Case

J.I. Case 312-B

The J.I. Case 312-B is a gasoline high-clearance tractor built in 1958 by J.I. Case in Rock Island, Illinois, USA. It is part of the 300B Series and was produced in a total of 48 units. The tractor features a 2.4L 4-cylinder liquid-cooled gasoline engine with a displacement of 148 cubic inches, an oil bath air cleaner, and an electric starter. It offers transmission options of 4-speed and 12-speed (Tripl-Range) with two-wheel drive. The 312-B model is designed for high-clearance applications.
Powerunknown
Founded1957
Model312-B

Technical Specifications

Detailed specifications and technical data for J.I. Case 312-B

Power
DriveTwo-wheel drive
Engine
MakeJ.I. Case
Typegasoline
Coolingliquid-cooled
Cylinders4-cylinder
Rated RPM1750
Air cleaneroil bath
Bore/Stroke3.375x4.125 inches (86 x 105 mm)
Compression7.1:1
Displacement148 ci (2.4 L)
Starter typeelectric
Variants
300Bdiesel utility
301Bdiesel row-crop
302Bdiesel high-crop
310Bgasoline utility
311Bgasoline row-crop
312Bgasoline high-crop
320Bindustrial
Production
Built inRock Island, Illinois, USA
Total built48
ManufacturerJ.I. Case
Transmission
4-speed4 forward and 1 reverse
Options4-speed, 12-speed
12-speedTripl-Range, 12 forward and 3 reverse
Serial Numbers
19586095001
19596120001