| Item | Part No. | Part Name | Qty | Serial No. |
| 6222-31-1100 | CRANKSHAFT ASS'Y | 11731- | ||
| 1 | \6\ | CRANKSHAFT | 11731- | |
| 2 | 6221-31-1120 | GEAR,CRANKSHAFT | 11731- | |
| 3 | 6136-31-1140 | KEY | 11731- | |
| 4 | 6221-31-1130 | GEAR,PUMP DRIVE | 11731- | |
| 5 | 6221-31-1420 | PULLEY,NON HARDENING | 11731- | |
| 5 | 6221-31-1450 | PULLEY, HARDENING,(SANDY AND DUSTY SPEC.) | 11731- | |
| 6 | 6136-31-1420 | COLLAR | 11731- | |
| 7 | 6136-31-1431 | PLATE | 11731- | |
| 8 | 01050-31845 | BOLT | 11731- | |
| 9 | 6222-31-8110 | DAMPER | 11731- | |
| 10 | 01435-01020 | BOLT | 11731- | |
| STANDARD | ||||
| 6221-21-8010 | MAIN METAL ASS'Y | 11731- | ||
| 11 | \6\ | METAL,UPPER | 11731- | |
| 12 | \6\ | METAL,LOWER | 11731- | |
| 6221-21-8050 | THRUST METAL ASS'Y | 11731- | ||
| 13 | \6\ | METAL,THRUST | 11731- | |
| UNDERSIZE 0.25MM | ||||
| 11 | 6221-29-8010 | MAIN METAL ASS'Y | 11731- | |
| 11 | \6\ | METAL,UPPER | 11731- | |
| 12 | \6\ | METAL,LOWER | 11731- | |
| UNDERSIZE 0.50MM | ||||
| 11 | 6221-28-8010 | MAIN METAL ASS'Y | 11731- | |
| 11 | \6\ | METAL,UPPER | 11731- | |
| 12 | \6\ | METAL,LOWER | 11731- | |
| UNDERSIZE 0.75MM | ||||
| 11 | 6221-27-8010 | MAIN METAL ASS'Y,UPPER | 11731- | |
| 11 | \6\ | METAL,UPPER | 11731- | |
| 12 | \6\ | METAL,LOWER | 11731- | |
| UNDERSIZE 1.00MM | ||||
| 11 | 6221-26-8010 | MAIN METAL ASS'Y | 11731- | |
| 11 | \6\ | METAL,UPPER | 11731- | |
| 12 | \6\ | METAL,LOWER | 11731- | |
| UNDERSIZE 0.25MM | ||||
| 13 | 6221-29-8050 | THRUST METAL ASS'Y | 11731- | |
| 13 | \6\ | METAL | 11731- | |
| UNDERSIZE 0.50MM | ||||
| 13 | 6221-28-8050 | THRUST METAL ASS'Y | 11731- | |
| 13 | \6\ | METAL | 11731- | |
| UNDERSIZE 0.75MM | ||||
| 13 | 6221-27-8050 | THRUST METAL ASS'Y | 11731- | |
| 13 | \6\ | METAL | 11731- | |
| UNDERSIZE 1.00MM | ||||
| 13 | 6221-26-8050 | THRUST METAL ASS'Y | 11731- | |
| 13 | \6\ | METAL | 11731- |