| |$13 | 421-U12-3100 | PRE-CLEANER | |
| 1 | 421-U12-3120 | HOOD | |
| 2 | 421-U12-3130 | BODY | |
| 3 | 421-U12-3140 | CLAMP | |
| 4 | 421-U12-3150 | ROTOR | |
| 5 | 421-U12-3160 | BOLT | |
| 6 | 421-U12-3170 | RING | |
| 7 | 421-U12-3180 | BEARING | |
| 8 | 421-U12-3190 | BUSHING | |
| 9 | 421-U12-3210 | WASHER | |
| 10 | 421-U12-3220 | WASHER | |
| 11 | 421-U12-3230 | NUT | |
| 12 | 421-U12-3240 | BOLT | |
| 13 | 421-U12-3250 | NUT | |
| 14 | 421-U12-3260 | PLUG | |
| 15 | 424-U12-4120 | COVER | |
| 16 | 424-U12-4130 | SEAL | |
| 17 | 01010-81020 | BOLT | |
| 18 | 01643-31032 | WASHER |
