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J.I. Case 311-B

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Introduction

Discover the reliable 311-B tractor, a workhorse from the 1958-1959 era, built by J.I. Case in Rock Island, Illinois. This versatile row-crop tractor offers robust performance for various agricultural tasks. It features a powerful 41 hp engine, a 540 RPM rear PTO for continuous operation, and a manual steering system for precise control. The 311-B is equipped with a 2-wheel drive configuration and mechanical dry disc brakes for dependable stopping power. Explore its dimensions, including a wheelbase of 84.5 inches and a weight of 4076 lbs, making it suitable for diverse field conditions. The hydraulic system operates at 1200 psi with a 3-gallon capacity, ready to power your implements. This tractor comes with either a 4-speed gear or a 12-speed gear transmission, providing flexibility for different applications. Its liquid-cooled engine, fueled by a carburetor, ensures efficient operation, and it utilizes a generator for its charging system with a 12-volt battery. The 311-B is a classic choice for those seeking durability and proven performance in the field.

Introduction

Production Information of J.I. Case, 311-B

The production information of the tractor (311-B) includes details about its manufacturing.

Row-Crop tractor

Built in Rock Island, Illinois, USA


Manufacturer	J.I. Case
Total built	2,339

Dimension and Tires Information of J.I. Case, 311-B

This section sums up the dimension and tires information of the tractor.


Front tread	48 to 72 inches [121 to 182 cm (GP)]
Wheelbase	84.5 inches (tricycle) [214 cm]
Width	79.625 inches [202 cm]
	127.375 inches (GP) [323 cm]
	79.5 inches (GP) [201 cm]
Clearance (rear axle)	21.5 inches [54 cm]
Height (steering wheel)	61 inches [154 cm]
Length	130 inches (tricycle) [330 cm]
Rear tread	48 to 88 inches [121 to 223 cm]
Front tread	44 to 64 inches [111 to 162 cm (GP)]
Front tread	52 to 80 inches [132 to 203 cm (GP)]
Front tread	5.5/11.5 inches [13/29 cm (tricycle)]
Weight	4076 lbs [1848 kg]


Ag front	5.50-16
	12-28
Ag rear	11-28
Ag rear	10-28

Engine Specifications of J.I. Case, 311-B

Get the specifications for the engine and if different options are available.

Liquid-cooled


Sparkplug	Champion D-16
Coolant capacity	13 qts [12.3 L]
Air cleaner	Oil bath
Sparkplug gap	0.025 inches [0.635 mm]
Rated RPM	1900
Idle RPM	500-2050
Compression	7.1:1
Displacement	148 ci [2.4 L]
Fuel system	Carburetor
Oil capacity	5 qts [4.7 L]
Oil change	100 h
Bore/Stroke	3.375x4.125 inches [86 x 105 mm]
Starter volts	12
Intake valve clearance	0.014 inches (cold) [0.356 mm]
Exhaust valve clearance	0.014 inches (cold) [0.356 mm]
Starter	Electric
Firing order	1-3-4-2

Transmission Information of J.I. Case, 311-BY

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Type	Gear
Oil capacity	28 qts [26.5 L]
Gears	4 forward and 1 reverse
Clutch	235mm dry disc

Transmission variants 2

Four gears, plus reverse, in three ranges.


Transmission	Tripl-Range
Oil capacity	28 qts [26.5 L]
Type	Gear
Gears	12 forward and 3 reverse

Transmission variants 3


6	Brakes
4	Gear shift
3	Throttle
1	Foot clutch
5	Range shift
2	Hand clutch

4-speed gear

12-speed gear

Mechanical Specs of J.I. Case, 311-BY

This section summarizes all mechanical information such as the brake system and other specifications.

Two-wheel drive

Open operator station.

Manual steering

Differential mechanical dry disc brakes

Power Information of J.I. Case, 311-BY

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.


Rear PTO	Continuous
Rear PTO Type	540 (1.375)
Engine RPM	540 (1.375)