J.I. Case 311-B

The J.I. Case 311-B is a tractor produced by J I Case. It is equipped with a 148 ci 2.4 L engine. Transmission: Tripl-Range. Operating weight: 4076 lbs 1848 kg.

Fuel & Capacities
13 gal 49.2 L
Transmission
Tripl-Range
Operating Weight
4076 lbs 1848 kg

Overview

J.I. Case 311-B tractor photo
1958 - 1959 300B SeriesRow-Crop tractor 300B Series Row-Crop tractor
Production
Manufacturer
J.I. Case
Row-Crop tractor
Built in Rock Island, Illinois, USA
Total built
2,339
Variants
300B
diesel utility
301B
diesel row-crop
302B
diesel high-crop
310B
gasoline utility
311B
gasoline row-crop
312B
gasoline high-crop
320B
industrial
J.I. Case 311-B Engine
J.I. Case 2.4L 4-cyl gasoline
Engine details ...
J.I. Case 311-B Power
PTO (claimed)
37 hp 27.6 kW
Plows
3
Mechanical
Two-wheel drive
Manual steering
Differential mechanical dry disc brakes
Open operator station.
Capacity
Fuel
13 gal 49.2 L
Hydraulic system
3 gal 11.4 L
Hydraulics
Type
open center
Capacity
3 gal 11.4 L
Pressure
1200 psi 82.7 bar
Tractor hitch
Type
Eagle Hitch
Power Take-off (PTO)
Rear PTO
continuous
Rear PTO Type
540 (1.375)
Engine RPM
540 (1.375)
Dimensions & Tires
Wheelbase
84.5 inches (tricycle) 214 cm
79.5 inches (GP) 201 cm
Weight
4076 lbs 1848 kg
Front tire
5.50-16
Rear tire
11-28
Full dimensions and tires ...
Belt Pulley
Diameter
9.25 inches 23 cm
Width
6.375 inches 16 cm
RPM
1290
Speed
3125 ft/min 952.50 meters/min
Electrical
Ground
positive
Charging system
generator
Battery volts
12
Battery AH
50
References
311-B references literature
300B-400B Tractors Operators Manual (9-472) published in 1958
J.I. Case presents published in 1957

Engine

Engine Detail — 148 ci / 2.4 L Gasoline

Manufacturer
J.I. Case
Fuel Type
Gasoline
Configuration
4-cylinder, liquid-cooled
Displacement
148 ci 2.4 L
Bore/Stroke
3.375x4.125 inches 86 x 105 mm
Fuel system
carburetor
Air cleaner
oil bath
Compression
7.1:1
Rated RPM
1900
Idle RPM
500-2050
Firing order
1-3-4-2
Starter
electric
Starter volts
12
Coolant capacity
13 qts 12.3 L
Sparkplug
Champion D-16
Sparkplug gap
0.025 inches 0.635 mm
Intake valve clearance
0.014 inches (cold) 0.356 mm
Exhaust valve clearance
0.014 inches (cold) 0.356 mm
Oil capacity
5 qts 4.7 L
Oil change
100 h

Transmission

Transmission options
4-speed gear
12-speed gear

Transmission — 4 forward and 1 reverse gear

Type
gear
Gears
4 forward and 1 reverse
Clutch
235mm dry disc
Oil capacity
28 qts 26.5 L
311-B  gear speeds

Transmission — Tripl-Range

Transmission
Tripl-Range
Type
gear
Gears
12 forward and 3 reverse
Oil capacity
28 qts 26.5 L
Four gears, plus reverse, in three ranges.
With 12-28 rear tires.
311-B Tripl-Range gear speeds
J.I. Case 311-B Transmission
J.I. Case 311-B transmission image
1
Foot clutch
2
Hand clutch
3
Throttle
4
Gear shift
5
Range shift
6
Brakes

Dimensions

J.I. Case 311-B Tires
Ag front
5.50-16
Ag rear
11-28
Ag rear
10-28
12-28
Dimensions
Wheelbase
84.5 inches (tricycle) 214 cm
79.5 inches (GP) 201 cm
Length
130 inches (tricycle) 330 cm
127.375 inches (GP) 323 cm
Width
79.625 inches 202 cm
Height (steering wheel)
61 inches 154 cm
Weight
4076 lbs 1848 kg
Clearance (rear axle)
21.5 inches 54 cm
Front tread
5.5/11.5 inches 13/29 cm (tricycle)
Front tread
52 to 80 inches 132 to 203 cm (GP)
Front tread
48 to 72 inches 121 to 182 cm (GP)
Front tread
44 to 64 inches 111 to 162 cm (GP)
Rear tread
48 to 88 inches 121 to 223 cm

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for J I Case J.I. Case 311-B.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

J I Case J.I. Case 311-B Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for J I Case J.I. Case 311-B.

Converted Equivalents:

Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS