| Item | Part No. | Part Name | Qty | Serial No. |
| STANDARD | ||||
| 1 | 6204-32-2151 | PISTON (L) | 19778- | |
| 1 | 6204-32-2161 | PISTON (S) | 19778- | |
| OVERSIZE 0.25MM | ||||
| 1 | 6204-39-2151 | PISTON (L) | 19778- | |
| 1 | 6204-39-2161 | PISTON (S) | 19778- | |
| OVERSIZE 0.50MM | ||||
| 1 | 6204-38-2151 | PISTON (L) | 19778- | |
| 1 | 6204-38-2161 | PISTON (S) | 19778- | |
| 2 | 6204-31-2410 | PIN,PISTON | 19778- | |
| 3 | 04065-03012 | RING,SNAP | 19778- | |
| STANDARD | ||||
| 6202-32-2200 | PISTON RING ASS'Y,PER CYLINDER | 19778- | ||
| 4 | \6\ | RING,TOP | 19778- | |
| 5 | \6\ | RING,SECOND | 19778- | |
| 6 | \6\ | RING,OIL | 19778- | |
| OVERSIZE 0.25MM | ||||
| 4 | 6202-39-2200 | PISTON RING ASS'Y,PER CYLINDER | 19778- | |
| 4 | \6\ | RING,TOP | 19778- | |
| 5 | \6\ | RING,SECOND | 19778- | |
| 6 | \6\ | RING,OIL | 19778- | |
| OVERSIZE 0.50MM | ||||
| 4 | 6202-38-2200 | PISTON RING ASS'Y,PER CYLINDER | 19778- | |
| 4 | \6\ | RING,TOP | 19778- | |
| 5 | \6\ | RING,SECOND | 19778- | |
| 6 | \6\ | RING,OIL | 19778- | |
| 6204-31-3100 | CONNECTING ROD ASS'Y | 19778- | ||
| 7 | \6\ | ROD | 19778- | |
| 8 | \6\ | CAP | 19778- | |
| 9 | 6204-31-3130 | BUSHING | 19778- | |
| 10 | 6204-31-3310 | BOLT | 19778- | |
| STANDARD | ||||
| 6204-31-3400 | CRANK PIN METAL A. | 19778- | ||
| 11 | \6\ | METAL | 19778- | |
| UNDERSIZE 0.25MM | ||||
| 11 | 6204-39-3400 | CRANK PIN METAL A. | 19778- | |
| 11 | \6\ | METAL | 19778- | |
| UNDERSIZE 0.50MM | ||||
| 11 | 6204-38-3400 | CRANK PIN METAL A. | 19778- | |
| 11 | \6\ | METAL | 19778- | |
| UNDERSIZE 0.75MM | ||||
| 11 | 6204-37-3400 | CRANK PIN METAL A. | 19778- | |
| 11 | \6\ | METAL | 19778- | |
| UNDERSIZE 1.00MM | ||||
| 11 | 6204-36-3400 | CRANK PIN METAL A. | 19778- | |
| 11 | \6\ | METAL | 19778- |