| |$0 | 1281 171 H91 | TRACK FRAME | |
| |$1 | 1280 539 H91 | FRAME ASSY, LEFT TRACK | |
| |$2 | 1280 540 H91 | FRAME ASSY, RIGHT TRACK | |
| 1A | NSS | FRAME, TRACK | |
| 1B | 621 338 C1 | BAR, FRONT IDLER WEAR - OPTIONAL | |
| 1B | 662 526 C1 | BAR, FRONT IDLER WEAR - OPTIONAL | |
| 1C | 1233 532 H1 | BLOCK, TOP IDLER MOUNTING | |
| |$7 | 1260 010 H91 | STABILIZING LINKAGE | |
| 2 | 338 159 R1 | RING, SNAP | |
| 3 | 1283 831 H1 | RETAINER, RING | |
| 4 | 1250 708 H1 | BAR, REAR RIGID | |
| 5 | 621 410 C1 | LOCK PLATE, BAR | |
| |$12 | 24 875 R1 | BOLT, HEX - 5/8NCx2 | |
| |$13 | 25 537 R1 | WASHER, FLAT - 5/8 | |
| 6 | 621 411 C1 | SHIM, BAR LOCK PLATE - 0.060IN | |
| |$15 | 1306 387 H1 | SHIM, BAR LOCK PLATE - 0.020IN | |
| 7 | 621 560 C1 | PIN, MOUNTING | |
| 8 | 1250 814 H91 | CROSSBAR, FRONT | |
| |$18 | 24 889 R1 | BOLT, HEX - 3/4NCx2-1/4 | |
| |$19 | 25 548 R1 | WASHER, FLAT - 3/4 | |
| |$20 | 1259 087 H91 | TRACK ROLLERS AND TOP IDLERS | |
| |$22 | 275 635 R1 | BOLT, HEX - 1/2NCx3 | |
| |$23 | 25 536 R1 | WASHER, FLAT - 1/2 | |
| |$25 | 24 878 R1 | BOLT, HEX - 5/8NCx2-3/4 | |
| |$26 | 25 537 R1 | WASHER, FLAT - 5/8 | |
| |$27 | 1281 162 H91 | FRONT IDLER AND ADJUSTER | |
| 12 | 622 044 C1 | BAR, WEAR | |
| |$30 | 205 079 R1 | BOLT, HEX - 7/16NCx1-1/8 | |
| |$31 | 115 314 | WASHER, LOCK - 7/16 | |
| 13 | 621 423 C1 | SHIM, WEAR BAR | |
| 14 | 1280 514 H1 | PLATE, THRUST | |
| |$34 | 24 874 R1 | BOLT, HEX - 5/8NCx1-3/4 | |
| |$35 | 25 537 R1 | WASHER, FLAT - 5/8 | |
| 15 | 1280 515 H1 | SHIM, THRUST PLATE | |
| |$41 | 1285 338 H91 | COUNTERWEIGHT | |
| 19 | 1285 310 H1 | COUNTERWEIGHT, FRONT IDLER | |
| |$43 | 24 868 R1 | BOLT, HEX - 1/2NCx4 | |
| |$44 | 25 555 R1 | WASHER, FLAT - 1/2 | |
| |$45 | 9412 230 | NUT, LOCK - 1/2NC | |
| |$47 | 1301 226 H91 | TRACK FRAME COVERS | |
| 21 | 1301 185 H1 | COVER, FRONT | |
| |$49 | 24 860 R1 | BOLT, HEX - 1/2NCx1 | |
| |$50 | 25 536 R1 | WASHER, FLAT - 1/2 | |
| 22 | 1301 180 H1 | COVER, REAR | |
| |$52 | 24 860 R1 | BOLT, HEX - 1/2NCx1 | |
| |$53 | 25 536 R1 | WASHER, FLAT - 1/2 |