311-B by Case

1958 - 1959

1958 - 1959 300B SeriesRow-Crop tractor

Production

Production Manufacturer:J.I. Case
Type:Row-Crop tractor
Factory:Rock Island, Illinois, USA
Total built:2,339

Variants

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

1958 - 1959

1958 - 1959
300B Series
Utility tractor

Production

Production
Manufacturer:J.I. Case
Type:Utility tractor
Factory:Rock Island, Illinois, USA
Total built:64

Variants

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 300-B Power

J.I. Case 300-B Power

J.I. Case 300-B Engine

J.I. Case 300-B Engine
J.I. Case 2.6L 4-cyl diesel
Engine details ...

Mechanical

Mechanical
Chassis:4x2 2WD
Transmissions:4-speed
 12-speed
Transmission details ...

Dimensions & Tires

Dimensions & Tires
Full dimensions and tires ...

J.I. Case 300-B attachments

J.I. Case 300-B attachments
front-end loader
Attachment details ...

300-B Serial Numbers

300-B Serial Numbers
1958:6095001
1959:6120001

how to read serial numbers...

J.I. Case 311-B Power

J.I. Case 311-B Power PTO (claimed):37 hp
27.6 kW
Plows:3

J.I. Case 311-B Engine

J.I. Case 311-B Engine J.I. Case 2.4L 4-cyl gasoline Engine details ...

1958 - 1959

1958 - 1959
300B Series
Row-Crop tractor

Engine Detail

Engine Detail
J.I. Case
gasoline
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
0.356 mm (cold)
Exhaust valve clearance:0.014 inches
0.356 mm (cold)

Engine Oil

Engine Oil
Oil capacity:5 qts
4.7 L
Oil change:100 h

Mechanical

Mechanical Chassis:4x2 2WD
Steering:manual
Brakes:differential mechanical dry disc
Cab:Open operator station.
Transmissions:4-speed gear
 12-speed gear
Transmission details ...

1958 - 1959

1958 - 1959
300B Series
Row-Crop tractor

Transmissions overview

Transmissions overview
4-speed gear
12-speed gear

Transmission

Transmission
Type:gear
Gears:4 forward and 1 reverse
Clutch:235mm dry disc
Oil capacity:28 qts
26.5 L

Speeds

Speeds

Transmission

Transmission
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.

Speeds

Speeds
With 12-28 rear tires.

Capacity

Capacity Fuel:13 gal
49.2 L
Hydraulic system:3 gal
11.4 L

Hydraulics

Hydraulics Type:open center
Capacity:3 gal
11.4 L
Pressure:1200 psi
82.7 bar

Tractor hitch

Tractor hitch Type:Eagle Hitch

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:continuous
Rear RPM:540 (1.375)
Engine RPM:540 (1.375)

Dimensions & Tires

Dimensions & Tires Wheelbase:84.5 inches
214 cm (tricycle)
 79.5 inches
201 cm (GP)
Weight:4076 lbs
1848 kg
Front tire:5.50-16
Rear tire:11-28
Full dimensions and tires ...

1958 - 1959

1958 - 1959
300B Series
Row-Crop tractor

J.I. Case 311-B Tires

J.I. Case 311-B Tires
Ag front:5.50-16
Ag rear:11-28
Ag rear:10-28
 12-28

Dimensions

Dimensions
Wheelbase:84.5 inches
214 cm (tricycle)
 79.5 inches
201 cm (GP)
Length:130 inches
330 cm (tricycle)
 127.375 inches
323 cm (GP)
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

J.I. Case 311-B attachments

J.I. Case 311-B attachments front-end loader Attachment details ...

1958 - 1959

1958 - 1959
300B Series
Row-Crop tractor

J.I. Case 291B Loader

J.I. Case 291B Loader
Loader weight:1040 lbs
471 kg
Height (to pin):114 inches
289 cm
Dump angle:50°

Breakout force (lift):2400 lbs
1088 kg
Bucket width:40 inches
101 cm

311-B Serial Numbers

311-B Serial Numbers Location:Serial number plate on the left side of the tractor's instrument panel.
photo of 311-B serial number
1958:6095001
1959:6120001

how to read serial numbers...

Belt Pulley

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

Electrical Ground:positive
Charging system:generator
Battery volts:12
Battery AH:50

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