ELECTRICAL AND STARTING SYSTEM
WIRING GPPOWER TRAIN
ACTUATOR GPTRANSMISSION GP
GEAR GP
CONTROL GP-DIFFERENTIAL LOCK
CONTROL GP-TRANSMISSION HYD
ELECTRICAL AND STARTING SYSTEM
WIRING GP#SEBP30070230
188-7755: WIRING GP-SECONDARY STEERING
188-7755 WIRING GP-SECONDARY STEERING
S/N ARW1-UP
PART OF 188-2899 STEERING AR-SECONDARY
AN ATTACHMENT
S/N ARW1-UP
PART OF 188-2899 STEERING AR-SECONDARY
AN ATTACHMENT
Parts for your 623G WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3S-2093 | [2] | STRAP-CABLE | |
| 3. | 119-7870 | [1] | SWITCH AS-FLOW (SECONDARY STEERING) | |
| 3E-3365 | [1] | WEDGE-RECEPTACLE LOCK (2-PIN) | ||
| 8T-8729 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 4. | 164-6000 | [1] | HARNESS AS-STEERING | |
| 155-2270 | [1] | KIT-CONNECTING PLUG (2-PIN)(SECONDARY STEERING) | ||
| (INCLUDES PLUG AS & WEDGE) | ||||
| 5. | 130-5301 | [1] | CLIP | |
| 6. | 3K-0360 | [1] | SEAL-O-RING | |
| 7. | 4D-7794 | [1] | CLIP | |
| 9. | 5S-7379 | [1] | BOLT (3/8-16X0.875-IN) | |
| 10. | 8T-4896 | [1] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
#SEBP30070231
8X-8880: WIRING GP-SECONDARY STEERING
8X-8880 WIRING GP-SECONDARY STEERING
S/N ARW1-UP
PART OF 2A-6374 STEERING AR-SECONDARY
AN ATTACHMENT
S/N ARW1-UP
PART OF 2A-6374 STEERING AR-SECONDARY
AN ATTACHMENT
Parts for your 623G WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8W-3628 B | [1] | HARNESS AS-STEERING (SECONDARY) | |
| 2. | 9G-9150 B | [2] | CLIP | |
| 3. | 4D-7794 B | [2] | CLIP | |
| 4. | 5S-7379 B | [1] | BOLT (3/8-16X0.875-IN) | |
| 5. | 8T-4896 B | [2] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 6. | 5M-3062 B | [1] | BOLT (3/8-16X0.75-IN) | |
| 7. | 134-6547 B | [1] | SWITCH AS-FLOW (SECONDARY STEERING) | |
| 7N-7779 | [1] | SOCKET-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-7780 | [1] | PIN-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-9738 | [1] | HOUSING-RECEPTACLE (14-GA TO 18-GA) | ||
| 8. | 8W-3635 B | [1] | PLATE AS | |
| 9F-2978 | [1] | NUT-WELD (3/8-16-THD) | ||
| 9. | 3K-0360 B | [1] | SEAL-O-RING | |
| 10. | 8X-8656 B | [1] | FILM-IDENTIFICATION (DASH) | |
| 11. | 173-5975 B | [1] | FILM-IDENTIFICATION (ALARM) | |
| 12. | 8W-3628 B | [1] | HARNESS AS-STEERING (SECONDARY) | |
| 13. | 3K-0360 B | [1] | SEAL-O-RING | |
| 14. | 4D-7794 B | [1] | CLIP | |
| 15. | 5M-3062 B | [1] | BOLT (3/8-16X0.75-IN) | |
| 16. | 8T-4896 B | [1] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 17. | 8T-4223 B | [1] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 18. | 134-6547 B | [1] | SWITCH AS-FLOW (SECONDARY STEERING) | |
| 7N-7779 | [1] | SOCKET-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-7780 | [1] | PIN-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-9738 | [1] | HOUSING-RECEPTACLE (14-GA TO 18-GA) | ||
| 19. | 8W-3635 B | [1] | PLATE AS | |
| 9F-2978 | [1] | NUT-WELD (3/8-16-THD) | ||
| 20. | 9G-9150 B | [2] | CLIP | |
| 21. | 8W-3628 B | [1] | HARNESS AS-STEERING (SECONDARY) | |
| 22. | 9G-9150 B | [2] | CLIP | |
| 23. | 8T-4896 B | [2] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 24. | 5S-7379 B | [1] | BOLT (3/8-16X0.875-IN) | |
| 25. | 4D-7794 B | [1] | CLIP | |
| 26. | 5M-3062 B | [1] | BOLT (3/8-16X0.75-IN) | |
| 27. | 8W-3635 B | [1] | PLATE AS | |
| 9F-2978 | [1] | NUT-WELD (3/8-16-THD) | ||
| 28. | 134-6547 B | [1] | SWITCH AS-FLOW (SECONDARY STEERING) | |
| 7N-7779 | [1] | SOCKET-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-7780 | [1] | PIN-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-9738 | [1] | HOUSING-RECEPTACLE (14-GA TO 18-GA) | ||
| 29. | 3K-0360 B | [1] | SEAL-O-RING | |
| 30. | 173-5974 B | [1] | FILM-IDENTIFICATION (ALARM) | |
| B | USE AS REQUIRED | |||
#SEBP30070232
183-6563: WIRING GP-TRACTOR
183-6563 WIRING GP-TRACTOR
S/N ARW1-390
PART OF 197-6027 COOLING AR, 156-4741 WIRING GP-CHASSIS
S/N ARW1-390
PART OF 197-6027 COOLING AR, 156-4741 WIRING GP-CHASSIS
Parts for your 623G WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9V-9311 | [2] | BRACKET | |
| 2. | 161-5777 | [1] | HARNESS AS-FRONT CHASSIS | |
| 155-2255 | [1] | KIT-CONNECTING PLUG (12-PIN) | ||
| 155-2260 | [1] | KIT-CONNECTING PLUG (3-PIN) | ||
| 155-2270 | [9] | KIT-CONNECTING PLUG (2-PIN) | ||
| (EACH INCLUDES PLUG AS & WEDGE) | ||||
| 102-8802 | [2] | KIT-RECEPTACLE (2-PIN) | ||
| 102-8801 | [1] | KIT-RECEPTACLE (12-PIN) | ||
| (EACH INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 3. | 163-1201 | [1] | HORN AS (24-VOLT, LOW TONE) | |
| 4. | 174-7875 | [4] | HORN AS (24-VOLT, HIGH TONE) | |
| 5. | 130-5300 | [1] | CLIP | |
| 6. | 174-5907 | [3] | CLIP (LOOP) | |
| 7. | 1S-0994 | [2] | CLIP (LOOP) | |
| 8. | 4P-8134 | [2] | CLIP (LADDER) | |
| 9. | 5M-3062 | [10] | BOLT (3/8-16X0.75-IN) | |
| 10. | 5P-9297 | [1] | CLIP (LOOP) | |
| 11. | 6D-4246 | [1] | CLIP (LOOP) | |
| 12. | 6K-8178 | [1] | CLIP (LOOP) | |
| 13. | 6V-3265 | [1] | CLIP | |
| 14. | 6V-8801 | [2] | NUT (3/8-16-THD) | |
| 15. | 7N-3718 | [1] | CLIP | |
| 16. | 8M-2770 | [2] | CLIP (LOOP) | |
| 17. | 8M-2773 | [5] | CLIP (LOOP) | |
| 18. | 8T-4896 | [10] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 19. | 4D-7794 | [1] | CLIP | |
| 20. | 9X-6772 | [3] | STRAP-CABLE | |
#SEBP30070233
213-8721: WIRING GP-TRACTOR
Parts for your 623G WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9V-9311 | [2] | BRACKET | |
| 2. | 163-1201 | [1] | HORN AS (24-VOLT, LOW TONE) | |
| 3. | 174-7875 | [1] | HORN AS (24-VOLT, HIGH TONE) | |
| 4. | 213-8722 | [1] | HARNESS AS-LIGHTING | |
| 102-8802 | [2] | KIT-RECEPTACLE (2-PIN) | ||
| 102-8801 | [1] | KIT-RECEPTACLE (12-PIN) | ||
| (EACH INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 155-2255 | [1] | KIT-CONNECTING PLUG (12-PIN) | ||
| 155-2260 | [3] | KIT-CONNECTING PLUG (3-PIN) | ||
| 155-2270 | [9] | KIT-CONNECTING PLUG (2-PIN) | ||
| (EACH INCLUDES PLUG AS & WEDGE) | ||||
| 5. | 130-5300 | [1] | CLIP | |
| 6. | 174-5907 | [4] | CLIP (LOOP) | |
| 7. | 1S-0994 | [2] | CLIP (LOOP) | |
| 8. | 4D-7794 | [1] | CLIP | |
| 9. | 4P-8134 | [2] | CLIP (LADDER) | |
| 10. | 5M-3062 | [13] | BOLT (3/8-16X0.75-IN) | |
| 11. | 5P-9297 | [1] | CLIP (LOOP) | |
| 12. | 6K-8178 | [1] | CLIP (LOOP) | |
| 13. | 6V-3265 | [1] | CLIP | |
| 14. | 6V-8801 | [2] | NUT (3/8-16-THD) | |
| 15. | 7K-1181 | [3] | STRAP-CABLE | |
| 16. | 7N-3718 | [1] | CLIP | |
| 17. | 8M-2770 | [5] | CLIP (LOOP) | |
| 18. | 8M-2773 | [9] | CLIP (LOOP) | |
| 19. | 8T-4896 | [13] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
#SEBP30070234
9W-4119: ACTUATOR GP-ROTARY
9W-4119 ACTUATOR GP-ROTARY
S/N 6PY1-UP
PART OF 216-7176, 9W-2427 VALVE GP-TRANSMISSION CONTROL
S/N 6PY1-UP
PART OF 216-7176, 9W-2427 VALVE GP-TRANSMISSION CONTROL
Parts for your 623G WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8E-8440 C | [1] | BODY AS-ACTUATOR | |
| 1A. | 8E-8439 | [2] | DOWEL | |
| 1B. | 5P-9400 | [1] | BEARING-ROLLER | |
| 2. | 9W-4118 | [1] | ROTOR AS-ACTUATOR | |
| 5P-7590 | [5] | BOLT-SOCKET HEAD (6-32X0.75) | ||
| 3. | 9G-9440 | [1] | VANE-ACTUATOR | |
| 4. | 5D-4697 | [2] | BOLT-12 POINT HEAD (1/4-20X1-IN) | |
| 5. | 9W-4116 | [1] | COVER AS | |
| 5A. | 5P-9400 | [1] | BEARING-ROLLER | |
| 6. | 1B-9575 | [2] | BOLT (5/16-18X1.56-IN) | |
| 7. | 9W-6964 | [1] | VALVE AS-EXHAUST (UPSHIFT PRESSURE SIGNAL) | |
| 7A. | 9W-6964 | [1] | VALVE AS-EXHAUST (DOWNSHIFT PRESSURE SIGNAL) | |
| (EACH VALVE AS INCLUDES) | ||||
| 8N-4173 | [1] | DOWEL | ||
| 3E-4354 | [1] | BALL | ||
| 8. | 1J-9671 | [2] | SEAL-O-RING | |
| 9. | 9S-6155 C | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3K-8460 | [1] | PLUG (1/2-20-THD) | ||
| 9A. | 4H-8380 | [1] | PIN-SPRING | |
| 10. | 9M-1974 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP30070235
9W-2419: CASE & PARTS GP-PLANETARY
9W-2419 CASE & PARTS GP-PLANETARY
S/N 6PY1-UP
PART OF 159-9611 TRANSMISSION AR
S/N 6PY1-UP
PART OF 159-9611 TRANSMISSION AR
Parts for your 623G WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9W-3409 | [1] | CASE AS | |
| 2. | 319-6231 | [1] | PLUG AS | |
| 9S-4183 | [1] | PLUG (1-1/16-12-THD) | ||
| 238-5082 | [1] | SEAL-O-RING | ||
| 4. | 2P-7917 | [1] | BAFFLE AS | |
| 6. | 0S-0509 | [22] | BOLT (3/8-16X0.75-IN) | |
| 7. | 5M-2894 | [4] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 9. | 8M-4390 | [2] | SEAL-O-RING | |
| 10. | 5K-9107 | [4] | BOLT-LOCKING (3/8-16X0.75-IN) | |
| 11. | 8M-4443 | [2] | SEAL-O-RING | |
| 12. | 1S-9799 | [2] | SEAL-O-RING | |
| 13. | 183-3407 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-8004 | [1] | PLUG (9/16-18-THD) | ||
| 214-7568 | [1] | SEAL-O-RING | ||
| 14. | 330-9770 | [1] | PLUG AS | |
| 5P-4483 | [1] | PLUG | ||
| 238-5084 | [1] | SEAL-O-RING | ||
| 15. | 6V-8801 | [13] | NUT (3/8-16-THD) | |
| 16. | 6T-6064 | [1] | MANIFOLD | |
| 17. | 2M-3403 | [1] | BOLT (3/8-16X3.63-IN) | |
| 20. | 7G-1593 | [1] | COVER | |
| 21. | 7G-1594 | [1] | GASKET | |
| 22. | 0S-1589 | [1] | BOLT (5/8-11X1.75-IN) | |
| 23. | 9W-3411 | [1] | COVER AS | |
| 7M-7794 | [10] | STUD-WELD (9.4X21.5X25.5-MM) | ||
| 24. | 9W-3465 | [1] | GASKET | |
| 25. | 313-3492 | [1] | PLUG AS | |
| 9S-4190 | [1] | PLUG-O-RING (7/8-14-THD) | ||
| 238-5081 | [1] | SEAL-O-RING | ||
| 26. | 6T-7061 | [1] | EYE-LIFTING | |
| 27. | 9M-4849 | [1] | SEAL-O-RING | |
#SEBP30070236
3T-1420: CASE GP-TRANSFER GEAR
3T-1420 CASE GP-TRANSFER GEAR
S/N 6PY1-UP
PART OF 159-9609 GEAR & CASE GP-TRANSFER
S/N 6PY1-UP
PART OF 159-9609 GEAR & CASE GP-TRANSFER
Parts for your 623G WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 2. | 7G-0907 | [1] | TUBE AS | |
| 3. | 0T-0102 | [2] | BOLT (3/8-16X0.625-IN) | |
| 4. | 8B-6127 | [2] | CLIP | |
| 5. | 9S-4188 | [1] | PLUG | |
| 6. | 4K-1388 | [1] | SEAL-O-RING | |
| 7. | 4K-8603 | [1] | PLUG-CUP | |
| 8. | 7G-0908 | [1] | TUBE AS | |
| 9. | 1F-1006 | [2] | DOWEL | |
| 10. | 5K-9235 | [1] | ELBOW-FLARED | |
| 11. | 1F-1651 | [1] | TEE-PIPE | |
| 12. | 5K-9246 | [1] | CONNECTOR |
#SEBP30070237
168-2469: CONTROL GP-DIFFERENTIAL LOCK
168-2469 CONTROL GP-DIFFERENTIAL LOCK
S/N ARW1-UP
PART OF 154-2472 CAB AR
S/N ARW1-UP
PART OF 154-2472 CAB AR
Parts for your 623G WHEEL TRACTOR:
CATERPILLAR SIS#SEBP30070238
172-0928: CONTROL GP-DIFFERENTIAL LOCK
172-0928 CONTROL GP-DIFFERENTIAL LOCK -CHASSIS
S/N ARW1-UP
PART OF 155-1645 CHASSIS AR
S/N ARW1-UP
PART OF 155-1645 CHASSIS AR
Parts for your 623G WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5D-0470 Y | [1] | VALVE GP-QUICK-RELEASE (DIFFERENTIAL LOCK) | |
| 2. | 7D-3477 I | [1] | HOSE AS | |
| 3. | 1H-7724 | [1] | BUSHING-REDUCER | |
| 4. | 3D-7587 | [1] | ELBOW | |
| 5. | 4M-0061 | [2] | BOLT (5/16-18X0.75-IN) | |
| 6. | 4S-7572 I | [1] | HOSE AS | |
| 7. | 5H-4778 | [2] | ELBOW | |
| 8. | 5M-6213 | [1] | PLUG-PIPE (1/4-18-THD) | |
| 9. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP30070239
9W-2429: CONTROL GP-TRANSMISSION HYD
9W-2429 CONTROL GP-TRANSMISSION HYD
S/N 6PY1-982; 6PY1003-UP
PART OF 159-9611 TRANSMISSION AR
S/N 6PY1-982; 6PY1003-UP
PART OF 159-9611 TRANSMISSION AR
Parts for your 623G WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5M-2894 | [4] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 2. | 1S-5550 | [1] | SLEEVE | |
| 3. | 8M-4992 | [1] | SEAL-O-RING | |
| 3T-2720 | [1] | ELBOW | ||
| 4. | 1A-2029 | [2] | BOLT (3/8-16X1.125-IN) | |
| 5. | 9L-9132 | [4] | WASHER (10.2X25.5X2.5-MM THK) | |
| 6. | 6Y-0789 | [1] | PLUG | |
| 7. | 1H-5514 | [2] | BOLT (5/16-18X1.625-IN) | |
| 8. | 3P-0647 | [1] | SEAL-O-RING | |
| 9. | 3D-2824 | [1] | SEAL-O-RING | |
| 10. | 3T-0919 | [1] | SLEEVE | |
| 11. | 9G-9150 | [2] | CLIP | |
| 12. | 0L-1351 | [2] | BOLT (3/8-16X0.875-IN) | |
| 13. | 9W-3542 | [1] | GUARD AS | |
| 14. | 0S-1594 | [6] | BOLT (3/8-16X1-IN) | |
| 8T-4896 | [2] | WASHER-HARD (10.2X18.5X2.5-MM THK) | ||
| 15. | 9S-8001 | [10] | PLUG | |
| 4J-7533 | [10] | SEAL-O-RING | ||
| 16. | 6V-4365 | [2] | SEAL-O-RING | |
| 17. | 144-6292 CY | [2] | VALVE GP-SOLENOID (UPSHIFT/DOWNSHIFT) | |
| 18. | 3T-0918 | [2] | SLEEVE | |
| 8M-8157 | [4] | SEAL-O-RING | ||
| 19. | 8M-4432 | [8] | SEAL-O-RING (LARGE) | |
| 20. | 7G-9475 | [2] | SLEEVE | |
| 21. | 1P-3230 | [1] | MANIFOLD-END | |
| 8M-5248 | [6] | SEAL-O-RING | ||
| 22. | 0T-0573 | [3] | BOLT (3/8-16X2.75-IN) | |
| 23. | 9W-3548 | [6] | SLEEVE (SMALL) | |
| 9W-3549 | [1] | SLEEVE (LARGE) | ||
| 24. | 1S-7462 | [12] | SEAL-O-RING (SMALL) | |
| 25. | 9W-2427 Y | [1] | VALVE GP-TRANSMISSION CONTROL | |
| 26. | 8M-4437 | [2] | SEAL-O-RING | |
| 27. | 9W-3547 | [1] | SLEEVE | |
| 28. | 5F-6044 | [2] | BOLT (3/8-16X9-IN) | |
| 29. | 0L-2070 | [4] | BOLT (3/8-16X2.25-IN) | |
| 31. | 120-9288 | [1] | HARNESS AS-TRANSMISSION | |
| 5S-3657 | [1] | RECEPTACLE AS-CONNECTOR (10-PIN)(TRANSMISSION POSITION SENSOR) | ||
| 8M-4988 | [1] | SEAL-O-RING | ||
| 32. | 0S-1619 | [2] | BOLT (3/8-16X3-IN) | |
| 33. | 7S-5757 | [1] | RING-RETAINING | |
| 34. | 0S-1617 | [6] | BOLT (5/16-18X0.75-IN) | |
| 35. | 6T-5132 | [1] | COVER | |
| 6T-5133 | [1] | GASKET | ||
| 36. | 0S-0509 | [2] | BOLT (3/8-16X0.75-IN) | |
| 37. | 9S-8004 | [1] | PLUG (9/16-18-THD) | |
| 38. | 3J-1907 | [2] | SEAL-O-RING | |
| 39. | 5F-7054 | [5] | SEAL-O-RING | |
| 40. | 6Y-9850 | [1] | COUPLING AS | |
| 41. | 9S-8005 | [5] | PLUG (3/4-16-THD) | |
| 42. | 3K-0360 | [5] | SEAL-O-RING | |
| 43. | 9U-9714 | [1] | MANIFOLD AS | |
| 5P-7661 | [1] | BEARING AS-NEEDLE | ||
| 44. | 6V-0852 | [1] | CAP-DUST (TRANSMISSION) | |
| 46. | 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | |
| 47. | 3D-4197 | [1] | COVER | |
| 48. | 153-5503 | [1] | GUARD | |
| 50. | 8S-5575 | [1] | SEAL-LIP TYPE | |
| 51. | 8M-4446 | [1] | SEAL-O-RING | |
| 52. | 198-8761 Y | [1] | SENSOR GP-POSITION (TRANSMISSION) | |
| 53. | 165-4931 | [1] | ELBOW AS | |
| 6V-8077 | [1] | ELBOW | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||



