| Item | Part No. | Part Name | Qty | Serial No. |
| 6643-21-3011 | COVER ASS'Y,GEAR CASE | 174424- | ||
| 1 | \6\ | COVER | 174424- | |
| 2 | 6610-21-3120 | BUSHING | 174424- | |
| 3 | 02720-20607 | PLUG | 174424- | |
| 4 | 02720-20204 | PLUG | 174424- | |
| 5 | 6610-21-3511 | SEAL,OIL (K2) | 174424- | |
| 6 | 6620-21-3210 | PLATE,THRUST¤ CAMSHAFT | 174424- | |
| 7 | 6620-21-3240 | O-RING (K2) | 174424- | |
| 8 | 6620-21-3040 | SHIM ASS'Y (K2) | 174424- | |
| 6620-21-3310 | SHIM¤ 0.25MM (K2) | 174424- | ||
| 6620-21-3320 | SHIM¤ 0.13MM (K2) | 174424- | ||
| 6620-21-3330 | SHIM¤ 0.05MM (K2) | 174424- | ||
| 9 | 02010-20619 | BOLT | 174424- | |
| 10 | 02310-11224 | WASHER,SPRING | 174424- | |
| 11 | 02300-11320 | WASHER | 174424- | |
| 12 | 6685-21-3810 | GASKET (K2) | 174424- | |
| 13 | 02030-70764 | BOLT | 174424- | |
| 14 | 02030-70751 | BOLT | 174424- | |
| 15 | 02310-11428 | WASHER,SPRING | 174424- | |
| 16 | 6631-21-3710 | SUPPORT,FRONT | 174424- |