| Item | Part No. | Part Name | Qty | Serial No. |
| 01 | Idler assy. | |||
| 02 | Tensioner | |||
| 03 | 915 656 40 | Plate | ||
| 04 | 502 213 98 | Bolt (standard) | ||
| 05 | 510 516 98 | Bolt (cold weather design) | ||
| 06 | Top roller | |||
| 07 | 307 843 99 | Bolt | ||
| 08 | 517 124 98 | Washer | ||
| 09 | 517 548 98 | Washer | ||
| 10 | Track roller | |||
| 11 | 534 069 99 | Bolt (standard) | ||
| 12 | 508 420 98 | Bolt (cold weather design) | ||
| 13 | 915 653 40 | Plate | ||
| 14 | 352 434 40 | Nut (standard) | ||
| 17 | 929 764 40 | Cover | ||
| 18 | 948 951 40 | Cover | ||
| 19 | 307 804 99 | Bolt | ||
| 20 | 517 118 98 | Lock washer | ||
| 21 | 307 821 99 | Bolt | ||
| 22 | 517 123 98 | Lock washer | ||
| 23 | 948 964 40 | Plate | ||
| 26 | 948 921 40 | Track frame,r.h. | ||
| 27 | 948 922 40 | Track frame,l.h. |