Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 5007900 | Powerhead gasket & seal kit | 1 | |
| 5007895 | *injector seal kit | 2 | |
| 0352809 | **ring, crush | 1 | |
| | **o-ring, outer injector. not available individually | 1 | |
| | **o-ring, inner injector. not available individually | 1 | |
| 5007913 | **seal kit, injector to vapor separator | 1 | |
| 0353316 | *gasket, reed plate to crankcase | 1 | |
| 0353317 | *gasket, throttle body to reed plate | 1 | |
| 0353230 | *seal, oil, crank shaft - upper | 1 | |
| 0398051 | *seal kit, lower crank shaft housing | 1 | |
| 0339658 | *sleeve, lower crank shaft | 1 | |
| 0338513 | *o-ring, sleeve to crank shaft | 1 | |
| 0353196 | *gasket, inner exhaust cover to block | 1 | |
| 0353195 | *gasket, outer exhaust cover to block | 1 | |
| 0353197 | *gasket, cylinder head | 1 | |
| 0339044 | *gasket, thermostat to cylinder head | 1 | |
| 0352773 | *seal, thermostat cover | 1 | |
| 0339543 | *o-ring, plunger | 1 | |
| 0353298 | *gasket, exhaust housing to powerhead | 1 | |