Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 5005931 | Gasket & seal kit, cylinder/crankcase | 1 | |
| 5007017 | *injector seal kit | 3 | |
| 0352809 | **ring, crush | 1 | |
| | **o-ring, outer injector. not available individually | 1 | |
| | **o-ring, inner injector. not available individually | 1 | |
| 0350779 | **o-ring, fuel rail | 2 | |
| 0352743 | *gasket, reed valve to crankcase | 3 | |
| 0350496 | *gasket, throttle body to reed plate | 1 | |
| 0350805 | *gasket, air temperature sensor | 1 | |
| 0350594 | *gasket, cylinder water cover | 1 | |
| 0354759 | *o-ring, pressure relief valve to crankcase | 1 | |
| 0347245 | *seal, pressure relief valve plunger | 1 | |
| 0335523 | *o-ring, cylinder head | 3 | |
| 0331188 | *o-ring, thermostat cover | 1 | |
| 0335981 | *seal, t-stat cylinder head to crankcase | 1 | |
| 0339044 | *gasket, t-stat to cylinder head | 1 | |
| 0337087 | *o-ring, sleeve to crank shaft | 1 | |
| 0337085 | *seal, lower crank shaft seal housing | 1 | |
| 0338518 | *o-ring, seal housing-lower-cylinder block | 1 | |
| 0351082 | *seal oil, crank shaft-upper | 1 | |
| 0350537 | *gasket, adapter to powerhead | 1 | |
| 0337030 | *sleeve, lower crank shaft | 1 | |