| Item | Part No. | Part Name | Qty | Serial No. |
| (268-20-21000) | ENGINE ASS'Y,(NM10-31HM) | 1501- | ||
| (268-20-11002) | ENGINE ASS'Y,(NM95-31HM) | 1251-1450 | ||
| 1 | MJMM306218 | CRANK CASE ASS'Y | 1501- | |
| MJMM306215 | CRANK CASE ASS'Y | 1251-1450 | ||
| 2 | MJMM306240 | LINER | 1501- | |
| MJMM404215 | LINER | 1251-1450 | ||
| 3 | MJMM306245 | O-RING | 1501- | |
| MJK411139-0 | O-RING | 1001-1450 | ||
| 4 | MJK825323-0 | PIN | 1001- | |
| 5 | MJK901131-1 | SHAFT | 1001- | |
| 6 | MJMM306315 | BOLT | 1251- | |
| 7 | MJMF350070 | SCREW | 1001- | |
| 8 | MJMM306280 | CYLINDER HEAD ASS'Y | 1501- | |
| MJK901202-1 | CYLINDER HEAD ASS'Y | 1251-1450 | ||
| 9 | MJMM308289 | GUIDE | 1251- | |
| MJK721014-4H | GUIDE | 1001-1250 | ||
| 10 | MJMF665506 | PLUG | 1001- | |
| 11 | MJK781217-0 | PIPE | 1001- | |
| 12 | MJMM302312 | VALVE | 1001- | |
| 13 | MJMM306302 | CHAMBER | 1501- | |
| MJMM306301 | CHAMBER | 1251-1450 | ||
| MJK901212-1 | CHAMBER | 1001-1250 | ||
| 14 | MJK781229-1 | PIN | 1001- | |
| 15 | MJK7712281 | GASKET | 1251- | |
| MJK771228-0 | GASKET | 1001-1250 | ||
| 16 | MJMM306322 | GASKET | 1501- | |
| MJMM306321 | GASKET | 1251-1450 | ||
| MJK901222-0 | GASKET | 1001-1250 | ||
| 17 | MJK7612523 | PACKING | 1251- | |
| MJK901241-1 | PACKING | 1101-1250 | ||
| MJK901244-1 | COVER ASS'Y | 1101- | ||
| 18 | MJK881231-3 | COVER | 1001- | |
| 19 | MJK881243-1 | ELBOW | 1001- | |
| 20 | MJK761251-1 | COVER | 1001- | |
| 21 | MJK845533-0 | SHAFT ASS'Y | 1101- | |
| 22 | MJK751046-2 | SCREW | 1001- | |
| 23 | MJMF430724 | NUT | 1001- | |
| 24 | MJK781261-3 | SPRING | 1001- | |
| 25 | MJK771259-0 | PIN | 1001- | |
| 26 | MJK881263-0 | PIN | 1001- | |
| 27 | MJMF100055 | BOLT | 1251- | |
| MJMS201040 | BOLT | 1001-1250 | ||
| 28 | MJK881232-2 | PACKING | 1001- | |
| 29 | MJMF101293 | BOLT | 1501- | |
| 30 | MJMM306307 | PROTECTOR | 1251- |