| Year | HP | Model | Cylinders | Serial Number | |
| 73-75 | 85 | 850 | 4 | 3493913-4366801 | Select Engine |
| 76-77 | 85 | 850 | 4 | 4366802-4831998 | Select Engine |
| Year | HP | Model | Cylinders | Serial Number | |
| 73-75 | 85 | 850 | 4 | 3493913-4366801 | Select Engine |
| 76-77 | 85 | 850 | 4 | 4366802-4831998 | Select Engine |