| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM172137-29110 | SPROCKET | 10001- | |
| 2 | YM26013-100252 | BOLT | 10001- | |
| 2A | YM772137-37100 | IDLER ASS'Y | 10001- | |
| 3 | YM172183-37100 | IDLER | 10001- | |
| 4 | YM172137-99490 | KIT,FRONT IDLER | 10001- | |
| 5 | YM172137-37110 | SHAFT,IDLER | 10001- | |
| 6 | YM1A1030-48250 | SEAL,OIL | 10001- | |
| 7 | YM22242-000300 | RING | 10001- | |
| 8 | YM22252-000620 | RING | 10001- | |
| 9 | YM24101-062064 | BEARING | 10001- | |
| 10 | YM933168-13990 | COLLAR | 10001- | |
| 11 | YM172137-37130 | COVER,SEAL | 10001- | |
| 12 | YM172137-37140 | COVER,SEAL | 10001- | |
| 13 | YM772137-37300 | ROLLER ASS'Y,TRACK | 10001- | |
| 15 | YM172137-37330 | SHAFT,TRACK ROLLER | 10001- | |
| 16 | YM172137-37360 | SEAL | 10001- | |
| 17 | YM22242-000250 | RING | 10001- | |
| 18 | YM22252-000470 | RING | 10001- | |
| 19 | YM24101-060054 | BEARING | 10001- | |
| 20 | YM172110-36010 | COLLAR | 10001- | |
| 21 | YM17218337500K | PLATE | 10001- | |
| 22 | YM172183-37510 | COLLAR | 10001- | |
| 23 | YM172183-37520 | COLLAR | 10001- | |
| 24 | YM26013-100352 | BOLT | 10001- | |
| 25 | YM172137-37710 | SPRING,ADJUSTING | 10001- | |
| 26 | YM172137-37801 | TUBE,ADJUSTER | 10001- | |
| 27 | YM172122-37843 | VALVE ASS'Y,NIPPLE | 10001- | |
| 28 | YM24315-000140 | O-RING | 10001- | |
| 29 | YM24761-020000 | FITTING,GREASE | 10001- | |
| 30 | YM172137-37850 | RING,BACK UP | 10001- | |
| 31 | YM24315-000300 | O-RING | 10001- | |
| 32 | YM26013-100302 | BOLT | 10001- | |
| 33 | YM933126-38600 | SEAL,DUST | 10001- | |
| 34 | YM933171-13691 | PLUG | 10001- | |
| 35 | YM172983-38600 | RUBBER SHOE ASS'Y,RUBBER | 10001- |