| Item | Part No. | Part Name | Qty | Serial No. |
| 175-30-00575 | FRONT IDLER ASS'Y | 23891- | ||
| \0\175-30-00572 | FRONT IDLER ASS'Y | 17325-23890 | ||
| 175-30-00571 | FRONT IDLER ASS'Y | 12128-17324 | ||
| 1 | 175-30-23114 | IDLER | 12128- | |
| 2 | 175-30-23121 | SHAFT | 12128- | |
| 3 | 07052-31624 | PLUG | 12128- | |
| 175-30-36108 | BUSHING ASS'Y | 12128- | ||
| 4 | \6\ | BUSHING | 12128- | |
| 5 | \6\ | BUSHING | 12128- | |
| 6 | 170-30-91130 | PIN | 12128- | |
| 7 | 07000-02130 | O-RING | 12128- | |
| 175-30-00702 | FLOATING SEAL ASS'Y | 23891- | ||
| \0\175-30-00700 | FLOATING SEAL ASS'Y | 12128-23890 | ||
| 8 | \6\ | SEAL RING | 23891- | |
| 8 | \6\ | RING | 12128-23890 | |
| 9 | \6\ | O-RING | 23891- | |
| 9 | \6\ | O-RING | 12128-23890 | |
| 10 | 07000-03068 | O-RING | 12128- | |
| 11 | 01010-51235 | BOLT | 12128- | |
| 12 | 01602-21236 | WASHER | 12128- | |
| 175-30-33273 | GUIDE ASS'Y | 23891- | ||
| \0\175-30-33271 | GUIDE ASS'Y | 12128-23890 | ||
| 13 | \6\ | GUIDE | 23891- | |
| 13 | \6\ | GUIDE | 12128-23890 | |
| 14 | 170-30-13343 | PLATE (WELDED) | 12128- | |
| 15 | 04022-12025 | PIN (WELDED) | 23891- | |
| 15 | 04020-01228 | PIN (WELDED) | 12128-23890 | |
| 16 | 176-30-43111 | SUPPORT,L.H. | 17325- | |
| 16 | 175-30-33251 | SUPPORT,L.H. | 12128-17324 | |
| 17 | 176-30-43121 | SUPPORT | 17325- | |
| 17 | 175-30-33261 | SUPPORT | 12128-17324 | |
| 18 | 175-30-23172 | BOLT | 12128- | |
| 19 | 175-30-23180 | NUT | 12128- | |
| 20 | 01602-21648 | WASHER | 12128-23890 | |
| 21 | 01643-31645 | WASHER | 12128- | |
| 175-30-05050 | SHIM KIT,(A) | 12128- | ||
| 22 | \6\ | SHIM, 1.0MM | 12128- | |
| 23 | \6\ | SHIM, 2.0MM | 12128- | |
| 175-30-05060 | SHIM KIT,(B) | 12128- | ||
| 24 | \6\ | SHIM, 1.0MM | 12128- | |
| 25 | \6\ | SHIM, 2.0MM | 12128- | |
| 26 | 175-30-33460 | PLATE | 12128- | |
| 27 | 175-30-33492 | BOLT | 17325- | |
| 27 | 175-30-33491 | BOLT | 12128-17324 | |
| 28 | 01643-32060 | WASHER | 12128- | |
| 29 | 175-30-33215 | PLATE | 23891- | |
| 29 | \0\175-30-33214 | PLATE | 12128-23890 | |
| 30 | 175-30-05070 | SHIM KIT | 12128- | |
| 30 | \6\ | SHIM, 1.0MM | 12128- | |
| 30 | \6\ | SHIM, 0.5MM | 12128- | |
| 31 | 01011-52260 | BOLT | 12128- | |
| 32 | 01602-22268 | WASHER | 12128- | |
| 33 | 175-30-33430 | SEAT | 12128- | |
| 34 | 175-30-33471 | COVER,L.H. | 12128-20079 | |
| 35 | 175-30-33481 | COVER,R.H. | 12128-20079 | |
| 36 | 01010-51635 | BOLT | 12128-20079 | |
| 37 | 01602-21648 | WASHER | 12128-20079 | |
| 38 | 195-30-17960 | PLATE | 12128- | |
| 39 | 155-30-13230 | SPRING | 12128- | |
| 40 | 175-30-24131 | SEAT | 12128- |