Engines: Kohler

KOHLER ENGINES

(SOURCE: Some of the data is from “Kohler and Small Engines Service Manual”)

Listed below are the various models of the Kohler engines and some data regarding them

Model HP Cyls Bore Stroke Displacement Braker Point Gap Spark Plug Gap
K90 4 1 2.3/8″ 2″ 8.86″ 0.025″ 0.020″
K91 4 1 2 3/8″ 2″ 8.86″ 0.025″ 0.020″
*K141 6.25 1 2 7/8″ 2 1/2″ 16.22″ 0.025″ 0.020″
**K141 6.25 1 2.9405″ 2 1/2″ 16.9″ 0.025″ 0.020″
*K161 7 1 2 7/8″ 2 1/2″ 16.22″ 0.025″ 0.020″
**K161 7 1 2 15/16″ 2 1/2″ 16.9″ 0.025″ 0.020″
K181 8 1 2 15/16″ 2 3/4″ 18.6″ 0.025″ 0.020″
K181 8 1 2 15/16″ 2 3/4″ 18.6″ 0.025″ 0.020″
K241 10 1 3 1/48″ 2 7/8″ 23.9″ 0.025″ 0.020″
K241A 10 1 3 1/4″ 2 7/8″ 23.9″ 0.025″ 0.020″
K301 12 1 3 3/8″ 3 1/4″ 29.07″ 0.025″ 0.020″
K301A 12 1 3 3/8″ 3 1/4″ 29.07″ 0.025″ 0.020″
K321 14 1 3 1/2″ 3 1/4″ 31.27″ 0.025″ 0.020″
K321A 14 1 3 1/2″ 3 1/4″ 31.27″ 0.025″ 0.020″
K341 16 1 3 3/4″ 3 1/4″ 35.89″ 0.025″ 0.020″

ENGINE MODELS:

* Early production models
** Later production models

CARBURETOR DATA:

The models K90 and K91 engines use the Carter model N carburetor; gasoline was the fuel source.