| Item | Part No. | Part Name | Qty | Serial No. |
| 6711-21-3101 | COVER ASS'Y,GEAR CASE | 170637- | ||
| 1 | 6711-21-3110 | COVER | 170637- | |
| 2 | 6711-21-3120 | BUSHING | 170637- | |
| 3 | 02720-20406 | PLUG | 170637- | |
| 4 | 02720-20607 | PLUG | 170637- | |
| 5 | 02720-20204 | PLUG | 170637- | |
| 6 | 6711-21-3511 | SEAL,OIL (K2) | 170637- | |
| 7 | 6710-21-3210 | SUPPORT | 170637- | |
| 8 | 6685-21-3241 | O-RING (K2) | 170637- | |
| 6710-21-3040 | SHIM ASS'Y | 170637- | ||
| 9 | 6685-21-3330 | SHIM, 0.05MM (K2) | 170637- | |
| 9 | 6685-21-3320 | SHIM, 0.13MM (K2) | 170637- | |
| 9 | 6685-21-3310 | SHIM, 0.25MM (K2) | 170637- | |
| 9 | 6710-21-3310 | SHIM, 0.64MM (K2) | 170637- | |
| 10 | 02010-70625 | BOLT | 170637- | |
| 11 | 02310-11224 | WASHER,SPRING | 170637- | |
| 12 | 02300-11320 | WASHER | 170637- | |
| 13 | 6711-21-3521 | SEAL, FRONT | 170637- | |
| 13 | 6711-29-3521 | SEAL, FRONT,(SERVICE PARTS) (K2) | 170637- | |
| 14 | 6710-21-3810 | GASKET (K2) | 170637- | |
| 15 | 02030-70751 | BOLT | 170637- | |
| 16 | 02030-70764 | BOLT | 170637- | |
| 17 | 02031-70702 | BOLT | 170637- | |
| 18 | 01602-01134 | WASHER,SPRING | 170637- | |
| 19 | 6710-21-3720 | SUPPORT,FRONT | 170637- | |
| 20 | 02030-70789 | BOLT | 170637- | |
| 21 | 01602-01134 | WASHER,SPRING | 170637- | |
| 22 | 01643-31232 | WASHER | 170637- |