| Ref | Part Number | Description |
|---|
| 1 |
420213265 |
Cylinder Head Ass'y This part replaces 420623877. |
| 2 |
420441420 |
Hose Nipple |
| 3 |
420431813 |
Cylinder Head Gasket This part replaces 420431812. |
| 4 |
420855131 |
Intake Valve 29MM This part replaces 420855130. |
| 5 |
420855146 |
Exhaust Valve 25 MM This part replaces 420855145. |
| 6 |
420431671 |
Valve Stem Seal |
| 7 |
420939540 |
Valve Spring |
| 8 |
420855150 |
Valve Spring Retainer |
| 9 |
420254630 |
Cotter Valve |
| 10 |
420855165 |
Valve Lifter Bucket This part replaces 420855164. |
| 11 |
420440324 |
Torx Flange Screw M6 X 45 |
| 12 |
420940945 |
Torx Flange Screw M9 X 113 |
| 13 |
420673511 |
Exhaust Manifold This part replaces 420673510. |
