Parts on group :
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 010. | 12681-01050 | [1] | ASSY COVER CRANKCASE | |
| 020. | 12681-01180 | [1] | GASKET CRANKCASE | |
| 030. | 13901-91010 | [4] | BOLT | |
| 040. | 12681-91210 | [3] | BOLT | |
| 050. | 12681-91220 | [1] | BOLT | |
| 060. | 05012-00814 | [2] | PIN,STRAIGHT | |
| 070. | 12681-02112 | [1] | BLOCK CYLINDER | |
| 080. | 12681-03023 | [1] | ASSY CYLINDER HEAD | |
| 085. | 12681-03113 | [1] | CYLINDER HEAD | |
| 090. | 12681-13950 | [1] | GUIDE INTAKE VALVE | |
| 100. | 12681-13110 | [1] | VALVE INTAKE | |
| 110. | 12681-13120 | [1] | VALVE EXHAUST | |
| 120. | 12631-13240 | [2] | SPRING VALVE | |
| 130. | 12681-13330 | [2] | RETAINER VALVE SP. | |
| 140. | 12681-13150 | [1] | SEAL VALVE STEM | |
| 150. | 12681-03310 | [1] | GASKET CYLINDER HEAD | |
| 160. | 12631-94930 | [2] | PIN,PIPE | |
| 170. | 12681-03450 | [3] | BOLT CYLINDER HEAD | |
| 180. | 12681-03460 | [1] | BOLT CYLINDER HEAD |
