| Ref | Part Number | Description |
|---|---|---|
| 1 | 420954051 | Exhaust Valve Upper |
| 2 | 420954054 | Lower Exhaust Valve This part replaces 420954057. |
| 3 | 420954041 | Exhaust Valve |
| 4 | 420238558 | Spring |
| 7 | 420924053 | Fitting 90D |
| 10 | 420440647 | Torx Flange Screw M6 X 30 |
| 11 | 420942331 | Collar Nut M8 |
| 12 | 420855295 | Valve Bar With Position Sensor |
| 13 | 420855290 | Valve Bar |
| 14 | 420441386 | Torx Flange Screw M6 X 20 |
| 15 | 420942190 | Nut M12 X 1.5 |
| 16 | 420201924 | Oil Line 673MM |
| 17 | 420201924 | Oil Line 673MM |
| 18 | 420956515 | Check Valve Ass’y |
| 19 | 420201924 | Oil Line 673MM |
| 20 | 420997033 | Bowden Cable Ass'y This part replaces 420997033. |
| 21 | 420240692 | Allen Screw M5 X 10 |
| 22 | 420912007 | Mounting Bracket This part replaces 420912009. |
| 23 | 420889432 | Servo Motor Ass'y |
| 24 | 420440149 | Hex. Flange Screw M6 X 12 |