| Item | Part No. | Part Name | Qty | Serial No. |
| 176-30-00160 | TRACK FRAME ASS'Y,L.H. | 15686-31573 | ||
| 176-30-00170 | TRACK FRAME ASS'Y,R.H. | 15686-31573 | ||
| 1 | 176-30-41112 | FRAME | 15686-31573 | |
| 2 | 176-30-41122 | FRAME | 15686-31573 | |
| 3 | 07040-11007 | PLUG | 15686-31573 | |
| 4 | 07002-01023 | O-RING | 15686-31573 | |
| 5 | 07040-13016 | PLUG | 15686-@ | |
| 6 | 07002-03034 | O-RING | 15686-@ | |
| 7 | 178-30-12161 | GUARD | 15686-@ | |
| 8 | 178-30-12171 | GUARD | 15686-@ | |
| 9 | 178-30-12161 | GUARD | 15686-@ | |
| 10 | 178-30-12171 | GUARD | 15686-@ | |
| 11 | 178-30-12150 | PLATE | 15686-@ | |
| 12 | 178-30-12140 | GUARD | 15686-@ | |
| 13 | 01010-82045 | BOLT | 15686-@ | |
| 14 | 01643-32045 | WASHER | 15686-31573 | |
| 15 | 176-30-47170 | SEAT | 15686-@ | |
| 16 | 175-30-31530 | CAP | 15686-31573 | |
| 16 | 175-30-31540 | CAP | 15686-31573 | |
| 17 | 01011-83090 | BOLT | 15686-@ | |
| 18 | 01011-83040 | BOLT | 15686-@ | |
| 19 | 01643-33080 | WASHER | 15686-@ |