Tecumesh 2-Cycle Engines
(SOURCE: Some of the data is from “Small Engines Service Manual”)
Unit Block Models
During the 1950s the Tecumseh Products Company purchase the Lauson and Power Products engines. Listed below are the various models of the Tecumseh engines and some data regarding them.
| Model | Cycle | Bore | Stroke | Crankshaft Type | Displacement |
|---|---|---|---|---|---|
| AH440 | 1 | 2.09 | 1.25 | Horizontal | 4.30 |
| AH480 | 1 | 2.09 | 1.41 | Horizontal | 4.35 |
| AH490 | 1 | 2.09 | 1.41 | Horizontal | 4.85 |
| AH520 | 1 | 2.09 | 1.40 | Horizontal | 5.16 |
| AV520 | 1 | 2.09 | 1.40 | Vertical | 5.16 |
| AV600 | 1 | 2.09 | 1.75 | Vertical | 6.00 |
| AH750 | 1 | 2.375 | 1.68 | Horizontal | 7.50 |
| AV750 | 1 | 2.375 | 1.68 | Vertical | 7.50 |
| AH817 | 1 | 2.437 | 1.75 | Horizontal | 8.17 |
| AV817 | 1 | 2.437 | 1.75 | Vertical | 8.17 |
