| Year | HP | Model | Cylinders | Serial Number | |
| 72 | 140 | 1400 Inline | 6 | 3293234-3502805 | Select Engine |
| 78-79 | 140 | Inline | 6 | 4855153-5314655 | Select Engine |
| 79 | 140 | Inline | 6 | 5327663-5625107 | Select Engine |
| 80-81 | 140 | - | 6 | 5625108-5669999 | Select Engine |
| 92-95 | 140 | Jet | 6 | 0D082000-0G201874 | Select Engine |
| 96-99 | 140 | Jet | 6 | 0G303046-0G960499 | Select Engine |
| 00-07 | 140 | Jet | 6 | 0G960500-UP | Select Engine |