POWER TRAIN
SHAFT GPOPERATOR STATION
CONTROL GP-TRANSMISSIONPOWER TRAIN
AXLE GPTRANSMISSION GP
VALVE GP-RELIEF
ELECTRICAL AND STARTING SYSTEM
VALVE GPPOWER TRAIN
SHAFT GP#SEBP41990270
305-3427: SHAFT GP-OUTPUT
305-3427 SHAFT GP-OUTPUT -FRONT
S/N SNL1520-UP
PART OF 294-9815 TRANSMISSION GP-DIRECT DRIVE
AN ATTACHMENT
S/N SNL1520-UP
PART OF 294-9815 TRANSMISSION GP-DIRECT DRIVE
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-8757 | [1] | RING-RETAINING | |
| 2. | 274-4553 | [8] | DISC-CLUTCH | |
| 3. | 6Y-7957 | [8] | DISC-FRICTION | |
| 4. | 305-3424 | [1] | WASHER-THRUST (45X65X4-MM THK) | |
| 5. | 172-6050 | [2] | BEARING-SPECIAL | |
| 6. | 122-1878 | [1] | RING-SEAL | |
| 7. | 122-1877 | [1] | WASHER-THRUST (40X65X4-MM THK) | |
| 8. | 122-1884 | [1] | SPACER (45X49X8-MM THK) | |
| 9. | 305-3431 | [1] | PISTON (CLUTCH) | |
| 10. | 123-8905 | [2] | CONE-BEARING | |
| 11. | 178-9566 | [1] | SPRING-PISTON | |
| 12. | 161-3249 | [1] | RING-RETAINING | |
| 13. | 123-8912 | [2] | BEARING-ROLLER | |
| 14. | 305-3425 | [1] | SHAFT AS-OUTPUT | |
| 15. | 121-0904 | [1] | GEAR AS (36-TEETH) | |
| 16. | 8E-5707 | [1] | PLATE-END | |
| 17. | 294-9812 | [1] | RETAINER-SPRING |
#SEBP41990271
305-3427: SHAFT GP-OUTPUT
305-3427 SHAFT GP-OUTPUT -FRONT
S/N SNL4966-UP
PART OF 448-2134 CLUTCH GP
AN ATTACHMENT
S/N SNL4966-UP
PART OF 448-2134 CLUTCH GP
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-8757 | [1] | RING-RETAINING | |
| 2. | 274-4553 | [8] | DISC-CLUTCH | |
| 3. | 337-3530 C | [8] | DISC-FRICTION | |
| 4. | 305-3424 | [1] | WASHER-THRUST (45X65X4-MM THK) | |
| 5. | 172-6050 | [2] | BEARING-SPECIAL | |
| 6. | 122-1878 | [1] | RING-SEAL | |
| 7. | 122-1877 | [1] | WASHER-THRUST (40X65X4-MM THK) | |
| 8. | 122-1884 | [1] | SPACER (45X49X8-MM THK) | |
| 9. | 305-3431 | [1] | PISTON (CLUTCH) | |
| 10. | 123-8905 | [2] | CONE-BEARING | |
| 11. | 147-0238 C | [1] | SPRING AS | |
| 12. | 161-3249 | [1] | RING-RETAINING | |
| 13. | 123-8912 | [2] | BEARING-ROLLER | |
| 14. | 305-3425 | [1] | SHAFT AS-OUTPUT | |
| 15. | 121-0904 | [1] | GEAR AS (36-TEETH) | |
| 16. | 8E-5707 | [1] | PLATE-END | |
| 17. | 294-9812 | [1] | RETAINER-SPRING | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP41990272
420-7216: SHIFT GP-GEAR
420-7216 SHIFT GP-GEAR -2-WHEEL DRIVE
S/N SNL4966-UP
PART OF 448-2131 CASE & PARTS GP-PLANETARY
AN ATTACHMENT
S/N SNL4966-UP
PART OF 448-2131 CASE & PARTS GP-PLANETARY
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6Y-1341 | [2] | SPRING | |
| 2. | 7T-3111 | [1] | COVER | |
| 3. | 7T-3249 | [2] | SCREW (3/8-24X0.75-IN) | |
| 4. | 121-7389 | [1] | ROD AS-GEARSHIFT (FIRST, SECOND) | |
| 5. | 121-7390 | [1] | ROD AS-GEARSHIFT (THIRD, FOURTH) | |
| 6. | 121-7391 | [1] | LEVER | |
| 7. | 121-7403 | [1] | FORK-SHIFT (FIRST, SECOND) | |
| 8. | 121-7404 | [1] | FORK-SHIFT (THIRD, FOURTH) | |
| 9. | 127-3017 | [1] | SEAT AS (BALL) | |
| 10. | 174-9711 | [1] | GASKET | |
| 11. | 334-5131 | [1] | PLUG AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 9S-4191 | [1] | PLUG (9/16-18-THD) | ||
| 12. | 365-4591 | [1] | CLAMP | |
| 13. | 365-4592 | [1] | CLAMP | |
| 14. | 014-5645 | [3] | BALL | |
| 15. | 175-0054 | [1] | SEAL-O-RING | |
| 16. | 7T-3109 | [1] | PIN | |
| 17. | 449-8814 M | [3] | BOLT (M8X1.25X55-MM) | |
| 18. | 9M-1974 | [3] | WASHER-HARD (8.8X16X2-MM THK) | |
| M | METRIC PART | |||
#SEBP41990273
311-2230: STOP GP-STEERING
311-2230 STOP GP-STEERING
S/N SNL1-UP
PART OF 303-0415, 319-6834 WHEEL & TIRE AR
FOR USE WITH 20-IN TIRES LOCATED ON THE FRONT AXLE
AN ATTACHMENT
S/N SNL1-UP
PART OF 303-0415, 319-6834 WHEEL & TIRE AR
FOR USE WITH 20-IN TIRES LOCATED ON THE FRONT AXLE
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 224-6829 | [2] | SPACER (17X24.5X17-MM THK) |
#SEBP41990274
221-8119: TRANSMISSION AR-DIRECT DRIVE
221-8119 TRANSMISSION AR-DIRECT DRIVE -ALL WHEEL DRIVE, STANDARD SHIFT
S/N SNL1-UP
PART OF 230-1356, 230-1357 POWER TRAIN AR
AN ATTACHMENT
S/N SNL1-UP
PART OF 230-1356, 230-1357 POWER TRAIN AR
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS#SEBP41990275
271-2408: TRANSMISSION GP-DIRECT DRIVE
271-2408 TRANSMISSION GP-DIRECT DRIVE -ALL WHEEL DRIVE, STANDARD SHIFT
S/N SNL1-1519
PART OF 221-8119 TRANSMISSION AR-DIRECT DRIVE
AN ATTACHMENT
S/N SNL1-1519
PART OF 221-8119 TRANSMISSION AR-DIRECT DRIVE
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 275-0468 Y | [1] | CASE AS-TRANSMISSION (FRONT) | |
| 2. | 275-0467 Y | [1] | CASE AS-TRANSMISSION (REAR) | |
| 3. | 121-7385 | [1] | PUMP GP-TRANSMISSION | |
| 4. | 216-2267 | [2] | SEAL-LIP TYPE | |
| 5. | 8C-5748 M | [7] | BOLT (M8X1.25X55-MM) | |
| 6. | 275-0476 Y | [1] | SHAFT GP-INPUT | |
| 7. | 9P-9150 | [4] | WASHER (8.25X18X0.84-MM THK) | |
| 8. | 275-0475 | [1] | SHAFT GP-IDLER | |
| 005-0471 | [2] | CONE-BEARING | ||
| 274-8623 | [1] | SHAFT-REVERSE | ||
| 9. | 275-0477 | [1] | SHAFT GP-COUNTER | |
| 8T-1581 | [1] | BEARING-TAPERED ROLLER | ||
| 123-8907 | [1] | CONE-BEARING | ||
| 274-8614 | [1] | GEAR-COUNTERSHAFT (37-TEETH) | ||
| 274-8625 | [1] | GEAR-COUNTERSHAFT (38-TEETH) | ||
| 10. | 275-0478 Y | [1] | SHAFT GP-OUTPUT (REAR) | |
| 11. | 276-5337 Y | [1] | SHAFT GP-OUTPUT (FRONT) | |
| 12. | 121-7403 | [1] | FORK-SHIFT | |
| 13. | 121-7404 | [1] | FORK-SHIFT | |
| 14. | 121-7389 | [1] | ROD AS-GEARSHIFT (FIRST, SECOND) | |
| 15. | 121-7390 | [1] | ROD AS-GEARSHIFT | |
| 16. | 6Y-1341 | [2] | SPRING | |
| 17. | 014-5645 | [3] | BALL | |
| 18. | 9M-1974 | [3] | WASHER-HARD (8.8X16X2-MM THK) | |
| 19. | 7T-3109 | [1] | PIN | |
| 20. | 7T-3249 | [2] | SCREW (3/8-24X0.75-IN) | |
| 21. | 9S-4191 | [10] | PLUG (9/16-18-THD) | |
| 22. | 127-3017 | [1] | SEAT AS | |
| 23. | 121-7391 | [1] | LEVER | |
| 24. | 175-0054 | [1] | SEAL-O-RING | |
| 25. | 174-9711 | [1] | GASKET | |
| 27. | 278-0205 | [1] | VALVE GP-SOLENOID (DUAL)(FORWARD, REVERSE) | |
| 280-7009 | [2] | COIL AS (12-VOLT) | ||
| 8L-2779 | [4] | SEAL-O-RING | ||
| 274-4557 | [1] | PLUG-ORIFICE | ||
| 274-4560 | [2] | NUT-SELF LOCKING | ||
| 28. | 9X-6615 M | [4] | BOLT (M5X0.8X30-MM) | |
| 29. | 248-3290 | [2] | VALVE GP-SOLENOID (12-VOLT)(ALL WHEEL DRIVE, CLUTCH ONE) | |
| 30. | 121-7396 | [1] | VALVE GP-RELIEF (TORQUE CONVERTER INLET) | |
| 6V-4589 | [1] | SEAL-O-RING | ||
| 8L-2746 | SEAL-O-RING | |||
| 31. | 147-0209 Y | [1] | VALVE GP-RELIEF (PRESSURE REGULATOR) | |
| 32. | 6K-0806 | [1] | STRAP-CABLE | |
| 33. | 7T-3111 | [1] | COVER | |
| 34. | 6V-8335 M | [14] | BOLT-SELF-LOCKING (M10X1.5X40-MM) | |
| 35. | 121-9875 M | [4] | BOLT (M10X1.5X55-MM) | |
| 36. | 6V-7731 M | [2] | BOLT (M10X1.5X70-MM) | |
| 37. | 6V-8097 M | [2] | BOLT (M12X1.75X30-MM) | |
| 38. | 7T-3251 | [1] | BREATHER (TRANSMISSION) | |
| 39. | 7T-3119 | [1] | HOUSING | |
| 40. | 3S-2093 | [1] | STRAP-CABLE | |
| 41. | 7T-3195 | [2] | WASHER (12.3X47X6.35-MM THK) | |
| 42. | 6Y-2035 | [1] | GASKET | |
| 43. | 5P-8066 | [2] | SEAL-O-RING | |
| 44. | 122-1876 | [1] | TUBE | |
| 45. | 122-1883 | [1] | SPACER (38X45X5-MM THK) | |
| 46. | 122-6787 | [2] | YOKE AS | |
| (EACH INCLUDES) | ||||
| [1] | GUARD | |||
| 47. | 6Y-1896 | [1] | PLUG AS-DRAIN (TRANSMISSION) | |
| 48. | 4W-9972 | [1] | SENDER AS-TEMPERATURE (12-VOLT) | |
| 6V-8378 | [1] | NUT (10-32-THD) | ||
| 8F-1434 | [1] | LOCKWASHER | ||
| 8T-0328 | [1] | WASHER-HARD (5.5X10X1-MM THK) | ||
| 49. | 3J-1907 | [11] | SEAL-O-RING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP41990276
294-9815: TRANSMISSION GP-DIRECT DRIVE
294-9815 TRANSMISSION GP-DIRECT DRIVE
S/N SNL1520-4965
PART OF 221-8119 TRANSMISSION AR-DIRECT DRIVE
AN ATTACHMENT
S/N SNL1520-4965
PART OF 221-8119 TRANSMISSION AR-DIRECT DRIVE
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 275-0468 Y | [1] | CASE AS-TRANSMISSION (FRONT) | |
| 2. | 275-0470 Y | [1] | CASE AS-TRANSMISSION (REAR) | |
| 3. | 121-7385 | [1] | PUMP GP-TRANSMISSION | |
| 208-8240 | [1] | SEAL-LIP TYPE | ||
| 4. | 302-8432 | [2] | SEAL-LIP TYPE | |
| 5. | 8C-5748 M | [7] | BOLT (M8X1.25X55-MM) | |
| 6. | 7X-4741 | [1] | SEAL | |
| 7. | 9P-9150 | [4] | WASHER (8.25X18X0.84-MM THK) | |
| 8. | 275-0475 | [1] | SHAFT GP-IDLER (TRANSMISSION) | |
| 005-0471 | [2] | CONE-BEARING | ||
| 274-8623 | [1] | SHAFT-REVERSE | ||
| 9. | 275-0477 | [1] | SHAFT GP-COUNTER (TRANSMISSION) | |
| 8T-1581 | [1] | BEARING-TAPERED ROLLER (TAPERED-ROLLER BEARING) | ||
| 123-8907 | [1] | CONE-BEARING | ||
| 274-8614 | [1] | GEAR-COUNTERSHAFT (37-TEETH) | ||
| 274-8625 | [1] | GEAR-COUNTERSHAFT (38-TEETH) | ||
| 10. | 275-0478 Y | [1] | SHAFT GP-OUTPUT (REAR) | |
| 11. | 305-3427 Y | [1] | SHAFT GP-OUTPUT (FRONT) | |
| 12. | 121-7403 | [1] | FORK-SHIFT (FIRST, SECOND) | |
| 13. | 121-7404 | [1] | FORK-SHIFT (THIRD, FOURTH) | |
| 14. | 121-7389 | [1] | ROD AS-GEARSHIFT (FIRST, SECOND)(FIRST, SECOND) | |
| 15. | 121-7390 | [1] | ROD AS-GEARSHIFT (THIRD, FOURTH) | |
| 16. | 6Y-1341 | [2] | SPRING | |
| 17. | 014-5645 | [3] | BALL | |
| 18. | 9M-1974 | [3] | WASHER-HARD (8.8X16X2-MM THK) | |
| 19. | 7T-3109 | [1] | PIN | |
| 20. | 7T-3249 | [2] | SCREW (3/8-24X0.75-IN) | |
| 21. | 9S-4191 | [12] | PLUG (9/16-18-THD) | |
| 22. | 127-3017 | [1] | SEAT AS (BALL) | |
| 23. | 121-7391 | [1] | LEVER | |
| 24. | 175-0054 | [1] | SEAL-O-RING | |
| 25. | 174-9711 | [1] | GASKET | |
| 27. | 278-0205 | [1] | VALVE GP-SOLENOID (DUAL)(FORWARD, REVERSE) | |
| 8L-2779 | [4] | SEAL-O-RING | ||
| 280-7009 | [2] | COIL AS (12-VOLT)(12-VOLT) | ||
| 280-7012 | [2] | SOLENOID AS | ||
| 28. | 9X-6615 M | [4] | BOLT (M5X0.8X30-MM) | |
| 29. | 305-3423 | [2] | VALVE GP-SOLENOID (12-VOLT)(12-VDC) | |
| (EACH INCLUDES) | ||||
| 274-8034 | [1] | COIL AS (12-VOLT)(12-VOLT) | ||
| 30. | 121-7396 | [1] | VALVE GP-RELIEF (TORQUE CONVERTER INLET) | |
| 6V-4589 | [1] | SEAL-O-RING | ||
| 8L-2746 | [1] | SEAL-O-RING | ||
| 31. | 147-0209 Y | [1] | VALVE GP-RELIEF (CLUTCH PRESSURE) | |
| 32. | 6K-0806 | [1] | STRAP-CABLE | |
| 34. | 6V-8335 M | [14] | BOLT-SELF-LOCKING (M10X1.5X40-MM) | |
| 35. | 121-9875 M | [4] | BOLT (M10X1.5X55-MM) | |
| 36. | 6V-7731 M | [2] | BOLT (M10X1.5X70-MM) | |
| 37. | 6V-8097 M | [2] | BOLT (M12X1.75X30-MM) | |
| 38. | 293-2147 | [1] | BREATHER AS (SIDE) | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 122-6785 | [1] | PLUG AS | ||
| 39. | 7T-3119 | [1] | HOUSING (FILTER) | |
| 41. | 7T-3195 | [2] | WASHER (12.3X47X6.35-MM THK) | |
| 42. | 6Y-2035 | [1] | GASKET | |
| 43. | 5P-8066 | [2] | SEAL-O-RING | |
| 44. | 294-9820 | [1] | TUBE | |
| 45. | 122-1883 | [1] | SPACER (38X45X5-MM THK) | |
| 46. | 122-6787 | [2] | YOKE AS | |
| [1] | GUARD | |||
| 47. | 6Y-1896 | [1] | PLUG AS-DRAIN (DRAIN) | |
| 48. | 4W-9972 | [1] | SENDER AS-TEMPERATURE (12-VOLT)(TORQUE CONVERTER OIL) | |
| 6V-8378 | [1] | NUT (10-32-THD) | ||
| 8F-1434 | [1] | LOCKWASHER | ||
| 8T-0328 | [1] | WASHER-HARD (5.5X10X1-MM THK) | ||
| 49. | 3J-1907 | [14] | SEAL-O-RING | |
| 50. | 305-3429 Y | [1] | SHAFT GP-INPUT (ALL WHEEL DRIVE) | |
| 51. | 7T-3111 | [1] | COVER | |
| 52. | 3S-2093 | [1] | STRAP-CABLE | |
| 53. | 208-8240 | [1] | SEAL-LIP TYPE | |
| 54. | 123-2918 | [2] | SLEEVE | |
| 55. | 123-2919 M | [2] | NUT (M11X1-THD) | |
| 56. | 7T-3251 | [1] | BREATHER (TRANSMISSION) | |
| 57. | 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | |
| 58. | 6V-0852 | [1] | CAP-DUST | |
| 59. | 222-9824 | [1] | PLUG | |
| 60. | 205-9163 | [1] | WASHER (16X22X3-MM THK) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP41990277
294-9815: TRANSMISSION GP-DIRECT DRIVE
294-9815 TRANSMISSION GP-DIRECT DRIVE
S/N SNL4966-UP
PART OF 221-8119 TRANSMISSION AR-DIRECT DRIVE
AN ATTACHMENT
S/N SNL4966-UP
PART OF 221-8119 TRANSMISSION AR-DIRECT DRIVE
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 275-0475 | [1] | SHAFT GP-IDLER (TRANSMISSION) | |
| 005-0471 | [2] | CONE-BEARING | ||
| 2. | 275-0477 | [1] | SHAFT GP-COUNTER (TRANSMISSION) | |
| 274-8614 | [1] | GEAR-COUNTERSHAFT (37-TEETH) | ||
| 8T-1581 | [1] | BEARING-TAPERED ROLLER | ||
| 123-8907 | [1] | CONE-BEARING | ||
| 274-8625 | [1] | GEAR-COUNTERSHAFT (38-TEETH) | ||
| 3. | 275-0478 Y | [1] | SHAFT GP-OUTPUT (REAR) | |
| 4. | 455-3106 Y | [1] | SHAFT GP-INPUT (ALL WHEEL DRIVE) | |
| 5. | 439-0978 Y | [2] | YOKE GP | |
| 6. | 443-3872 Y | [1] | PUMP GP-TRANSMISSION | |
| 7. | 448-2131 Y | [1] | CASE & PARTS GP-PLANETARY | |
| 8. | 448-2134 Y | [1] | CLUTCH GP | |
| 9. | 448-2135 Y | [1] | CONTROL GP-TRANSMISSION HYD | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP41990278
147-0209: VALVE GP-RELIEF
147-0209 VALVE GP-RELIEF
S/N SNL1-UP
PART OF 448-2135 CONTROL GP-TRANSMISSION HYD, 271-2408, 294-9815 TRANSMISSION GP-DIRECT DRIVE
AN ATTACHMENT
S/N SNL1-UP
PART OF 448-2135 CONTROL GP-TRANSMISSION HYD, 271-2408, 294-9815 TRANSMISSION GP-DIRECT DRIVE
AN ATTACHMENT
Parts for your 428E BACKHOE LOADER:
CATERPILLAR SIS#SEBP41990279
324-2578: VALVE GP-SOLENOID
324-2578 VALVE GP-SOLENOID -FORWARD, REVERSE
S/N SNL4966-UP
12V
PART OF 448-2135 CONTROL GP-TRANSMISSION HYD
AN ATTACHMENT
S/N SNL4966-UP
12V
PART OF 448-2135 CONTROL GP-TRANSMISSION HYD
AN ATTACHMENT



