j i case 20 40

1912 - 1919

Standard-tread tractor

Standard-tread tractor

J.I. Case 12.4L 2-cyl kerosene

J.I. Case 14.8L 2-cyl kerosene

J.I. Case 17.7L 2-cyl kerosene

J.I. Case

kerosene

2-cylinder

liquid-cooled opposed-twin

The original engine, was used on the first model 40 tractors produced in 1912.

Displacement

755 ci 12.4 L

Bore/Stroke

7.75x8.00 inches 197 x 203 mm

Rated RPM

450

Starter type

hand-crank

J.I. Case

kerosene

2-cylinder

liquid-cooled opposed-twin

The 8-inch bore engine replaced the original engine early in production, at the end of 1912.

Displacement

904 ci 14.8 L

Bore/Stroke

8.00x9.00 inches 203 x 229 mm

Rated RPM

475

Starter type

hand-crank

Coolant capacity

112 qts 106.0 L

J.I. Case

kerosene

2-cylinder

liquid-cooled

The final, 8.75-inch bore, engine replaced the 8-inch around 1916. Case did not re-rate the horsepower of the tractor, despite a 20% increase in displacement.

Displacement

1082 ci 17.7 L

Bore/Stroke

8.75x9.00 inches 222 x 229 mm

Rated RPM

475

Starter type

hand-crank