| Item | Part No. | Part Name | Qty | Serial No. |
| 178-30-00311 | FRONT IDLER ASS'Y | 1001- | ||
| 1 | 175-30-23114 | IDLER | 1001- | |
| 2 | 176-30-13121 | SHAFT | 1001- | |
| 3 | 07052-21624 | PLUG | 1001- | |
| 178-30-16100 | BUSHING ASS'Y | 1001- | ||
| 4 | \6\ | BUSHING | 1001- | |
| 5 | \6\ | BUSHING | 1001- | |
| 6 | 176-30-16510 | PIN,DOWEL | 1001- | |
| 7 | 07000-32130 | O-RING | 1001- | |
| 170-30-00114 | FLOATING SEAL ASS'Y | 1001- | ||
| 8 | 175-30-00691 | SEAL RING ASS'Y | 1001- | |
| 8 | \6\ | RING,SEAL | 1001- | |
| 9 | 175-30-00591 | O-RING ASS'Y | 1001- | |
| 9 | \6\ | O-RING | 1001- | |
| 10 | 07000-33068 | O-RING | 1001- | |
| 11 | 01010-31235 | BOLT | 1001- | |
| 12 | 01602-01236 | WASHER,SPRING | 1001- | |
| 178-30-13122 | BRACKET ASS'Y,L.H. | 1001- | ||
| 178-30-13142 | BRACKET ASS'Y,R.H. | 1001- | ||
| 13 | \6\ | BRACKET,L.H. | 1001- | |
| 13 | \6\ | BRACKET,R.H. | 1001- | |
| 14 | 178-30-13170 | PLATE (WELDED) | 1001- | |
| 14A | 04020-01228 | PIN,DOWEL (WELDED) | 1001- | |
| 15 | 175-30-33213 | PLATE | 1001- | |
| 16 | 170-30-13233 | SHIM, 0.6MM | 1001- | |
| 17 | 01010-32055 | BOLT | 1001- | |
| 18 | 01602-02060 | WASHER,SPRING | 1001- | |
| 19 | 178-09-11130 | BOLT | 1001- | |
| 20 | 01602-01854 | WASHER,SPRING | 1001- | |
| 21 | 155-30-13260 | BOLT | 1001- | |
| 22 | 175-30-23180 | NUT | 1001- | |
| 23 | 01602-01648 | WASHER,SPRING | 1001- | |
| 24 | 01640-21626 | WASHER | 1001- | |
| 25 | 175-30-24131 | SEAT | 1001- | |
| 26 | 155-30-13230 | SPRING | 1001- | |
| 27 | 195-30-17960 | SEAT | 1001- | |
| 28 | 178-30-15110 | IDLER,(FOR HEAVY-DUTY) | 1001- |