| Tecumseh Four-Cycle Engines | |||||
|---|---|---|---|---|---|
| Light-Frame Models | |||||
| During the 1950s, the Tecumseh Products Company purchased the Lauson and Power Products engines. Listed below are the various models of the Tecumseh engines and some data regarding them. | |||||
| Reference Code |
Bore | Stroke | Diameter (Cu. In.) |
Horse Power |
Model |
| (Source: Some of the data are from “Small Engines Service Manual”) | |||||
| A | 2-1/8″ | 1-3/4″ | 6.207 | 1.7 | |
| A | 2-1/8″ | 1-3/4″ | 6.207 | 2.0 | |
| A | 2-1/8″ | 1-3/4″ | 6.207 | 2.25 | |
| B | 2-5/16″ | 1-3/4″ | 7.35 | 2.25 | |
| B | 2-5/16″ | 1-3/4″ | 7.35 | 2.5 | |
| C | 2-5/16″ | 1-13/16″ | 7.61 | 3.0 | |
| D | 2-5/16″ | 1-27/32″ | 7.5 | 2.25 | |
| D | 2-5/16″ | 1-27/32″ | 7.5 | 2.5 | |
| D | 2-5/16″ | 1-27/32″ | 7.5 | 3.0 | |
| E | 2-1/2″ | 1-13/16″ | 8.9 | 3.2 | |
| E | 2-1/2″ | 1-13/16″ | 8.9 | 3.5 | |
| F | 2-1/2″ | 1-27/32″ | 9.06 | 3.5 | ECH90 |
| G | 2-5/8″ | 1-27/32″ | 10.0 | ECV100 | |
| H | 2-5/8″ | 1-15/16″ | 10.5 | 4.0 | ECV105 |
| I | 2-3/4″ | 1-15/16″ | 11.0 | ECV110 | |
| J | 2-13/16″ | 1-15/16″ | 12.0 | 5.0 | ECV120 |
| Medium Frame Models | ||||
|---|---|---|---|---|
| Reference Code |
Bore | Stroke | Diameter (Cu. In.) |
Horse Power |
| K | 2-1/2″ | 2-1/4″ | 11.04 | 4.0 |
| K | 2-1/2″ | 2-1/4″ | 11.04 | 4.5 |
| L | 2-5/8″ | 2-1/4″ | 12.176 | 4.5 |
| L | 2-5/8″ | 2-1/4″ | 12.176 | 5.0 |
| L | 2-5/8″ | 2-1/4″ | 12.176 | 5.5 |
| M | 2-5/8″ | 2-1/2″ | 13.53 | 4.5 |
| M | 2-5/8″ | 2-1/2″ | 13.53 | 5.5 |
| M | 2-5/8″ | 2-1/2″ | 13.53 | 6.0 |