| Ref | Part Number | Description |
|---|---|---|
| 1 | 420831070 | Gasket 0.5 |
| 1 | 420831071 | Gasket 0.6 |
| 1 | 420831072 | Gasket 0.7 |
| 1 | 420831073 | Gasket 0.8 |
| 1 | 420831074 | Gasket 0.9 |
| 2 | 420413549 | Cylinder This part replaces 420413524. |
| 2 | 420632010 | Center Pin 8 X 12 |
| 3 | 420232100 | Ball Bearing |
| 3 | 420441187 | Flanged Torx Screw M10 X 90 -SW 13/T50 |
| 4 | 420430044 | Square Ring |
| 4 | 420924529 | Impulse Fitting |
| 5 | 420831825 | O-Ring Cylinder |
| 5 | 420956071 | Check Valve This part replaces 420956070. |
| 6 | 420413429 | Cylinder Head |
| 6 | 420640433 | Collar Hex Screw M8 X 45 |
| 7 | 420640833 | Collar Hex Screw M8 X 75 |
| 7 | 420924802 | Fittin 90D This part replaces 420924523. |
| 8 | 420440274 | Flanged Torx Screw M6 X 35 |
| 8 | 420640959 | Collar Hex Screw M8 X 68.5 This part replaces 420640954. |
| 9 | 420440235 | Flanged Torx Screw M6 X 25 |
| 9 | 420924724 | Hose Nipple |
| 10 | 207083544 | Hex. Screw M8 X 35 |
| 10 | 420430373 | O-Ring This part replaces 420430370. |
| 11 | 420664509 | Temperature Senor This part replaces 420664508. |
| 11 | 420810827 | Cover Plate |
| 12 | 420250016 | Aluminum Sealing Ring |
| 12 | 420941928 | Taptite Screw M5 X 16 This part replaces 420941925. |
| 13 | 415130651 | Spark Plug NGK ILKR8Q7 This part replaces 420297948. |
| 13 | 420812422 | Oil Seal Cover |
| 14 | 420430487 | Gasket |
| 14 | 420941436 | Screw M6 X 20 |
| 15 | 420873040 | Exhaust Manifold |
| 15 | 420960771 | Closure Cap |
| 16 | 420427290 | Washer |
| 16 | 420853138 | Clamp 5.8-7.0MM |
| 17 | 420201960 | Oil Line 405MM |
| 17 | 420841051 | Allen Screw M8 X 22 |
| 18 | 420460047 | Protector Tube |
| 18 | 420651817 | Locking Tie 175 X 4 MM |
| 19 | 420853653 | Clamp |
| 19 | 420894374 | Engine Gasket Set This part replaces 420894269. |
| 21 | 420850350 | Rubber gasket |
| 22 | 420956250 | Oil Tank Cap |
| 23 | 420059804 | Short Block 598 RS This part replaces 420059803. |