| 1 | 6610-11-8120 | COVER | |
| 2 | 6610-11-8110 | COVER | |
| 3 | 6610-11-8810 | GASKET (K1) | |
| |4 | 6620-21-7502 | BREATHER ASS'Y | |
| 4 | 6620-21-7512 | BODY | |
| 5 | 6620-21-7550 | ELEMENT | |
| 6 | 6620-21-7521 | COVER | |
| 7 | 6620-21-7530 | GASKET (K1) | |
| 8 | 6620-21-7562 | GASKET (K1) | |
| 9 | 6620-21-7541 | NUT | |
| 10 | 02010-70632 | BOLT | |
| 11 | 02310-11224 | WASHER,SPRING | |
| 12 | 02300-11320 | WASHER |
