| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 22U-54-31951 | COVER | 40001-@ | |
| 1 | (\2\22U-54-31950) | COVER | (40001-41167) | |
| 423-U12-3100 | PRE-CLEANER | 40001-@ | ||
| 2 | \6\ | HOOD | 40001-@ | |
| 3 | 423-U12-3130 | BODY | 40001-@ | |
| 4 | 421-U12-3140 | CLAMP | 40001-@ | |
| 5 | 423-U12-3150 | ROTOR | 40001-@ | |
| 6 | 421-U12-3160 | BOLT | 40001-@ | |
| 7 | 421-U12-3170 | RING | 40001-@ | |
| 8 | 421-U12-3180 | BEARING | 40001-@ | |
| 9 | 421-U12-3190 | BUSHING | 40001-@ | |
| 10 | 421-U12-3210 | WASHER | 40001-@ | |
| 11 | 421-U12-3220 | WASHER | 40001-@ | |
| 12 | 421-U12-3230 | NUT | 40001-@ | |
| 13 | 421-U12-3240 | BOLT | 40001-@ | |
| 14 | 421-U12-3250 | NUT | 40001-@ | |
| 15 | 421-U12-3260 | PLUG | 40001-@ | |
| 16 | 01010-81225 | BOLT | 40001-41167 | |
| 17 | 01643-31232 | WASHER | 40001-@ | |
| 18 | 21N-30-11340 | COLLAR | 40001-41167 | |
| 19 | 01010-81225 | BOLT | 40001-41167 | |
| 20 | 01643-31232 | WASHER | 40001-@ |