Lawn Boy

LAWN-BOY TWO-CYCLE ENGINES
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”)
C-10 1-15/16 1-1/2 4.43 *J14J 0.025
C-12 1-15/16 1-1/2 4.43 J14J 0.025
C-13 1-15/16 1-1/2 4.43 J14J 0.025
C-14 1-15/16 1-1/2 4.43 J14J 0.025
C-15 1-15/16 1-1/2 4.43 J14J 0.025
C-16 1-15/16 1-1/2 4.43 J14J 0.025
C-17 1-15/16 1-1/2 4.43 J14J 0.025
C-20 1-15/16 1-1/2 4.43 J14J 0.025
C-21 1-15/16 1-1/2 4.43 J14J 0.025
C-22 1-15/16 1-1/2 4.43 J14J 0.025
C-40 1-15/16 1-1/2 4.43 J14J 0.025
C-41 1-15/16 1-1/2 4.43 J14J 0.025
C-42 1-15/16 1-1/2 4.43 J14J 0.025
C-50 1-15/16 1-1/2 4.43 J14J 0.025
C-51 1-15/16 1-1/2 4.43 J14J 0.025
C-60 1-15/16 1-1/2 4.43 J14J 0.025
C-61 1-15/16 1-1/2 4.43 J14J 0.025
C-71 1-15/16 1-1/2 4.43 J14J 0.025
C-72 1-15/16 1-1/2 4.43 J14J 0.025
C-73 1-15/16 1-1/2 4.43 J14J 0.025
C-74 1-15/16 1-1/2 4.43 J14J 0.025
C-75 1-15/16 1-1/2 4.43 J14J 0.025
C-70 1-15/16 1-1/2 4.43 J14J 0.025
C-80 1-15/16 1-1/2 4.43 J14J 0.025
C-81 1-15/16 1-1/2 4.43 J14J 0.025
C-76 1-15/16 1-1/2 4.43 J14J 0.025
C-77 1-15/16 1-1/2 4.43 J14J 0.025
C-78 1-15/16 1-1/2 4.43 J14J 0.025

Pages: 1 2 3