AIR INLET AND EXHAUST SYSTEM
MANIFOLD GP-EXHAUSTMUFFLER GP
EXHAUST GP
TURBOCHARGER GP
FUEL SYSTEM
CONTROL GP-FUEL RATIOCONTROL GP-GOVERNOR
AIR INLET AND EXHAUST SYSTEM
MANIFOLD GP-EXHAUST#SEBP25400110
134-4208: MANIFOLD GP-EXHAUST
Parts for your 12H MOTOR GRADER:
CATERPILLAR SIS#SEBP25400111
2P-6572: MANIFOLD GP-EXHAUST
2P-6572 MANIFOLD GP-EXHAUST
S/N 6NC1-33951; 8TD10000-99999; 08Z96238-99999
PART OF 110-5760, 116-2890 ENGINE AR
S/N 6NC1-33951; 8TD10000-99999; 08Z96238-99999
PART OF 110-5760, 116-2890 ENGINE AR
Parts for your 12H MOTOR GRADER:
CATERPILLAR SIS#SEBP25400112
113-8511: MUFFLER & MOUNTING GP
113-8511 MUFFLER & MOUNTING GP
S/N 4ER1134-UP
PART OF 277-9643 INSTALLATION AR-ENGINE
S/N 4ER1134-UP
PART OF 277-9643 INSTALLATION AR-ENGINE
Parts for your 12H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7C-5134 | [1] | SUPPORT | |
| 2. | 7E-8454 | [1] | BRACKET | |
| 3. | 262-2757 | [1] | MUFFLER | |
| 4. | 8T-8917 | [2] | BOLT (1/2-13X1.25-IN) | |
| 5. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 6. | 4L-9337 | [2] | BOLT (3/8-16X1.5-IN) | |
| 7. | 5P-1075 | [6] | WASHER-HARD (10.2X22.5X3-MM THK) | |
| 8. | 1B-5355 | [2] | NUT-FULL (3/8-16-THD) | |
| 9. | 8T-2502 | [4] | BOLT (3/8-16X1.125-IN) |
#SEBP25400113
127-4930: MUFFLER GP
#SEBP25400114
2W-9093: PIPE GP-EXHAUST
2W-9093 PIPE GP-EXHAUST
S/N 8TD10000-99999; 4ER400-1133
PART OF 116-2890 ENGINE AR, 112-5829 INSTALLATION AR-ENGINE
FOR USE WITH NATURALLY ASPIRATED ENGINES
S/N 8TD10000-99999; 4ER400-1133
PART OF 116-2890 ENGINE AR, 112-5829 INSTALLATION AR-ENGINE
FOR USE WITH NATURALLY ASPIRATED ENGINES
Parts for your 12H MOTOR GRADER:
CATERPILLAR SIS#SEBP25400115
113-5340: TURBOCHARGER GP
Parts for your 12H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 113-7919 Y | [1] | TURBOCHARGER GP | |
| 2. | 2N-2766 | [4] | LOCKNUT (3/8-16-THD) | |
| 3. | 1P-0451 | [1] | GASKET | |
| 4. | 9L-2295 | [2] | BOLT-HIGH TEMPERATURE (3/8-16X1.5-IN) | |
| 5. | 7L-6443 | [2] | BOLT-HIGH TEMPERATURE (3/8-16X2.25-IN) | |
| 5P-3931 BA | COMPOUND-ANTI-SEIZE | |||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25400116
113-7919: TURBOCHARGER GP
#SEBP25400117
111-5162: CONTROL GP-FUEL RATIO
111-5162 CONTROL GP-FUEL RATIO
S/N 10Z46473-UP
PART OF 113-5342 PUMP GP-GOV & FUEL INJ
S/N 10Z46473-UP
PART OF 113-5342 PUMP GP-GOV & FUEL INJ
Parts for your 12H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2W-9315 | [2] | WASHER-SPRING | |
| 2. | 5P-0537 | [4] | WASHER-HARD (7.2X14.5X2-MM THK) | |
| 3. | 2A-5546 | [2] | BOLT (1/4-20X1.375-IN) | |
| 4. | 5P-6945 | [2] | BOLT (1/4-20X1.125-IN) | |
| 5. | 3E-6760 | [1] | SEAL-O-RING | |
| 6. | 4P-7274 | [1] | COVER | |
| 7. | 9S-8748 | [1] | NUT-FULL (1/4-28-THD) | |
| 8. | 4W-0924 | [1] | RETAINER | |
| 9. | 5P-8210 | [1] | SEAL-O-RING | |
| 10. | 7W-2826 | [1] | SPRING | |
| 11. | 4P-7275 | [1] | COVER | |
| 12. | 106-6493 | [1] | WASHER | |
| 13. | 6I-1564 | [1] | DIAPHRAGM | |
| 14. | 9N-1754 | [1] | SPRING | |
| 15. | 7W-2828 | [1] | SPRING | |
| 16. | 7W-2015 | [1] | EXTENSION-VALVE | |
| 17. | 7N-9035 | [1] | RETAINER | |
| 18. | 7N-9062 | [1] | HOUSING | |
| 19. | 8N-5763 | [1] | SEAL | |
| 20. | 8N-5764 | [1] | PISTON | |
| 21. | 8F-4610 | [1] | RING-RETAINING | |
| 22. | 2W-9316 | [1] | VALVE AS | |
| 23. | 9Y-8088 | [1] | VALVE | |
| 24. | 8N-5765 | [1] | SPRING | |
| 25. | 111-5163 | [1] | TAG-IDENTIFICATION | |
| 26. | 115-3358 | [1] | WASHER (12.7X6.65X0.79-MM THK) |
#SEBP25400118
8W-4742: CONTROL GP-GOVERNOR
Parts for your 12H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6B-4196 | [1] | WASHER-THRUST (16.25X26.97X2.36-MM THK) | |
| 2. | 7K-2135 | [2] | BEARING-ROLLER | |
| 3. | 9G-9154 | [1] | CLIP | |
| 4. | 8T-9383 | [1] | BOLT (1/2-13X0.75-IN) | |
| 8T-4223 | [1] | WASHER-HARD (13.5X25.5X3-MM THK) | ||
| 5. | 1B-8704 | [2] | KEY-WOODRUFF | |
| 6. | 8X-7740 | [1] | CLIP | |
| 7. | 8W-8909 | [3] | SLEEVE | |
| 8. | 4D-4064 | [1] | ROD END (3/8-24-THD) | |
| 9. | 6V-8801 | [4] | NUT (3/8-16-THD) | |
| 10. | 5B-1866 | [1] | PLUG-CUP | |
| 11. | 4L-6454 | [1] | BOLT (3/8-16X1-IN) | |
| 12. | 8C-9586 | [1] | CABLE AS | |
| 13. | 4M-6425 | [2] | BOLT (5/16-18X1-IN) | |
| 14. | 8X-2496 | [1] | HOUSING | |
| 15. | 1A-2457 | [1] | PIN-CLEVIS | |
| 3B-4607 | [1] | PIN-COTTER | ||
| 16. | 3D-9609 | [1] | ROD END | |
| 17. | 164-3562 | [1] | CONTROL | |
| 9X-2043 M | [2] | SCREW-TRUSS HEAD (M6X1X14-MM) | ||
| 18. | 112-9164 | [3] | BOOT | |
| 19. | 4J-8922 | [1] | ROD END (3/8-24-THD) | |
| 20. | 3S-2713 | [2] | NUT-FULL (3/8-24-THD) | |
| 21. | 1B-0676 | [1] | PIN | |
| 22. | 7V-0446 | [1] | CLIP | |
| 23. | 8X-3595 | [1] | BRACKET | |
| 24. | 5S-7379 | [2] | BOLT (3/8-16X0.875-IN) | |
| 25. | 8T-4896 | [4] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 26. | 0V-0196 | [2] | BOLT (3/8-16X1.25-IN) | |
| 27. | 8X-2955 | [1] | SHAFT | |
| 28. | 8D-5996 | [1] | LEVER | |
| 29. | 8X-2948 | [1] | LEVER | |
| 30. | 2L-7693 | [2] | BUSHING | |
| 31. | 4D-2498 | [1] | LEVER | |
| 32. | 6H-7127 | [1] | SPACER (13/32X5/8X9/16-IN THK) | |
| 33. | 7H-3641 | [4] | END-ROD (5/16-24-THD) | |
| 34. | 2N-9421 | [2] | SPRING-DISC | |
| 35. | 6V-8918 | [2] | BOLT (5/16-18X1.25-IN) | |
| 36. | 6V-8189 | [2] | NUT (5/16-18-THD) | |
| 37. | 8X-3125 | [1] | ROD | |
| 38. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 39. | 5S-7383 | [3] | BOLT (3/8-16X1.75-IN) | |
| 40. | 8X-2947 | [1] | PEDAL AS-DECELERATOR | |
| 41. | 2K-2882 | [1] | BOLT-SPECIAL | |
| 42. | 2K-2773 | [1] | STUD (3/8-24X5.61-IN) | |
| 43. | 8X-3122 | [1] | LINK AS | |
| 6D-0458 | [2] | RETAINER | ||
| 44. | 2B-8343 | [1] | SPRING | |
| 45. | 4F-9503 | [1] | SPRING (LONG) | |
| 46. | 2S-1382 | [1] | SPRING (SHORT) | |
| 47. | 8D-9973 | [1] | HOUSING | |
| 48. | 7K-2135 | [2] | BEARING-ROLLER | |
| 49. | 9D-0145 | [1] | LEVER | |
| 50. | 8X-3123 | [1] | SHAFT | |
| 51. | 1B-8704 | [4] | KEY-WOODRUFF | |
| 52. | 9B-7237 | [2] | BOLT (3/8-16X1.25-IN) | |
| 53. | 4D-4895 | [2] | LEVER | |
| 54. | 5S-7383 | [2] | BOLT (3/8-16X1.75-IN) | |
| 55. | 6V-8801 | [4] | NUT (3/8-16-THD) | |
| 56. | 8X-3593 | [1] | BRACKET AS | |
| 57. | 5P-1075 | [9] | WASHER-HARD (10.2X22.5X3-MM THK) | |
| 58. | 7X-0291 | [3] | BOLT (3/8-16X3.75-IN) | |
| 59. | 8X-3124 | [1] | SHAFT | |
| 60. | 8X-3261 | [1] | LEVER | |
| 61. | 8X-2500 | [1] | PEDAL-GOVERNOR CONTROL | |
| 62. | 129-3173 | [1] | BOLT-12 POINT HEAD (3/8-16X1.25-IN) | |
| 63. | 145-9077 | [1] | ROD | |
| 64. | 009-0008 | [1] | SETSCREW-SOCKET (3/8-16X0.5-IN) | |
| 65. | 4J-8922 | [2] | ROD END (3/8-24-THD) | |
| 66. | 3S-2713 | [2] | NUT-FULL (3/8-24-THD) | |
| 67. | 1B-0676 | [2] | PIN | |
| 68. | 7V-0446 | [2] | CLIP | |
| 69. | 6V-8185 | [2] | NUT (1/4-20-THD) | |
| 70. | 6V-8187 | [2] | NUT (1/4-28-THD) | |
| 71. | 1V-6341 | [2] | SEAL (30.15MM OD) | |
| 72. | 4L-6454 | [6] | BOLT (3/8-16X1-IN) | |
| 73. | 8D-9969 | [1] | COVER | |
| 8D-9974 | [1] | GASKET | ||
| 74. | 4M-5281 | [6] | BOLT (1/4-20X0.75-IN) | |
| 75. | 8X-2954 | [1] | COVER | |
| 8X-2952 | [1] | GASKET | ||
| 76. | 5P-7704 | [1] | ROD END | |
| 77. | 8T-4205 | [10] | WASHER-HARD (7.2X14.5X2-MM THK) | |
| 78. | 8T-9043 | [1] | BOLT (5/16-18X0.875-IN) | |
| 79. | 7H-3641 | [1] | END-ROD (5/16-24-THD) | |
| 80. | 6V-8186 | [1] | NUT-FULL (5/16-24-THD) | |
| 81. | 6L-7751 | [1] | ROD END | |
| 82. | 6V-8189 | [2] | NUT (5/16-18-THD) | |
| 83. | 8X-8299 | [1] | LEVER | |
| 84. | 8T-4224 | [3] | WASHER-HARD (8.8X16X2-MM THK) | |
| 85. | 8C-6876 | [1] | BOLT (5/16-18X1.625-IN) | |
| 86. | 2V-7859 | [1] | BEARING | |
| 87. | 7M-2697 | [1] | SCREW-SOCKET (5/16-18X1-IN) | |
| 88. | 8X-3121 | [1] | ROD | |
| 89. | 5M-8500 | [1] | KNOB (THROTTLE CONTROL) | |
| 90. | 6V-1322 | [1] | BOLT (1/4-20X0.375-IN) | |
| 91. | 8X-2956 | [1] | LEVER AS | |
| 92. | 9M-2750 | [2] | SCREW-HEX SOCKET (1/4-20X0.62-IN) | |
| 93. | 8X-2953 | [1] | PLATE | |
| 94. | 8T-2604 | [1] | SEAL-LIP TYPE | |
| 95. | 8T-8908 | [1] | BOLT (1/4-20X1-IN) | |
| 96. | 7J-0637 | [1] | BOLT-SOCKET HEAD (1/4-20X0.375-IN) | |
| 97. | 9X-8256 | [1] | WASHER (6.6X12X2-MM THK) | |
| 98. | 5P-1076 | [1] | WASHER-HARD (13.5X30X4-MM THK) | |
| M | METRIC PART | |||
#SEBP25400119
8W-4742: CONTROL GP-GOVERNOR
Parts for your 12H MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6B-4196 | [1] | WASHER-THRUST (16.25X26.97X2.36-MM THK) | |
| 2. | 7K-2135 | [2] | BEARING-ROLLER | |
| 3. | 9G-9154 | [1] | CLIP | |
| 4. | 8T-9383 | [1] | BOLT (1/2-13X0.75-IN) | |
| 8T-4223 | [1] | WASHER-HARD (13.5X25.5X3-MM THK) | ||
| 5. | 1B-8704 | [2] | KEY-WOODRUFF | |
| 6. | 033-8248 | [1] | CLIP (LOOP) | |
| 7. | 8W-8909 | [2] | SLEEVE | |
| 8. | 4D-4064 | [1] | ROD END (3/8-24-THD) | |
| 9. | 6V-8801 | [5] | NUT (3/8-16-THD) | |
| 10. | 5B-1866 | [1] | PLUG-CUP | |
| 11. | 4L-6454 | [1] | BOLT (3/8-16X1-IN) | |
| 12. | 8C-9586 | [1] | CABLE AS | |
| 13. | 4M-6425 | [2] | BOLT (5/16-18X1-IN) | |
| 14. | 8X-2496 | [1] | HOUSING | |
| 15. | 1A-2457 | [1] | PIN-CLEVIS | |
| 3B-4607 | [1] | PIN-COTTER | ||
| 16. | 3D-9609 | [1] | ROD END | |
| 17. | 164-3562 | [1] | CONTROL | |
| 9X-2043 M | [2] | SCREW-TRUSS HEAD (M6X1X14-MM) | ||
| 18. | 112-9164 | [3] | BOOT | |
| 19. | 4J-8922 C | [2] | ROD END (3/8-24-THD) | |
| 20. | 3S-2713 C | [3] | NUT-FULL (3/8-24-THD) | |
| 21. | 1B-0676 | [1] | PIN | |
| 22. | 7V-0446 | [1] | CLIP | |
| 23. | 8X-3595 | [1] | BRACKET | |
| 24. | 5S-7379 | [2] | BOLT (3/8-16X0.875-IN) | |
| 25. | 8T-4896 | [6] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 26. | 0V-0196 | [2] | BOLT (3/8-16X1.25-IN) | |
| 27. | 8X-2955 | [1] | SHAFT | |
| 28. | 8D-5996 | [1] | LEVER | |
| 29. | 8X-2948 | [1] | LEVER | |
| 30. | 2L-7693 | [2] | BUSHING | |
| 31. | 4D-2498 | [1] | LEVER | |
| 32. | 6H-7127 | [1] | SPACER (13/32X5/8X9/16-IN THK) | |
| 33. | 7H-3641 | [4] | END-ROD (5/16-24-THD) | |
| 34. | 2N-9421 | [2] | SPRING-DISC | |
| 35. | 6V-8918 | [2] | BOLT (5/16-18X1.25-IN) | |
| 36. | 6V-8189 | [2] | NUT (5/16-18-THD) | |
| 37. | 8X-3125 | [1] | ROD | |
| 38. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 39. | 5S-7383 | [3] | BOLT (3/8-16X1.75-IN) | |
| 40. | 8X-2947 | [1] | PEDAL AS-DECELERATOR | |
| 41. | 2K-2882 | [1] | BOLT-SPECIAL | |
| 42. | 2K-2773 | [1] | STUD (3/8-24X5.61-IN) | |
| 43. | 8X-3122 | [1] | LINK AS | |
| 6D-0458 | [2] | RETAINER | ||
| 44. | 2B-8343 | [1] | SPRING | |
| 45. | 4F-9503 | [1] | SPRING (LONG) | |
| 46. | 2S-1382 | [1] | SPRING (SHORT) | |
| 47. | 8D-9973 | [1] | HOUSING | |
| 48. | 7K-2135 | [2] | BEARING-ROLLER | |
| 49. | 9D-0145 | [1] | LEVER | |
| 50. | 8X-3123 | [1] | SHAFT | |
| 51. | 1B-8704 | [4] | KEY-WOODRUFF | |
| 52. | 9B-7237 | [2] | BOLT (3/8-16X1.25-IN) | |
| 53. | 4D-4895 | [2] | LEVER | |
| 54. | 5S-7383 | [2] | BOLT (3/8-16X1.75-IN) | |
| 55. | 6V-8801 | [4] | NUT (3/8-16-THD) | |
| 56. | 8X-3593 | [1] | BRACKET AS | |
| 57. | 5P-1075 | [9] | WASHER-HARD (10.2X22.5X3-MM THK) | |
| 58. | 7X-0291 | [3] | BOLT (3/8-16X3.75-IN) | |
| 59. | 8X-3124 | [1] | SHAFT | |
| 60. | 8X-3261 | [1] | LEVER | |
| 61. | 8X-2500 | [1] | PEDAL-GOVERNOR CONTROL | |
| 62. | 129-3173 | [1] | BOLT-12 POINT HEAD (3/8-16X1.25-IN) | |
| 63. | 169-0922 | [1] | ROD | |
| 64. | 009-0008 | [1] | SETSCREW-SOCKET (3/8-16X0.5-IN) | |
| 65. | 4J-8922 | [1] | ROD END (3/8-24-THD) | |
| 66. | 3S-2713 | [1] | NUT-FULL (3/8-24-THD) | |
| 67. | 1B-0676 | [2] | PIN | |
| 68. | 7V-0446 | [2] | CLIP | |
| 69. | 6V-8185 | [2] | NUT (1/4-20-THD) | |
| 70. | 6V-8187 | [2] | NUT (1/4-28-THD) | |
| 71. | 1V-6341 | [2] | SEAL (30.15MM OD) | |
| 72. | 4L-6454 | [6] | BOLT (3/8-16X1-IN) | |
| 73. | 8D-9969 | [1] | COVER | |
| 8D-9974 | [1] | GASKET | ||
| 74. | 4M-5281 | [6] | BOLT (1/4-20X0.75-IN) | |
| 75. | 8X-2954 | [1] | COVER | |
| 8X-2952 | [1] | GASKET | ||
| 76. | 5P-7704 | [1] | ROD END | |
| 77. | 8T-4205 | [10] | WASHER-HARD (7.2X14.5X2-MM THK) | |
| 78. | 8T-9043 | [1] | BOLT (5/16-18X0.875-IN) | |
| 79. | 7H-3641 | [1] | END-ROD (5/16-24-THD) | |
| 80. | 6V-8186 | [1] | NUT-FULL (5/16-24-THD) | |
| 81. | 6L-7751 | [1] | ROD END | |
| 82. | 6V-8189 | [2] | NUT (5/16-18-THD) | |
| 83. | 8X-8299 | [1] | LEVER | |
| 84. | 8T-4224 | [3] | WASHER-HARD (8.8X16X2-MM THK) | |
| 85. | 8C-6876 | [1] | BOLT (5/16-18X1.625-IN) | |
| 86. | 2V-7859 | [1] | BEARING | |
| 87. | 7M-2697 | [1] | SCREW-SOCKET (5/16-18X1-IN) | |
| 88. | 8X-3121 | [1] | ROD | |
| 89. | 5M-8500 | [1] | KNOB (THROTTLE CONTROL) | |
| 90. | 6V-1322 | [1] | BOLT (1/4-20X0.375-IN) | |
| 91. | 8X-2956 | [1] | LEVER AS | |
| 92. | 9M-2750 | [2] | SCREW-HEX SOCKET (1/4-20X0.62-IN) | |
| 93. | 8X-2953 | [1] | PLATE | |
| 94. | 8T-2604 | [1] | SEAL-LIP TYPE | |
| 95. | 8T-8908 | [1] | BOLT (1/4-20X1-IN) | |
| 96. | 7J-0637 | [1] | BOLT-SOCKET HEAD (1/4-20X0.375-IN) | |
| 97. | 9X-8256 | [1] | WASHER (6.6X12X2-MM THK) | |
| 98. | 5P-1076 | [1] | WASHER-HARD (13.5X30X4-MM THK) | |
| 99. | 169-0921 | [1] | ROD END (3/8-24 LH-THD) | |
| 100. | 2P-8886 C | [1] | LEG | |
| 101. | 5M-3062 | [1] | BOLT (3/8-16X0.75-IN) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
Information:
AIR INLET AND EXHAUST SYSTEM
MANIFOLD GP-EXHAUST
Disassembly and Assembly




