| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6136-11-8150 | COVER,HEAD | 50001- | |
| 2 | 6136-11-8812 | O-RING (K1) | .- | |
| 3 | 6136-11-8120 | NUT | 11370- | |
| 4 | 6136-11-8130 | WASHER | 11370- | |
| 5 | 6136-11-8142 | PACKING (K1) | 11370- | |
| 6685-21-7400 | BREATHER ASS'Y | 11370- | ||
| 6 | 6685-21-7410 | BODY | 11370- | |
| 7 | 6685-21-7440 | SCREEN | 11370- | |
| 8 | 6685-21-7460 | BAFFLE | 11370- | |
| 9 | 6685-21-7420 | COVER | 11370- | |
| 10 | 6685-21-7430 | GASKET (K1) | 11370- | |
| 11 | 02010-70422 | BOLT | .- | |
| 12 | 02310-10916 | WASHER,SPRING | 11370- | |
| 13 | 02300-10920 | WASHER | 11370- | |
| 14 | 6136-21-7610 | PIPE,BREATHER | 11370- | |
| 15 | 07000-03020 | O-RING (K1) | 11370- | |
| 16 | 02010-70522 | BOLT | 11370- | |
| 17 | 01602-00825 | WASHER,SPRING | 11370- | |
| 18 | 6136-11-8851 | HOSE,BREATHER | .- | |
| 19 | 07280-02523 | CLAMP | 11370- | |
| 20 | (6600-01-5950) | CLIP | 11370- |