| Ref | Part Number | Description |
|---|---|---|
| B | 293800060 | Loctite 243, 10 ml |
| M | 420297433 | Molykote G-N, 50 g |
| N | 413707000 | Dow Corning 111, 150 g |
| O | Not | Available As Spare Part - Engine oil |
| 1 | 420854900 | Upper Exhaust Valve |
| 2 | 420854904 | Lower Exhaust Valve This part replaces 420854908. |
| 3 | 420854890 | Exhaust Valve |
| 4 | 420238558 | Spring This part replaces 420238556. |
| 5 | 420430032 | Gasket |
| 6 | 420854888 | Valve Housing |
| 7 | 420440207 | Flanged Torx Screw M6X20-SW8/T30 |
| 8 | 420431380 | Gasket Ring |
| 9 | 420950732 | Oil Seal This part replaces 420950730. |
| 10 | 420260725 | Bellows |
| 11 | 420838255 | Hose Spring |
| 12 | 420238557 | Spring |
| 13 | 420854442 | Valve Cover |
| 14 | 420939286 | Hose Spring This part replaces 420939285. |
| 15 | 420854089 | Position Sensor With Valve Bar This part replaces 420854088. |
| 16 | 420241271 | Hex. Taptite Screw M5 X 25 This part replaces 420241270. |
| 17 | 420942190 | Nut M12 X 1.5 |
| 18 | 420910821 | Rave Cover This part replaces 420910820. |
| 19 | 420241271 | Hex. Taptite Screw M5 X 25 This part replaces 420241270. |
| 20 | 414413800 | Oil Hose |
| 21 | 420956515 | Check Valve Ass’y |
| 22 | 420851508 | Clamp |