| Ref | Part Number | Description |
|---|---|---|
| 1 | 420950910 | Gasket 0.3mm |
| 1 | 420950911 | Gasket 0.4mm |
| 1 | 420950912 | Gasket 0.6mm |
| 2 | 420623142 | Cylinder With Sleeve |
| 3 | 293300026 | O-Ring |
| 4 | 420923597 | Cylinderhead |
| 5 | 420250315 | Flat Washer 8.4 Mm This part replaces 420250311. |
| 8 | 420831849 | Gasket |
| 9 | 420673065 | Exhaust Manifold Ass'y |
| 10 | 420945832 | Washer-Lock Din.128 This part replaces 420945752. |
| 12 | 420924519 | Reed Valve Support Ass'y |
| 13 | Not | Available As Spare Part - Reed Valve Housing |
| 14 | 420924532 | Reed Pedal |
| 15 | 420924539 | Reed Pedal Stop |
| 17 | 420667600 | Carburetor Socket |
| 19 | 420860091 | Noise Damper |
| 20 | Not | Available As Spare Part - Spare Cylinder Sleeve |
| 21 | 420889911 | Engine Gasket Set |