| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20S-63-X2300 | CYLINDER GROUP,BUCKET | 3139- | |
| 2 | 07043-70108 | PLUG | 3139- | |
| 3 | 20S-959-1821 | COVER | 3139- | |
| 4 | 01010-81230 | BOLT | 3139- | |
| 5 | 01643-31232 | WASHER | 3139- | |
| 6 | 20S-959-1830 | SHEET | 3139- | |
| 7 | 07281-01029 | CLAMP | 3139- | |
| 8 | 21T-62-26790 | PLATE | 3139- | |
| 9 | 20S-959-1840 | BRACKET | 3139- | |
| 01580-01210 | NUT | 3139- | ||
| 10 | 07283-34346 | CLIP | 3139- | |
| 11 | 01597-01009 | NUT | 3139- | |
| 12 | 01643-31032 | WASHER | 3139- | |
| 13 | 01010-81225 | BOLT | 3139- | |
| 14 | 01643-31232 | WASHER | 3139- | |
| 15 | 20S-959-1880 | PLATE | 3139- | |
| 16 | 01010-81016 | BOLT | 3139- | |
| 17 | 01643-31032 | WASHER | 3139- |