Parts on group :
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 001. | 15201-21110 | [6] | PISTON | |
| 002. | 15202-21050 | [6] | ASSY PISTON RING | |
| 003. | 15521-21310 | [6] | PIN PISTON | |
| 004. | 15221-21330 | [12] | CIR-CLIP PISTON PIN | |
| 005. | 15521-22010 | [6] | ASSY CONNECTING ROD | <=19625 |
| 005. | 15521-22012 | [6] | ASSY CONNECTING ROD | >=19626 |
| 005. | 15471-22012 | [6] | ASSY CONNECTING ROD | >=52944 |
| 007. | 15221-21980 | [6] | BUSH PISTON PIN | |
| 008. | 15521-22140 | [12] | BOLT CONNECTING ROD | |
| 009. | 15221-22310 | [6] | METAL CRANKPIN | SET <=52943 |
| 009. | 15471-22310 | [6] | METAL,CRANKPIN | SET >=52944 |
| 010. | 15601-23010 | [1] | CRANKSHAFT | |
| 012. | 15131-01380 | [6] | PLUG PIN | <=50200 |
| 012. | 07715-03209 | [6] | BALL | >=50201 |
| 012. | 07715-00401 | [6] | BALL 1/4 | >=53452 |
| 013. | 15601-23420 | [1] | BEARING | |
| 014. | 15601-24110 | [1] | GEAR CRANKSHAFT | |
| 015. | 05712-00730 | [1] | FEATHER KEY | |
| 016. | 15601-35630 | [1] | GEAR OIL PUMP DRIVE | |
| 017. | 15401-23310 | [1] | OIL SLINGER | <=53451 |
| 017. | 15401-23312 | [1] | SLINGER OIL | >=53452 |
| 018. | 15601-23250 | [1] | COLLAR CRANKSHAFT | |
| 019. | 04811-10300 | [1] | O RING | |
| 020. | 15221-23470 | [1] | METAL CRANKSHAFT 1 | <=52943 |
| 020. | 17331-23470 | [1] | METAL,CRANKSHAFT | >=52944 |
| 021. | 15221-23480 | [6] | METAL,CRANKSHAFT | SET <=52943 |
| 021. | 17331-23480 | [6] | METAL CRANKSHAFT | SET >=52944 |
| 022. | 15221-23530 | [2] | METAL SIDE | |
| 023. | 15221-23540 | [2] | METAL,SIDE |