] SPRING  
34. 189-9763 C [4] SEAL-O-RING  
35. 1H-7339 [1] SEAL-O-RING  
36. 1J-6472 [2] RING-RETAINING  
37. 273-8320 C [1] SEAL-O-RING  
38. 3J-1907 [3] SEAL-O-RING  
39. 6V-8144 [2] RING-RETAINING  
40. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
41. 7X-2553 CM [5] BOLT (M16X2X40-MM)  
42. 7X-2556 CM [1] BOLT (M16X2X100-MM)  
43. 8C-3338 [4] DOWEL  
44. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
45. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
46. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
47. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
48. 8T-4140 CM [2] BOLT (M16X2X60-MM)  
49. 8T-4185 M [4] BOLT (M10X1.5X50-MM)  
50. 8T-7547 M [4] BOLT (M8X1.25X30-MM)  
51. 8T-9599 [1] RING-RETAINING  
52. 9S-4191 [3] PLUG (9/16-18-THD)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP39730514
 

170-9826: SCREEN GP-HYDRAULIC

170-9826 SCREEN GP-HYDRAULIC -TANK
S/N BWH1-UP; DBN1-UP
PART OF 168-9526 TANK & FILTER GP-HYDRAULIC
i01618366 SEBP3973
1709826 SCREEN GP-HYDRAULIC Parts scheme
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Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-6639 [1] SPRING  
2. 095-6641 [1] GUIDE  
3. 087-5317 [1] ROD  
4. 8T-4133 M [2] NUT (M10X1.5-THD)  
5. 209-6002 [1] SCREEN AS (HYDRAULIC TANK)(HYDRAULIC TANK)  
6. 095-1552 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP39730515
 

197-0173: SPOOL GP-CONTROL VALVE

197-0173 SPOOL GP-CONTROL VALVE -WORK TOOL
S/N BWH1-UP; DBN1-UP
PART OF 171-0016 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i01945867 SEBP3973
1970173 SPOOL GP-CONTROL VALVE Parts scheme
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Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 197-0148 [1] BOLT-SPECIAL  
2. 7I-7203 [2] SEAT  
3. 197-0151 [1] SPRING  
4. 197-0150 [1] SPRING  
5. 197-0149 [1] STOP  
6. 197-0156 [1] SPOOL  
 

#SEBP39730516
 

197-0175: SPOOL GP-CONTROL VALVE

197-0175 SPOOL GP-CONTROL VALVE -STICK II
S/N BWH1-UP; DBN1-UP
PART OF 171-0016 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i01945862 SEBP3973
1970175 SPOOL GP-CONTROL VALVE Parts scheme
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 197-0148 [1] BOLT-SPECIAL  
2. 7I-7203 [2] SEAT  
3. 197-0153 [1] SPRING  
4. 197-0150 [1] SPRING  
5. 197-0149 [1] STOP  
6. 197-0158 [1] SPOOL  
 

#SEBP39730517
 

197-0178: SPOOL GP-CONTROL VALVE

197-0178 SPOOL GP-CONTROL VALVE -BOOM I
S/N BWH1-UP; DBN1-UP
PART OF 171-0016 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i01945882 SEBP3973
1970178 SPOOL GP-CONTROL VALVE Parts scheme
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 197-0148 [1] BOLT-SPECIAL  
2. 7I-7203 [2] SEAT  
3. 197-0151 [1] SPRING  
4. 197-0150 [1] SPRING  
5. 197-0149 [1] STOP  
6. 197-0162 [1] SPOOL  
 

#SEBP39730518
 

197-0211: SPOOL GP-CONTROL VALVE

197-0211 SPOOL GP-CONTROL VALVE -STICK I
S/N BWH1-UP; DBN1-UP
PART OF 171-0016 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i01945933 SEBP3973
1970211 SPOOL GP-CONTROL VALVE Parts scheme
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 197-0148 [1] BOLT-SPECIAL  
2. 7I-7203 [2] SEAT  
3. 197-0151 [1] SPRING  
4. 197-0150 [1] SPRING  
5. 197-0149 [1] STOP  
6. 197-0212 [1] SPOOL  
 

#SEBP39730519
 

197-0213: SPOOL GP-CONTROL VALVE

197-0213 SPOOL GP-CONTROL VALVE -BUCKET
S/N BWH1-UP; DBN1-UP
PART OF 171-0016 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i01945849 SEBP3973
1970213 SPOOL GP-CONTROL VALVE Parts scheme
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 197-0148 [1] BOLT-SPECIAL  
2. 7I-7203 [2] SEAT  
3. 197-0152 [1] SPRING  
4. 197-0150 [1] SPRING  
5. 197-0149 [1] STOP  
6. 197-0214 [1] SPOOL  
 

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}
Service Magazine
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog 312C :

MOUNTING GP-MAIN CONTROL VALVE
168-9482 MOUNTING GP-MAIN CONTROL VALVE
MOTOR GP-TRAVEL
277-6697 MOTOR GP-TRAVEL
MOTOR GP-SWING
170-9893 MOTOR GP-SWING
MOTOR GP-PISTON
220-8601 MOTOR GP-PISTON
MANIFOLD GP-CONTROL
239-8998 MANIFOLD GP-CONTROL
MANIFOLD GP-CONTROL
239-8697 MANIFOLD GP-CONTROL
215-5037 MANIFOLD GP-CONTROL
MANIFOLD GP-CONTROL
158-8251 MANIFOLD GP-CONTROL
PUMP & MTG GP-PILOT
201-5611 PUMP & MTG GP-PILOT
PUMP GP-MAIN HYDRAULIC
173-0663 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
173-0663 PUMP GP-MAIN HYDRAULIC
SCREEN GP-HYDRAULIC
170-9826 SCREEN GP-HYDRAULIC
SPOOL GP-CONTROL VALVE
197-0173 SPOOL GP-CONTROL VALVE
SPOOL GP-CONTROL VALVE
197-0175 SPOOL GP-CONTROL VALVE
SPOOL GP-CONTROL VALVE
197-0178 SPOOL GP-CONTROL VALVE
SPOOL GP-CONTROL VALVE
197-0211 SPOOL GP-CONTROL VALVE

Truck sale:

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- Crawler Excavators
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