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
J I Case J.I. Case 311-B Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1958 - 1959
300B SeriesRow-Crop tractor |
|---|---|
1958 - 1959 | |
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 | |
|---|---|
 | |
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 |
 | |
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. | |
 | |
J.I. Case 311-B Transmission | |
|---|---|
 | |
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 |
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