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176-6803 MOTOR & MTG GP-TRAVEL S/N 6TL1140-UP PART OF 123-9723 POWER TRAIN AR M312 EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
PUMP GP

EXCAVATOR M312 EXCAVATOR 6TL
 M312 Excavator 6TL00410-UP (MACHINE) POWERED BY 3054 Engine SEBP2851 M312 6TL   (1988)

HYDRAULIC SYSTEM

MOTOR GP
HEAD GP-MOTOR
190-8123 HEAD GP-MOTOR
MOTOR & MTG GP-TRAVEL
123-9729 MOTOR & MTG GP-TRAVEL
MOTOR & MTG GP-TRAVEL
176-6803 MOTOR & MTG GP-TRAVEL
MOTOR GP-GEAR
233-1006 MOTOR GP-GEAR
MOTOR GP-GEAR
233-9571 MOTOR GP-GEAR
MOTOR GP-PISTON
123-9730 MOTOR GP-PISTON
 

#SEBP28510480
 

176-6803: MOTOR & MTG GP-TRAVEL

176-6803 MOTOR & MTG GP-TRAVEL
S/N 6TL1140-UP
PART OF 123-9723 POWER TRAIN AR
i01307011 SEBP2851
1766803 MOTOR & MTG GP-TRAVEL Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 175-6565 Y [1] MOTOR GP-PISTON (TRAVEL)  
2. 8T-4193 M [4] BOLT (M16X2X50-MM)  
3. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP28510481
 

233-1006: MOTOR GP-GEAR

233-1006 MOTOR GP-GEAR
S/N 5HK42471-99999
PART OF 233-9571 MOTOR GP-GEAR
i02090710 SEBP2851
2331006 MOTOR GP-GEAR Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 202-3060 [1] VALVE GP-SOLENOID & RELIEF (HYDRAULIC FAN MOTOR)  
1A. 5W-9436 [1] SEAL-O-RING  
1B. 6V-8352 [1] SEAL-O-RING  
1C. 202-3077 [1] CAP  
2. 202-4124 [1] BEARING GP-SELF-ALIGNING  
2A. 125-2976 M [1] NUT (M14X1.5-THD)  
2B. 3E-4988 [1] LOCKWASHER  
2C. 095-0919 [1] RING-RETAINING  
3. 202-3061 [1] KIT-SEAL (HYDRAULIC FAN MOTOR)  
4. 202-3081 [1] COUPLING  
5. 202-6705 M [2] BOLT-SOCKET HEAD (M10X1.5X120-MM)  
6. 202-6704 M [2] BOLT-SOCKET HEAD (M10X1.5X98-MM)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#SEBP28510482
 

233-9571: MOTOR GP-GEAR

233-9571 MOTOR GP-GEAR -HYDRAULIC FAN
S/N 5HK42471-99999
PART OF 107-9665 ENGINE AR-PRIMARY
i02090700 SEBP2851
2339571 MOTOR GP-GEAR Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 197-4858 [1] PLATE  
2. 233-1006 Y [1] MOTOR GP-GEAR (HYDRAULIC FAN)  
3. 7X-7729 [4] WASHER (11X25X3-MM THK)  
4. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
5. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
6. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28510483
 

123-9730: MOTOR GP-PISTON

123-9730 MOTOR GP-PISTON
S/N 6TL410-727
PART OF 123-9729 MOTOR & MTG GP-TRAVEL
i00599308 SEBP2851
1239730 MOTOR GP-PISTON Parts scheme 1239730 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-0940 [1] RING-RETAINING  
2. 115-1542 J [1] SEAL-SHAFT  
3. 149-3841 C [1] HOUSING  
4. 116-3195 [1] PLUG AS  
  8C-3093 [1] SEAL-O-RING  
5. 8U-2566 [1] BEARING  
6. 131-4664 B [1] SHIM (1-MM THK)  
  131-4665 B [1] SHIM (1.05-MM THK)  
  131-4666 B [1] SHIM (1.1-MM THK)  
  131-4667 B [1] SHIM (1.15-MM THK)  
  131-4668 B [1] SHIM (1.2-MM THK)  
  131-4669 B [1] SHIM (1.25-MM THK)  
  131-4670 B [1] SHIM (1.5-MM THK)  
  131-4671 B [1] SHIM (1.75-MM THK)  
7. 131-4662 B [1] SHIM (0.1-MM THK)  
  9T-6072 B [1] SPACER (0.3-MM THK)  
  9T-8112 B [1] SHIM  
8. 132-6769 [1] RING  
9. 8U-5508 [1] BEARING-ROLLER  
10. 131-4645 [1] SHAFT  
11. 8U-9480 [2] PIN  
12. 131-4646 [2] BEARING  
13. 131-4647 [1] CRADLE  
14. 121-9915 [3] SLEEVE  
15. 131-4648 [9] PISTON  
16. 131-4649 [1] WASHER (61X123X5.5-MM THK)  
17. 131-4650 B [1] PLATE (0.05-MM THK)  
  131-4651 B [1] PLATE (0.075-MM THK)  
  131-4652 B [1] PLATE (0.1-MM THK)  
18. 131-4663 [1] SHIM (6.3-MM THK)  
19. 9T-4906 [1] RING-RETAINING  
20. 131-4653 [1] PLATE  
21. 8U-3297 M [4] BOLT (M10X1.5X25-MM)  
22. 131-4654 B [1] PLATE (0.05-MM THK)  
  131-4655 B [1] PLATE (0.075-MM THK)  
  131-4656 B [1] PLATE (0.1-MM THK)  
23. 117-8210 C [2] DOWEL  
24. 131-4672 [1] PLATE  
25. 131-4657 [1] PLATE  
26. 131-4658 [1] HOUSING  
27. 131-4659 [1] WASHER (39.2X55.6X4-MM THK)  
28. 131-4660 [1] SPRING  
29. 131-4661 [1] WASHER (36.5X56.9X4-MM THK)  
30. 149-3842 C [1] HOUSING  
31. 117-2987 M [8] BOLT-SOCKET HEAD (M12X1.75X115-MM)  
32. 121-9948 Y [1] VALVE GP-BRAKE CONTROL  
33. 131-4674 [2] PIPE  
34. 121-9941 J [2] RING  
35. 121-9940 [2] WASHER (4X8X0.5-MM THK)  
36. 131-4675 J [2] RING  
37. 8C-3131 J [2] SEAL-O-RING  
38. 131-4676 [1] PISTON  
39. 131-4677 [1] PISTON  
40. 124-2939 Y [2] VALVE GP-RELIEF  
41. 121-9935 B [2] WASHER (1.5-MM THK)  
  121-9936 B [2] WASHER (1.6-MM THK)  
  121-9937 B [2] WASHER (1.7-MM THK)  
  121-9938 B [2] WASHER (1.8-MM THK)  
  121-9939 B [2] WASHER (1.9-MM THK)  
42. 102-7364 M [2] BOLT-SOCKET HEAD (M6X1X80-MM)  
43. 9T-6322 C [1] PLUG AS  
44. 131-4678 [2] NOZZLE  
45. 8U-5942 J [6] SEAL-O-RING  
46. 151-4764 C [1] REGULATOR GP-HOUSING  
  166-3718 [1] SEAL-O-RING  
  106-9586 [1] SEAL-O-RING  
47. 121-9946 [2] PIN  
48. 9T-4901 M [2] NUT (M12X1-THD)  
49. 095-0674 M [9] BOLT-SOCKET HEAD (M12X1.75X65-MM)  
50. 6V-5192 M [4] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
51. 169-1560 [2] BOLT  
   
    AVAILABLE REPAIR KIT(S):
  131-4682 J [1] KIT-SEAL  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT(S) MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28510484
 

123-9730: MOTOR GP-PISTON

123-9730 MOTOR GP-PISTON
S/N 6TL728-1139
PART OF 123-9729 MOTOR & MTG GP-TRAVEL
i01164101 SEBP2851
1239730 MOTOR GP-PISTON Parts scheme 1239730 MOTOR GP-PISTON Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-0940 [1] RING-RETAINING  
2. 115-1542 J [1] SEAL-SHAFT  
3. 149-3841 [1] HOUSING  
4. 116-3195 [1] PLUG AS  
  8C-3093 [1] SEAL-O-RING  
8. 132-6769 [1] RING  
9. 8U-5508 [1] BEARING-ROLLER  
10. 131-4645 [1] SHAFT  
11. 8U-9480 [2] PIN  
12. 131-4646 [2] BEARING  
13. 131-4647 [1] CRADLE  
14. 121-9915 [3] SLEEVE  
15. 131-4648 [9] PISTON  
16. 131-4649 [1] WASHER (61X123X5.5-MM THK)  
17. 131-4650 B [1] PLATE (0.05-MM THK)  
18. 131-4651 B [1] PLATE (0.075-MM THK)  
19. 131-4652 B [1] PLATE (0.1-MM THK)  
20. 131-4653 [1] PLATE  
21. 8U-3297 M [4] BOLT (M10X1.5X25-MM)  
22. 131-4654 B [1] PLATE (0.05-MM THK)  
23. 131-4655 B [1] PLATE (0.075-MM THK)  
24. B [1] CAP  
25. 131-4657 [1] PLATE  
26. 131-4658 [1] HOUSING  
27. 131-4659 [1] WASHER (39.2X55.6X4-MM THK)  
28. 131-4660 [1] SPRING  
29. 131-4661 [1] WASHER (36.5X56.9X4-MM THK)  
30. 131-4662 B [1] SHIM (0.1-MM THK)  
31. 9T-6072 B [1] SPACER (0.3-MM THK)  
32. 9T-8112 B [1] SHIM  
33. 9T-4906 [1] RING-RETAINING  
34. 131-4663 [1] SHIM (6.3-MM THK)  
35. 8U-2566 [1] BEARING  
36. 131-4664 B [1] SHIM (1-MM THK)  
37. 131-4665 B [1] SHIM (1.05-MM THK)  
38. 131-4666 B [1] SHIM (1.1-MM THK)  
39. 131-4667 B [1] SHIM (1.15-MM THK)  
40. 131-4668 B [1] SHIM (1.2-MM THK)  
41. 131-4669 B [1] SHIM (1.25-MM THK)  
42. 131-4670 B [1] SHIM (1.5-MM THK)  
43. 131-4671 B [1] SHIM (1.75-MM THK)  
44. 131-4672 [1] PLATE  
45. 117-8210 [2] DOWEL  
47. 149-3842 [1] HOUSING  
48. 9T-6322 [1] PLUG AS  
  8C-3082 [1] SEAL-O-RING  
49. 121-9935 B [1] WASHER (1.5-MM THK)  
50. 121-9936 B [1] WASHER (1.6-MM THK)  
51. 121-9937 B [1] WASHER (1.7-MM THK)  
52. 121-9938 B [1] WASHER (1.8-MM THK)  
53. 121-9939 B [1] WASHER (1.9-MM THK)  
54. 121-9940 [2] WASHER (4X8X0.5-MM THK)  
55. 8C-3131 J [2] SEAL-O-RING  
56. 121-9941 J [2] RING  
57. 131-4674 [2] PIPE  
58. 131-4675 J [2] RING  
59. 131-4676 [1] PISTON  
60. 131-4677 [1] PISTON  
62. 121-9946 [2] PIN  
63. 9T-4901 M [2] NUT (M12X1-THD)  
64. 095-0674 M [9] BOLT-SOCKET HEAD (M12X1.75X65-MM)  
65. 176-6233 Y [2] VALVE GP-RELIEF  
66. 121-9948 Y [1] VALVE GP-BRAKE CONTROL  
67. 151-4764 [1] REGULATOR GP-HOUSING  
  106-9586 [1] SEAL-O-RING  
  166-3718 [1] SEAL-O-RING  
68. 8U-5942 J [6] SEAL-O-RING  
69. 131-4678 [2] NOZZLE  
70. 6V-5192 M [4] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
71. 169-1560 [2] BOLT  
72. 102-7364 M [2] BOLT-SOCKET HEAD (M6X1X80-MM)  
73. 117-2987 M [8] BOLT-SOCKET HEAD (M12X1.75X115-MM)  
   
    AVAILABLE REPAIR KIT(S):
  131-4682 J [1] KIT-SEAL  
  B   USE AS REQUIRED
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28510485
 

175-6565: MOTOR GP-PISTON

175-6565 MOTOR GP-PISTON
S/N 6TL1140-UP
PART OF 176-6803 MOTOR & MTG GP-TRAVEL
i01307043 SEBP2851
1756565 MOTOR GP-PISTON Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 190-8121 Y [1] ROTATING GP-MOTOR  
2. 190-8123 Y [1] HEAD GP-MOTOR  
3. 126-1298 [1] HOUSING  
4. 9S-8005 [1] PLUG (3/4-16-THD)  
5. 033-6028 [1] SEAL-O-RING  
6. 2W-1145 [1] RING-RETAINING (INTERNAL)  
7. 124-9913 [1] SEAL-SHAFT  
8. 124-9914 [1] SHIM (3-MM THK)  
9. 6F-4718 [1] SEAL-O-RING  
10. 9S-8008 [1] PLUG (1-1/16-12-THD)  
11. 033-6036 [1] SEAL-O-RING  
12. 125-1379 M [1] SETSCREW-SOCKET (M12X1.75-THD)  
13. 123-4954 M [1] SETSCREW (M12X1.75-THD)  
14. 6E-3283 M [2] LOCKNUT (M12X1.75-THD)  
15. 190-8126 Y [1] VALVE GP-BRAKE CONTROL  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28510486
 

120-4713: MOTOR GP-SWING

120-4713 MOTOR GP-SWING
S/N 6TL410-1033
PART OF 120-4714 DRIVE GP-SWING
i00793859 SEBP2851
1204713 MOTOR GP-SWING Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-0939 [1] RING-RETAINING  
2. 125-3192 [1] COVER  
3. 8U-5448 J [1] SEAL  
4. 125-3193 [1] SEAL-O-RING  
5. 117-8181 [1] PIN  
6. 158-6360 [1] HOUSING  
7. 116-3195 [2] PLUG AS  
8. 125-3195 [1] RING  
9. 125-3196 [1] BEARING  
10. 125-3197 [1] SHAFT  
11. 158-6361 [1] WASHER  
12. 125-3199 [7] PISTON  
13. 125-3200 [1] PLATE  
14. 125-3201 B [1] RING  
15. 125-3202 B [1] RING  
16. 125-3203 B [1] RING  
17. 125-3204 B [1] RING  
18. 125-3205 B [1] RING  
19. 125-3206 [1] HOUSING  
20. 125-3207 [1] WASHER  
21. 125-3208 [1] SPRING  
22. 125-3209 [1] WASHER  
23. 125-3210 B [1] SHIM (0.1-MM THK)  
24. 125-3211 B [1] SHIM (0.27-MM THK)  
25. 125-3212 B [1] SHIM (1-MM THK)  
26. 8C-8840 [1] RING-RETAINING  
27. 125-3214 [1] WASHER  
28. 125-3215 [1] BEARING  
29. 137-8432 B [1] SHIM (1.05MM THK)  
30. 137-8433 B [1] SHIM (1.10MM THK)  
31. 137-8434 B [1] SHIM (1.15MM THK)  
32. 137-8435 B [1] SHIM (1.25MM THK)  
33. 125-3220 B [1] SHIM (1-MM THK)  
34. 125-3221 B [1] SHIM (1.2-MM THK)  
35. 125-3222 [1] PLATE  
36. 117-8210 [2] DOWEL  
37. 5W-1865 J [1] SEAL-O-RING  
38. 125-3223 [1] HOUSING  
39. 095-0655 M [4] BOLT-SOCKET HEAD  
40. 105-6148 [1] VALVE GP-SHUTTLE  
41. 117-8215 [1] VALVE AS  
  5W-7476 [1] BALL  
  5W-7478 [1] WASHER (3X6X0.1-MM THK)  
  5W-7479 [1] WASHER (3X6X0.5-MM THK)  
  117-8216 [1] SEAL-O-RING  
  117-8231 [1] SPRING  
  121-9739 [1] KIT-REPAIR  
42. 137-8436 B [1] SHIM (1.5MM THK)  
43. 137-8437 B [1] SHIM  
   
    AVAILABLE REPAIR KIT(S):
  125-3224 J [1] KIT-SEAL  
  B   USE AS REQUIRED
  J   KIT(S) MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
 

#SEBP28510487
 

152-7374: MOTOR GP-SWING

152-7374 MOTOR GP-SWING
S/N 6TL1034-UP
PART OF 117-7985 DRIVE GP-SWING
i01226621 SEBP2851
1527374 MOTOR GP-SWING Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 157-0422 Y [1] ROTATING GP-MOTOR  
2. 157-0423 [1] HOUSING-MOTOR  
3. 157-0424 [1] PLATE-PORT  
4. 099-3095 [1] DOWEL  
5. 6J-2244 [1] SEAL-O-RING  
6. 105-3481 M [6] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
7. 9S-8004 [1] PLUG (9/16-18-THD)  
8. 3J-1907 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28510488
 

118-9168: PUMP & MOTOR GP-STEERING

118-9168 PUMP & MOTOR GP-STEERING -SECONDARY
S/N 6TL410-UP
PART OF 148-2319 STEERING GP-HYDRAULIC
AN ATTACHMENT
i00487998 SEBP2851
1189168 PUMP & MOTOR GP-STEERING Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8U-8062 Y [1] PUMP GP-GEAR  
2. 137-4193 [1] MOTOR AS-ELECTRIC  
3. 137-4194 [1] SEAL  
4. 9X-2158 M [2] BOLT-SOCKET HEAD (M10X1.5X90-MM)  
5. 137-4195 [2] CAP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28510489
 

117-8023: PUMP & MTG GP-MAIN HYDRAULIC

117-8023 PUMP & MTG GP-MAIN HYDRAULIC
S/N 6TL410-UP
PART OF 123-9733 HYDRAULIC AR-UPPER
i00476463 SEBP2851
1178023 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 117-8025 Y [1] PUMP GP-MAIN & SWING  
2. 6V-1820 M [12] BOLT (M10X1.5X30-MM)  
3. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  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 M312 :

MOTOR & MTG GP-TRAVEL
123-9729 MOTOR & MTG GP-TRAVEL
MANIFOLD GP-CONTROL
145-7716 MANIFOLD GP-CONTROL
MANIFOLD GP-CONTROL
145-7716 MANIFOLD GP-CONTROL
MANIFOLD GP-CONTROL
145-7716 MANIFOLD GP-CONTROL
LINES GP-SWING MOTOR
148-2170 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
148-2170 LINES GP-SWING MOTOR
LINES GP-STICK
175-1263 LINES GP-STICK
LINES GP-STICK
175-1262 LINES GP-STICK
MOTOR GP-GEAR
233-1006 MOTOR GP-GEAR
MOTOR GP-GEAR
233-9571 MOTOR GP-GEAR
MOTOR GP-PISTON
123-9730 MOTOR GP-PISTON
MOTOR GP-PISTON
123-9730 MOTOR GP-PISTON
MOTOR GP-PISTON
175-6565 MOTOR GP-PISTON
MOTOR GP-SWING
120-4713 MOTOR GP-SWING
MOTOR GP-SWING
152-7374 MOTOR GP-SWING
PUMP & MOTOR GP-STEERING
118-9168 PUMP & MOTOR GP-STEERING

Truck sale:

Caterpillar M312, Construction
24,412 
Caterpillar M312, Construction
- wheel excavator
BERGERAT MONNOYEUR SP. Z O.O.
Poland
 
$24,298 USD 
CATERPILLAR M312 1999
- WHEEL EXCAVATORS
BERGERAT MONNOYEUR POLAND
K. Kolumba 15 - Komorniki -
 
$15,899 USD 
CATERPILLAR M312 2002
- WHEEL EXCAVATORS
BERGERAT MONNOYEUR POLAND
K. Kolumba 15 - Komorniki -
1999 CAT M312
USD $24,599 
1999 CAT M312

Budrolpol
2001 CAT M312
USD $46,900 
2001 CAT M312

MB Tractor & Equipment
Tilton, New Hampshire
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