| Ref | Part Number | Description |
|---|---|---|
| 480 | 420831074 | Gasket 0.9 |
| 490 | 420831073 | Gasket 0.8 |
| 500 | 420831072 | Gasket 0.7 |
| 510 | 420831071 | Gasket 0.6 |
| 520 | 420831070 | Gasket 0.5 |
| 530 | 420413635 | CYLINDER |
| 540 | 420441187 | Torx Flange Screw M10 X 90 -SW 13/T50 |
| 550 | 420430044 | Square Ring |
| 560 | 420831825 | O-Ring Cylinder |
| 570 | 420413429 | Cylinder Head |
| 580 | 420924802 | Fittin 90D |
| 590 | 420640959 | Collar Hex Screw M8 X 68.5 |
| 600 | 420924724 | Hose Nipple |
| 610 | 207083544 | Hex. Screw M8 X 35 |
| 620a | 420250016 | Aluminum Sealing Ring |
| 630 | 420250016 | Aluminum Sealing Ring |
| 640 | 415130651 | Spark Plug NGK ILKR8Q7 This part replaces 420297938. |
| 650 | 420430487 | Gasket |
| 660 | 420873040 | Exhaust Manifold |
| 670 | 420427290 | Washer |
| 680 | 420841051 | Allen Screw M8 X 22 |
| 700 | 420894374 | Engine Gasket Set |