Engines: Cox

Cox Engines

(Source: Some of the data is from “Small Engines Service Manual”)

Listed below are the various series of the Cox 2-Cycle Engines and some data regarding them.

Series Cycle Bore Stroke Displacement Horse Power Spark Plug Type Spark Plug Gap
140 1.250 1.136 1.4 1 1.4 *CJ8 or AC CS45T 0.025
170 1.375 1.136 1.7 1 1/2 1.4 CJ8 or AC CS45T 0.025

Spark Plug

*Recommended plug is 14 mm., 3/8″ (J8 Champion or AC CS45T)