| Item | Part No. | Part Name | Qty | Serial No. |
| 6204-31-1200 | CRANKSHAFT ASS'Y | 19778- | ||
| 1 | \6\ | CRANKSHAFT | 19778- | |
| 2 | 6204-31-1220 | GEAR,CRANKSHAFT | 19778- | |
| 3 | 6206-31-1530 | KEY | 19778- | |
| 4 | 6204-31-1450 | PULLEY,NON HARDENING,CRANK | 19778- | |
| 5 | 6204-31-1510 | WASHER | 19778- | |
| 6 | 6130-32-1420 | BOLT | 19778- | |
| STANDARD | ||||
| 6204-21-8100 | MAIN METAL ASS'Y | 19778- | ||
| 7 | \6\ | METAL,UPPER | 19778- | |
| 8 | \6\ | METAL,LOWER | 19778- | |
| UNDERSIZE 0.25MM | ||||
| 7 | 6204-29-8100 | MAIN METAL ASS'Y | 19778- | |
| 7 | \6\ | METAL,UPPER | 19778- | |
| 8 | \6\ | METAL,LOWER | 19778- | |
| UNDERSIZE 0.50MM | ||||
| 7 | 6204-28-8100 | MAIN METAL ASS'Y | 19778- | |
| 7 | \6\ | METAL,UPPER | 19778- | |
| 8 | \6\ | METAL,LOWER | 19778- | |
| UNDERSIZE 0.75MM | ||||
| 7 | 6204-27-8100 | MAIN METAL ASS'Y | 19778- | |
| 7 | \6\ | METAL,UPPER | 19778- | |
| 8 | \6\ | METAL,LOWER | 19778- | |
| UNDERSIZE 1.00MM | ||||
| 7 | 6204-26-8100 | MAIN METAL ASS'Y | 19778- | |
| 7 | \6\ | METAL,UPPER | 19778- | |
| 8 | \6\ | METAL,LOWER | 19778- | |
| STANDARD | ||||
| 6204-21-8500 | THRUST METAL ASS'Y | 19778- | ||
| 9 | \6\ | METAL,THRUST | 19778- | |
| UNDERSIZE 0.25MM | ||||
| 9 | 6204-29-8500 | THRUST METAL ASS'Y | 19778- | |
| 9 | \6\ | METAL,THRUST | 19778- | |
| UNDERSIZE 0.50MM | ||||
| 9 | 6204-28-8500 | THRUST METAL ASS'Y | 19778- | |
| 9 | \6\ | METAL,THRUST | 19778- | |
| UNDERSIZE 0.75MM | ||||
| 9 | 6204-27-8500 | THRUST METAL ASS'Y | 19778- | |
| 9 | \6\ | METAL,THRUST | 19778- | |
| UNDERSIZE 1.00MM | ||||
| 9 | 6204-26-8500 | THRUST METAL ASS'Y | 19778- | |
| 9 | \6\ | METAL,THRUST | 19778- |