| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6684-11-8130 | COVER,ROCKER ARM HOUSING | 13588-148462 | |
| 2 | 6610-11-8110 | COVER,ROCKER ARM HOUSING | 13588-148462 | |
| 3 | 6610-11-8120 | COVER,ROCKER ARM HOUSING | 13588-148462 | |
| 4 | 6610-11-8810 | GASKET (K1) | 13588-148462 | |
| 5 | 02010-20632 | BOLT | 13588-148462 | |
| 6 | 02310-11224 | WASHER,SPRING | 13588-148462 | |
| 7 | 02300-11320 | WASHER | 13588-148462 | |
| 8 | 6684-21-7200 | CAP ASS'Y | 13588-148462 | |
| 600-031-1050 | CAP ASS'Y (OP) | 13588-148462 | ||
| 8A | 600-031-1060 | CAP (OP) | 13588-148462 | |
| 8B | 600-031-1090 | LOCK (OP) | 13588-148462 | |
| 6685-21-7400 | BREATHER ASS'Y,CRANKCASE | 13588-148462 | ||
| 9 | 6685-21-7410 | BODY,BREATHER | 13588-148462 | |
| 10 | 6685-21-7460 | BAFFLE | 13588-148462 | |
| 11 | 6685-21-7440 | SCREEN | 13588-148462 | |
| 12 | 6685-21-7420 | COVER | 13588-148462 | |
| 13 | 6685-21-7430 | GASKET (K1) | 13588-148462 | |
| 14 | 02010-20422 | BOLT | 13588-148462 | |
| 15 | 02310-10916 | WASHER,SPRING | 13588-148462 | |
| 16 | 02300-10920 | WASHER | 13588-148462 | |
| 17 | 6686-23-7611 | PIPE,BREATHER | 133388-148462 | |
| 18 | 07000-03020 | O-RING (K1) | 13588-148462 | |
| 19 | 02010-20522 | BOLT | 13588-148462 | |
| 20 | 02310-11020 | WASHER,SPRING | 13588-148462 | |
| 21 | 6693-22-7640 | CLAMP | 13588-148462 | |
| 22 | 02030-20919 | BOLT | 13588-148462 | |
| 23 | 02310-11836 | WASHER,SPRING | 13588-148462 |