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420-9075 WIRING GP-SERVICE CENTER -SERVICE CENTER S/N N9A1-UP PART OF 459-1705 ELECTRICAL AR Type 1 18M3




ELECTRICAL AND STARTING SYSTEM

WIRING GP
 

#SEBP72720470
 

420-9075: WIRING GP-SERVICE CENTER

420-9075 WIRING GP-SERVICE CENTER -SERVICE CENTER
S/N N9A1-UP
PART OF 459-1705 ELECTRICAL AR
Type 1
i06088512 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [35] STRAP-CABLE  
2. 155-0576 [8] MOUNT-ISOLATION  
3. 256-6453 [1] SENSOR-TEMPERATURE (2-PIN)  
4. 261-7991 [1] GROMMET  
5. 269-4983 [1] BRACKET AS  
6. 320-3063 [1] SENSOR GP-PRESSURE  
7. 340-8158 Y [1] CONTROL GP-ENGINE ELECTRONIC (AIR COOLING)  
8. 344-7391 [2] SENSOR-PRESSURE (EJECTOR)  
9. 359-9171 [1] SENSOR AS-NITROGEN OXIDE (ENGINE OUTPUT)  
10. 359-9172 [1] SENSOR AS-NITROGEN OXIDE (EXHAUST OUTLET)  
11. 370-8539 [1] PLATE AS  
12. 430-9835 Y [1] HARNESS AS-SOLENOID (BRAKE)  
13. 439-4711 Y [1] HARNESS AS-CONTROL (STEERING)  
14. 459-1692 [1] BRACKET AS  
15. 459-1697 [1] BRACKET AS  
16. 459-1698 Y [1] HARNESS AS-ENGINE  
17. 130-5300 [8] CLIP  
18. 132-5789 [5] CLIP (LADDER)  
19. 194-3526 [1] BRACKET AS  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
20. 198-4777 [1] WASHER-HARD (11X25X10-MM THK)  
21. 204-2281 [6] STRAP-CABLE  
22. 204-8000 [6] MOUNTING-CABLE TIE  
23. 206-5017 [1] SPACER (11X20X5-MM THK)  
24. 228-7100 [1] SEAL-O-RING  
25. 277-1873 [1] CLIP (LADDER)  
26. 309-4314 [1] CLIP (LADDER)  
27. 352-3964 [2] CLIP (LADDER)  
28. 352-3966 [1] CLIP (LADDER)  
29. 352-3968 [1] CLIP (LADDER)  
30. 3J-1907 [2] SEAL-O-RING  
31. 3K-0360 [1] SEAL-O-RING  
32. 4P-7581 [3] CLIP (LADDER)  
33. 4P-8134 [3] CLIP (LADDER)  
34. 6I-1418 [4] SPACER (8.2X12.7X28.7-MM THK)  
35. 7X-0818 M [2] BOLT (M8X1.25X45-MM)  
36. 8T-4121 [22] WASHER-HARD (11X21X2.5-MM THK)  
37. 8T-4136 M [11] BOLT (M10X1.5X25-MM)  
38. 8T-4137 M [7] BOLT (M10X1.5X20-MM)  
39. 8T-4138 M [4] BOLT (M6X1X20-MM)  
40. 8T-4191 M [1] BOLT (M10X1.5X16-MM)  
41. 8T-4195 M [1] BOLT (M10X1.5X30-MM)  
42. 8T-4196 M [1] BOLT (M10X1.5X35-MM)  
43. 8T-4197 M [2] BOLT (M8X1.25X40-MM)  
44. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
45. 8T-6466 M [1] BOLT (M10X1.5X60-MM)  
46. 9G-7101 [1] SPACER (11X20X30-MM THK)  
47. 9X-8256 [4] WASHER (6.6X12X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72720471
 

420-9075: WIRING GP-SERVICE CENTER

420-9075 WIRING GP-SERVICE CENTER -SERVICE CENTER
S/N N9A1-UP
PART OF 459-1705 ELECTRICAL AR
Type 2
i06954210 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [36] STRAP-CABLE  
2. 155-0576 [8] MOUNT-ISOLATION  
3. 256-6453 [1] SENSOR-TEMPERATURE (2-PIN)(AMBIENT AIR)  
4. 261-7991 [1] GROMMET  
5. 269-4983 [1] BRACKET AS  
6. 320-3063 [1] SENSOR GP-PRESSURE (AIR RESTRICTION)  
7. 340-8158 Y [1] CONTROL GP-ENGINE ELECTRONIC (AIR COOLING)  
8. 344-7391 [1] SENSOR-PRESSURE (EJECTOR)(BRAKE CHARGE)  
8A. 344-7391 [1] SENSOR-PRESSURE (EJECTOR)(BRAKE ACCUMULATOR)  
9. 441-5127 [1] SENSOR AS-NITROGEN OXIDE (ENGINE OUTPUT)  
10. 441-5128 [1] SENSOR AS-NITROGEN OXIDE (EXHAUST PIPE OUT)  
11. 370-8539 [1] PLATE AS  
12. 430-9835 Y [1] HARNESS AS-SOLENOID (BRAKE)  
13. 517-1064 CY [1] HARNESS AS-CONTROL (STEERING)  
14. 459-1692 [1] BRACKET AS  
15. 459-1697 [1] BRACKET AS  
16. 516-0748 CY [1] HARNESS AS-ENGINE  
17. 130-5300 [8] CLIP  
18. 132-5789 [5] CLIP (LADDER)  
19. 194-3526 [1] BRACKET AS  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
20. 198-4777 [1] WASHER-HARD (11X25X10-MM THK)  
21. 204-2281 [6] STRAP-CABLE  
22. 204-8000 [6] MOUNTING-CABLE TIE  
23. 206-5017 [1] SPACER (11X20X5-MM THK)  
24. 228-7100 [1] SEAL-O-RING  
25. 277-1873 [1] CLIP (LADDER)  
26. 309-4314 [1] CLIP (LADDER)  
27. 352-3964 [3] CLIP (LADDER)  
28. 352-3966 [1] CLIP (LADDER)  
29. 352-3968 [1] CLIP (LADDER)  
30. 3J-1907 [2] SEAL-O-RING  
31. 3K-0360 [1] SEAL-O-RING  
32. 4P-7581 [2] CLIP (LADDER)  
33. 4P-8134 [3] CLIP (LADDER)  
34. 6I-1418 [4] SPACER (8.2X12.7X28.7-MM THK)  
35. 7X-0818 M [2] BOLT (M8X1.25X45-MM)  
36. 8T-4121 [22] WASHER-HARD (11X21X2.5-MM THK)  
37. 8T-4136 CM [9] BOLT (M10X1.5X25-MM)  
38. 8T-4137 CM [6] BOLT (M10X1.5X20-MM)  
39. 8T-4138 M [4] BOLT (M6X1X20-MM)  
40. 8T-4191 M [1] BOLT (M10X1.5X16-MM)  
41. 8T-4186 M [1] BOLT (M10X1.5X40-MM)  
42. 8T-4196 CM [4] BOLT (M10X1.5X35-MM)  
43. 8T-4197 M [2] BOLT (M8X1.25X40-MM)  
44. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
45. 116-3715 CM [1] STUD-TAPERLOCK (M10X1.5X85-MM)  
46. 302-3908 [1] SPACER (11X20X30-MM THK)  
47. 9X-8256 [4] WASHER (6.6X12X2-MM THK)  
48. 344-5675 CM [1] NUT (M10X1.5-THD)  
49. 156-6175 [1] CLIP (LADDER)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72720472
 

345-6733: WIRING GP-UNIT INJECTOR

345-6733 WIRING GP-UNIT INJECTOR
S/N T4F1-UP
PART OF 373-3864, 516-8122, 533-3191, 550-4624, 560-7896 ENGINE AR-COMPLETE
FOR USE WITH BRAKES AND COOLANT TEMP JUMPER HARNESS
CANNOT BE USED WITH LOW PROFILE VALVE COVER
ALSO AN ATTACHMENT
i03998301 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 418-2029 Y [1] HARNESS AS-ENGINE  
2. 208-9277 M [3] BOLT-FLANGE HEAD (M6X1X20-MM)  
3. 359-4892 [1] RING-RETAINING  
4. 359-4893 [1] RING-RETAINING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72720473
 

474-6913: AXLE AR-FRONT

474-6913 AXLE AR-FRONT
S/N N9A1-UP
PART OF 474-6917 POWER TRAIN AR
i06145076 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  474-6914 Y [1] AXLE GP-FRONT  
  386-6709 Y [1] MOUNTING GP-AXLE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP72720474
 

386-6764: AXLE AR-REAR

386-6764 AXLE AR-REAR
S/N N9A1-UP
PART OF 474-6917 POWER TRAIN AR
i06144830 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  379-9145 Y [1] AXLE GP-REAR  
  6G-1740 Y [1] CHAIN GP-DRIVE  
  390-2936 Y [1] CONTROL GP-DIFFERENTIAL LOCK  
  390-2932 Y [1] LINES GP-SERVICE BRAKE  
  381-0821 Y [1] TANDEM & COVER GP  
  381-0830 Y [1] WHEEL AR  
   
  349-6143 [1] FILLER GP-POWER TRAIN OIL  
  3N-2945 [1] GASKET  
  305-3333 [1] TUBE AS  
  Y   SEPARATE ILLUSTRATION
 

#SEBP72720475
 

474-6915: AXLE AS-FRONT

474-6915 AXLE AS-FRONT
S/N N9A1-UP
PART OF 474-6914 AXLE GP-FRONT
i07715145 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2G-8607 [4] BUSHING  
2. 474-6916 [1] AXLE AS  
2A. 8W-6486 [1] BRACKET  
2B. 9R-2613 M [6] BOSS-WELD (M10X1.5X25-MM)  
3. 5P-8847 [4] SEAL-LIP TYPE  
4. 7K-9206 [4] SEAL-LIP TYPE  
5. 8J-5778 [4] BUSHING  
  M   METRIC PART
 

#SEBP72720476
 

474-6914: AXLE GP-FRONT

474-6914 AXLE GP-FRONT
S/N N9A1-UP
PART OF 474-6913 AXLE AR-FRONT
i06145074 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-7835 [2] CONE-BEARING  
2. 2G-5667 [3] RETAINER  
3. 2G-8615 [4] WASHER-THRUST (2.015X3.625X0.11-IN THK)  
4. 2G-8626 [2] WASHER-THRUST (2.02X3.63X0.16-IN THK)  
5. 2G-8741 [4] RING-METAL SEAL  
6. 2G-8777 [4] SEAL  
7. 3B-8489 [10] FITTING-GREASE (1/8-27 PTF)  
8. 8D-1819 [2] CONE-BEARING  
9. 186-6531 [2] SEAL GP-DUO-CONE  
    (EACH INCLUDES)
  5K-1075 [2] RING-SEALING  
10. 249-6545 Y [1] CYLINDER & MTG GP-WHEEL LEAN  
11. 257-9799 [2] PIN  
12. 264-1150 [1] ARM AS (LH)  
12A. 2G-7106 [1] BUSHING  
12B. 2G-8738 [1] BUSHING  
  264-1152 [1] PIN  
13. 264-1153 [1] ARM AS (RH)  
13A. 2G-7106 [1] BUSHING  
13B. 2G-8738 [1] BUSHING  
  264-1155 [1] PIN  
14. 264-1158 [1] BAR AS  
14A. 2G-8635 [2] BUSHING  
  9R-2613 M [4] BOSS-WELD (M10X1.5X25-MM)  
15. 264-1167 [2] PIN  
16. 264-1168 [2] PIN  
17. 297-2539 [2] LOCK  
18. 311-1932 [1] HOUSING (LH)  
19. 311-1933 [1] HOUSING (RH)  
20. 361-4430 Y [1] LINK GP-STEERING  
21. 148-8410 [2] PLUG AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  9S-4190 [1] PLUG-O-RING (7/8-14-THD)  
22. 421-8644 Y [1] CYLINDER & MTG GP-STEERING  
23. 437-8982 [2] RETAINER  
24. 437-8983 [2] SPINDLE  
25. 437-8984 [2] COVER  
26. 474-6915 Y [1] AXLE AS-FRONT  
27. 198-4768 [3] WASHER-HARD (17.5X32X8-MM THK)  
28. 266-7315 [2] WASHER-HARD (22X65X6-MM THK)  
29. 1P-7834 [2] CUP-BEARING  
30. 3B-4640 [2] PIN-COTTER  
31. 4I-5480 [4] WASHER (11X72X3-MM THK)  
32. 5P-8890 [2] SEAL-LIP TYPE  
33. 6V-5696 M [6] BOLT (M12X1.75X80-MM)  
34. 6V-5844 M [3] BOLT (M16X2X35-MM)  
35. 6V-8237 [2] WASHER (26X44X4-MM THK)  
36. 7D-1649 [6] WASHER-HARD (13.5X32X5-MM THK)  
37. 7K-9203 [4] SEAL-LIP TYPE  
38. 7X-0851 M [2] NUT (M24X3-THD)  
39. 7X-2561 M [4] BOLT (M20X2.5X35-MM)  
40. 7X-7729 [4] WASHER (11X25X3-MM THK)  
41. 8D-1817 [2] CUP-BEARING  
42. 8F-8733 [2] SEAL-O-RING  
43. 8T-0667 M [2] BOLT (M24X3X100-MM)  
44. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
45. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
46. 9M-2092 [4] SEAL-O-RING  
47. 9X-2125 M [4] BOLT-LOCKING (M10X1.5X25-MM)  
48. 426-4334 B [6] SHIM (0.127-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72720477
 

379-9145: AXLE GP-REAR

379-9145 AXLE GP-REAR
S/N N9A1-UP
PART OF 386-6764 AXLE AR-REAR
i06128441 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4K-6804 [1] SEAL-O-RING  
2. 215-9665 B [1] SHIM PACK (INCLUDES 12-SHIMS)  
3. 215-9666 B [1] SHIM PACK (INCLUDES 11-SHIMS)  
4. 224-2323 [1] BEARING-THRUST  
5. 248-0833 [1] PLUG AS-DRAIN (AXLE, REAR)  
  3S-9233 [1] SEAL-O-RING  
  5L-4759 [1] SEAL-O-RING  
6. 273-8664 [1] PISTON  
7. 273-8666 [1] SEAL-D-RING  
8. 273-8667 [1] SEAL-D-RING  
9. 280-4438 [2] PLUG  
10. 285-2074 [1] TUBE AS  
11. 288-5962 [2] SHAFT-AXLE  
12. 313-4677 [2] GEAR AS-SUN  
    (EACH INCLUDES)
  3H-4192 [1] RING-RETAINING  
13. 379-9146 [1] HOUSING AS  
  5P-8245 [25] WASHER-HARD (13.5X25.5X3-MM THK)  
  6V-5684 M [21] BOLT (M12X1.75X45-MM)  
  095-0889 [2] PIN-SPRING  
  6V-3823 M [4] BOLT (M12X1.75X60-MM)  
14. 381-0824 [1] TUBE AS  
15. 387-4496 Y [1] DIFFERENTIAL & BEVEL GEAR GP  
16. 392-0178 Y [2] DRIVE GP-FINAL  
17. 148-8369 [1] ELBOW AS  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8628 [1] ELBOW  
18. 378-2695 M [56] BOLT (M20X2.5X70-MM)  
19. 215-8209 [1] BEARING-SPECIAL RACE  
20. 2D-0591 [2] RING-RETAINING  
21. 317-1009 [2] WASHER (18X35X8-MM THK)  
22. 4J-5351 [2] SEAL-O-RING  
23. 4K-1388 [2] SEAL-O-RING  
24. 6V-3532 M [8] BOLT (M20X2.5X60-MM)  
25. 6V-8397 [2] SEAL-O-RING  
26. 6V-9168 [2] NUT (11/16-16-THD)  
27. 7M-8485 [1] SEAL-O-RING  
28. 8T-0088 M [8] BOLT (M16X2X65-MM)  
29. 8T-3282 [64] WASHER-HARD (22X35X3.5-MM THK)  
30. 9X-8268 [8] WASHER (17.5X30X3.5-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72720478
 

272-8011: CARRIER GP-FINAL DRIVE

272-8011 CARRIER GP-FINAL DRIVE
S/N N9A1-UP
PART OF 392-0178 DRIVE GP-FINAL
i02638880 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-6516 [6] BEARING AS-ROLLER  
2. 424-8845 [1] CARRIER-PLANETARY  
3. 269-5767 [3] SHAFT  
4. 269-8417 [3] GEAR-PLANETARY (29-TEETH)  
5. 272-4978 [3] SPACER (111.07X89X2.56-MM THK)  
6. 273-2457 [3] RETAINER  
7. 3E-4353 [6] WASHER-HARD (11X25X3-MM THK)  
8. 6V-7732 M [6] BOLT (M10X1.5X25-MM)  
9. 8X-8378 [6] WASHER (85.32X131.80X2.92-MM THK)  
  M   METRIC PART
 

#SEBP72720479
 

381-0673: CASE & PARTS GP-PLANETARY

381-0673 CASE & PARTS GP-PLANETARY
S/N DM31-UP
PART OF 381-0675 TRANSMISSION AR
i06144782 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8E-5157 [4] RACE-BEARING OUTER  
2. 250-0951 [1] RACE-BEARING  
3. 250-0953 [1] RACE-BEARING  
4. 2H-6489 [1] RACE-BEARING OUTER  
5. 5P-2304 [2] RACE & ROLLER AS  
6. 2S-3029 [1] BALL BEARING  
7. 6K-4718 [1] BEARING  
8. 6V-0852 [1] CAP-DUST  
9. 6V-1720 [1] PLATE-SERIAL NUMBER (TRANSMISSION)  
10. 9W-1454 [4] COVER  
11. 9W-6465 [1] RETAINER-BEARING  
12. 145-8039 [3] LOCK  
13. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
14. 165-4929 [2] PLUG AS-MAGNETIC (AXLE OIL DRAIN)  
    (EACH INCLUDES)
  5P-4484 [1] PLUG-MAGNETIC  
  7M-8485 [1] SEAL-O-RING  
15. 188-2162 [1] COVER  
16. 197-4977 [1] PLUG AS  
  5P-4483 [1] PLUG  
  7M-8485 [1] SEAL-O-RING  
17. 233-8134 [1] GEAR AS (44-TEETH)  
  4K-8603 [1] PLUG-CUP  
18. 251-6673 [1] FILTER-MAGNETIC (TRANSMISSION SUMP)  
19. 251-6674 [1] SCREEN-SUCTION (TRANSMISSION SUMP)  
20. 253-5303 [1] GUARD  
21. 253-5322 [2] GUARD  
22. 263-7429 [1] TUBE AS  
23. 290-3263 [1] PLATE  
24. 299-8905 [1] PLATE AS  
  8T-3490 M [6] NUT-WELD (M10X1.5-THD)  
25. 322-3260 [1] BRACKET AS  
  8T-3851 M [1] BOSS-WELD (M10X1.5X17.5-MM)  
26. 345-1999 [1] PLATE AS  
27. 431-8814 [1] COVER AS  
  5M-7937 [2] DOWEL  
28. 455-7895 [1] CASE AS-TRANSMISSION  
  6Y-3083 [6] PLUG  
  7T-6496 [2] PLUG  
  8M-6521 [2] DOWEL  
29. 148-8309 [1] ADAPTER AS  
  2P-8421 [1] ADAPTER-O-RING  
  3D-2824 [1] SEAL-O-RING  
31. 148-8409 [5] PLUG AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  9S-8008 [1] PLUG (1-1/16-12-THD)  
32. 160-8492 M [1] BOLT (M10X1.5X85-MM)  
33. 164-5619 [5] PLUG AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  9S-8006 [1] PLUG (7/8-14-THD)  
34. 183-7262 [2] PLUG AS  
    (EACH INCLUDES)
  2S-4078 [1] SEAL-O-RING  
  9S-8010 [1] PLUG  
35. 1B-5170 [1] PLUG-PIPE  
36. 3K-0715 [1] SEAL-O-RING  
37. 4J-8996 [2] SEAL-O-RING  
38. 5F-3092 [1] SEAL-O-RING  
39. 5P-3863 [4] SEAL-O-RING  
40. 6V-1820 M [1] BOLT (M10X1.5X30-MM)  
41. 6V-3940 M [4] BOLT (M8X1.25X25-MM)  
42. 6V-8212 M [1] BOLT (M10X1.5X16-MM)  
43. 8C-3210 M [2] BOLT (M6X1X16-MM)  
44. 8T-4121 [50] WASHER-HARD (11X21X2.5-MM THK)  
45. 8T-4137 M [7] BOLT (M10X1.5X20-MM)  
46. 8T-4178 M [43] BOLT (M10X1.5X90-MM)  
47. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
48. 8T-4908 M [12] BOLT (M8X1.25X25-MM)  
49. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
50. 9W-7038 [1] RING-SNAP  
51. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
52. 164-4180 [1] PLUG AS  
  7M-8485 [1] SEAL-O-RING  
  9S-4181 [1] PLUG (1-5/16-12-THD)  
53. 455-9193 [1] VALVE GP-RELIEF  
  2H-3932 [1] SEAL-O-RING  
  6V-8116 [1] RING-RETAINING  
  136-9301 [1] SPRING  
  456-0097 [1] PLUG AS  
  9J-8580 [1] PIN  
54. 148-8406 [5] PLUG AS  
    (EACH INCLUDES)
  7M-8485 [1] SEAL-O-RING  
  9S-9334 [1] PLUG (1-5/16-12-THD)  
55. 6V-5759 [1] SEAL-O-RING  
56. 1U-8846 B SEALANT-GASKET  
57. 9X-2097 M [1] STUD (M8X1.25-THD)  
  B   USE AS REQUIRED
  M   METRIC PART
 

Information:

Caterpillar Parts SIS Catalog 18M3 :

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