Engines: Evinrude

Evinrude antique outboarder motors — 1909 -1959

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

Listed below are the various models of the Evinrude Motors and some data regarding them.

Name Year Bore Stroke Horse Power RPM Gas Tank Capacity Spark Plug
Ace 1938 1-3/4 1-35/64 1.8 3500 3-1/2 pts. C-7
Ace 5″ longer 1938 1-3/4 1-35/64 1.8 3500 3-1/2 pts. Ch. C-7
Hardwin 1938 1-3/4 1-3/8 2.8 3500 4 pts. C-7
Handiwin 5″ longer 1938 1-3/4 1-3/8 2.8 3500 1-1/4 gal. C-7
Lawn Boy Power Mower 1938-1941 2-1/2 1-3/4 5/8 900 1/2 gal. Ch.J-8
Lightfour 1938 1-3/4 1-35/64 9.2 4000 1-1/4 gal. M-5-
Lightfour 5″ longer 1938 1-3/4 1-35/64 9.2 4000 1-1/4 gal. M-5-J
Lightfour 15″ longer 1938 1-3/4 1-35/64 9.2 4000 1-1/4 gal. M-5-J
Lightfour Heavy Duty 1938 1-3/4 1-35/64 9.2 4000 1-1/4 gal. M-5-J
Lightfour Heavy Duty 5″ longer 1938 1-3/4 1-35/64 9.2 4000 1-1/4 gal. M-5-J
Lightfour Heavy Duty15″ longer 1938 1-3/4 1-35/64 9.2 4000 1-1/4 gal. M-5-J
Lightwin 1938 2 1-5/8 4.7 3750 4 pts. M-6
Lightwin 5″ Heavy Duty 1938 2 1-5/8 4.7 3750 4 pts. M-6
Lightwin 15″ longer 1938 2 1-5/8 4.7 3750 4 pts. M-6
Lightwin 15″ Heavy Duty 1938 2 1-5/8 4.4 3500 4 pts. M-6
Midget Racing 1938 1-3/4 1-35/64 5000 1-1/4 pts. R-1
Pal 1938 1-3/8 1-3/8 1.1 3750 3-1/2 pts. J-8
Ranger 1938 1-3/8 1-3/8 1.1 3750 4 pts. J-8
Speeditwin 1938 2-3/4 2-1/2 22.5 4000 2-1/2 gal. M-5-J
Speeditwin 5″ longer 1938 2-3/4 2-1/2 22.5 4000 2-1/2 gal. M-5-J
Speeditwin Electric Starter 1938 2-3/4 2-1/2 22.5 4000 2-1/2 gal. M-5-J
Speeditwin Electric Starter 5″ longer 1938 2-3/4 2-1/2 4000 2-1/2 gal. M-5-J
Speeditwin Racing 1938 2-3/4 2-1/2 22.5 4000 2-1/2 gal. M-5-J
Speeditwin Racer 1930 2-3/4 2-1/2 5000 2-1/2 gal. Ch 7
Speeditwin 1939-1950 2-3/4 2-1/2 22.5 4000 2-1/2 gal. R-11S
Speedfour 1938 2-1/2 2-1/2 33.4 4000 4 gal. M-5
Speedfour 5″ longer 1938 2-1/2 2-1/2 33.4 4000 4 gal. M-5-J
Sportman 1938 1-3/4 1-35/64 2.0 3500 3 pts. J-1-15
Sportman 5″ longer 1938 1-3/4 1-35/64 2.0 3500 3 pts. J-1-15
Sportwin 1938 1-3/4 1-3/8 1.8 3500 4 pts. J-1-15
Sportwin 5″ longer 1938 1-3/4 1-3/8 3.0 3500 4 pts. J-1-15
Speedfour Electric Starter 1939-1941 2-1/2 2-1/2 33.4 4000 3.65 gal. M-5-J
Speedfour Electric Starter 5″ longer 1939-1950 2-1/2 2-1/2 33.4 4000 3.65gal. M-5-J
Lawn Boy Power Mower 1939-1942 2-1/2 1-3/4 5/8 900 1/2 gal.. Ch. J-8
Speeditwin Racing 1939-1940 2-3/4 2-1/2 22.5 4000 2-1/2 gal. M-5-J
Speeditwin 1939-1950 2-3/4 2-1/2 22.5 4000 2-1/2 gal. R-11S
Speedfour 1939-1950 2-1/2 2-1/2 33.4 4000 3.65 gal. M-5
Speedfour 5″ longer 1939-1950 2-1/2 2-1/2 33.4 4000 3.65gal. M-5-J
Sportman 5″ longer 1939-1950 1-3/4 1-35/64 2.0 3500 3 pts. M-5-J

Spark Plug Data

Champion Plug Number: CH. 7 AC
Plug Number: AC-G-8