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Years in Production / 1956–1958

J.I. Case

300

Explore the specifications, hardware, and original references for the J.I. Case 300.

Case 300 tractor PA1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗

30hp

Engine estimate · from belt

2WD Only

Drive

1956–1958

Production years

J.I. Case

Manufacturer

300 / 01

At a glance

Production

Utility tractor

Built in Rock Island, Illinois, USA

Manufacturer
J.I. Case
Total Built
249
Original Price
$3,500 (1958)

Mechanical

Two-wheel drive

6-inch disc brakes

Open operator station.

Steering
manual

Pto

Rear Pto
transmission4-speed
Rear Pto
live (Tripl-Range)
Rear Type
540

300 / 02

Under the hood

Engine Detail

Continental GD157

diesel

4-cylinder

liquid-cooled

Displacement
157 ci2.6 L
Bore Stroke
3.375x4.375 inches86 x 111 mm
Air Cleaner
oil bath
Pre Heating
ether
Compression Ratio
15.5:1
Rated Rpm
1750
Starter Volts
12
Coolant Capacity
12 qts11.4 L
Fuel Type
diesel
Cylinders
4
Cooling
liquid-cooled

300 / 03

Gears & controls

Transmission (Option 1)

Transmission Type
sliding gear
Gears
4 forward and 1 reverse
Clutch
234.9mm dry disc

Transmission (Option 2)

Four gears (1-4) plus reverse (R) in three ranges (low, direct, high).

Transmission
Tripl-Range
Gears
12 forward and 3 reverse
Clutch
234.9mm dry disc (master foot clutch)
Clutch
wet discs (traction hand clutch)

300 / 04

Size. Stance. Footprint.

Dimensions

Length
125 in317 cm
Height
56 in142 cm
Wheelbase
75.5 in191 cm
Ground clearance
12 in30 cm
Front tread
47.5 in120 cm
Rear tread
48 in121 cm

Dimensions And Tires

Wheelbase
75.5 inches191 cm
Weight
3,400 lbs1542 kg
Front Tire
6.00x16
Rear Tire
11x24

Tires And Tracks

Front Ag
6.00x16
Rear Ag
11x24

300 / 05

Tractor Photos

Case 300 tractor PA1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗

See it in action

Videos

Watch J.I. Case 300 videos from their original YouTube creators.

Turning Soil With A 1956 Case 300 Tractor With A Two-Bottom Eagle Hitch Plow!

Video by Classic Tractor Fever

Watch on YouTube ↗

J.I. Case 300 · photo 1 / 1

Case 300 tractor PA1

Case 300 tractor PA1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗