Parts on group :
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 001. | 12121-21850 | [1] | PISTON SET O/S | FOR SERVICE(+0.5) |
| 002. | 12121-21110 | [1] | PISTON | STANDARD |
| 002. | 12121-21910 | [1] | PISTON | FOR SERVICE(+0.5) |
| 003. | 12121-21050 | [1] | ASSY PISTON RING | STANDARD |
| 003. | 12121-21090 | [1] | ASSY PISTON RING | FOR SERVICE(+0.5) |
| 004. | 13901-21310 | [1] | PISTON PIN | |
| 005. | 13601-21330 | [2] | CIR CLIP,INTERNAL | |
| 006. | 12121-22010 | [1] | ASSY CONNECTING ROD | |
| 007. | 13901-22140 | [2] | BOLT,CONNECTING ROD | |
| 008. | 12131-23112 | [1] | CRANKSHAFT | |
| 009. | 12815-24110 | [1] | GEAR CRANKSHAFT | |
| 010. | 05811-00413 | [1] | KEY,WOODRUFF | |
| 011. | 08103-06204 | [2] | BEARING BALL | |
| 012. | 09500-00025 | [1] | SEAL,OIL | |
| 013. | 13621-16720 | [1] | SHIM 20 | |
| 013. | 13621-16630 | [1] | SHIM 25 | |
| 013. | 13621-16640 | [1] | SHIM | |
| 013. | 13621-16620 | [1] | SHIM 35 | |
| 013. | 13621-16650 | [1] | SHIM 40 | |
| 013. | 13621-16660 | [1] | SHIM | |
| 013. | 13621-16670 | [1] | SHIM 50 | |
| 013. | 13621-16680 | [1] | SHIM | |
| 014. | 09500-00026 | [1] | SEAL OIL |
