| 1 | 4918992M1 | O-RING | |
| 2 | 4918309M1 | HOUSING | |
| 2A | 4920074M1 | HOUSING | |
| 3 | 4918993M1 | O-RING | |
| 4 | 4917019M1 | HOUSING | |
| 5 | 4917020M1 | O-RING | |
| 6 | 4917021M1 | COVER | |
| 7 | 4917022M1 | CIRCLIP | |
| 8 | 4917023M1 | PLUG | |
| 9 | 4919384M1 | HOUSING | |
| 9A | 4920075M1 | HOUSING | |
| 10 | 4917025M1 | NUT | |
| 11 | 4917026M1 | STUD BOLT | |
| 12 | 4917027M1 | PLUG | |
| 13 | 4917028M1 | STUD BOLT | |
| 14 | 4917029M1 | BREATHER |
