| Name | Brand | Type |
|---|---|---|
| AA - Crankcase | STH | assembly |
| AB - Crankcase (35.85), (25.84) | STH | assembly |
| AC - Cylinder | STH | assembly |
| AD - Cylinder (32.88), (27.86), (25.84), (27.83) | STH | assembly |
| AF - Air filter, Oil pump (32.88), (08.88), (25.84) | STH | assembly |
| AM - Ignition system (27.86), (25.84), (27.83) | STH | assembly |
| AO - Rewind starter (32.88), (35.85), (17.82) | STH | assembly |