LAWN-BOY TWO-CYCLE ENGINES | |||||
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During the 1960s, Outboard Marine Corporation manufactured the Lawn-Boy two-cycle engines. Engines listed were used on rotary mowers, edge-trimmers, snow blowers, and rotary tillers. Most of these engines’ identification can be found on the engine shroud or gas tank strap. | |||||
Model | Bore | Stroke | Displacement | Spark Plug Type | Spark Plug Gap |
*Spark Plug: Recommended plug is Champion or Autolite-A11X. | |||||
(Source: Some of the data is from “Small Engines Service Manual”) | |||||
D-440 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-441 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-442 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-443 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-444 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-445 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-446 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-447 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-448 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-445E | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-446E | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-447E | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-448E | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-450 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-451 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-452 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-460 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-461 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-462 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-475 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-600 | 2-1/8 | 1-1/2 | 5.22 | J14J | 0.025 |
D-640 | 2-3/8 | 1-1/2 | 6.65 | J14J | 0.025 |
Lawn Boy