| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6142-12-8111 | COVER,HEAD | 22259- | |
| \0\6142-12-8110 | COVER,HEAD | 20004-22258 | ||
| 2 | 6142-12-8810 | O-RING (K1) | 20004- | |
| 3 | (6142-11-8120) | STUD,(SEE FIG.1101) | 20004- | |
| 4 | 07005-01012 | GASKET (K1) | 20004- | |
| 5 | 01546-01015 | NUT | 20004- | |
| 6 | 6142-15-8110 | FILLER,OIL | 20004- | |
| 7 | 6140-11-8410 | BREATHER | 20004- | |
| 8 | 07000-03048 | O-RING (K1) | 20004- | |
| 9 | 01010-30820 | BOLT | 20004- | |
| 10 | 01010-30825 | BOLT | 20000-20000 | |
| 01010-30820 | BOLT | 20004- | ||
| 11 | 01602-00825 | WASHER,SPRING | 20004- |