J.I. Case 25-45
The J.I. Case 25-45 is a tractor produced by J I Case. It is equipped with a 641 ci 10.5 L engine. The rated power output is 52.59 hp 39.2 kW. Transmission: J.I. Case. Operating weight: 10,065 lbs 4565 kg.
Engine Power
52.59 hp
39.2 kW
Fuel & Capacities
Kerosene
Transmission
J.I. Case
Operating Weight
10,065 lbs
4565 kg
J I Case J.I. Case 25-45 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
![]() | 1924 - 1927
Crossmotor SeriesStandard-tread tractor |
|---|---|
1924 - 1927 | |
Crossmotor Series | |
Standard-tread tractor | |
Production | |
|---|---|
Manufacturer | J.I. Case |
Standard-tread tractor | |
Built in Racine, Wisconsin, USA | |
J.I. Case 25-45 Engine | |
|---|---|
J.I. Case 10.5L 4-cyl kerosene | |
Engine details ... |
J.I. Case 25-45 Transmission | |
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2-speed gear | |
Transmission details ... |
J.I. Case 25-45 Power | |
|---|---|
Drawbar (claimed) | 25 hp
18.6 kW |
Belt (claimed) | 45 hp
33.6 kW |
Plows | 4-5 (14 inch) |
Drawbar (tested) | 34.65 hp
25.8 kW |
Belt (tested) | 52.59 hp
39.2 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Two-wheel drive | |
Steering | manual |
Open operator station. | |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Weight | 10,065 lbs
4565 kg |
Full dimensions and tires ... | |
Belt Pulley | |
|---|---|
Diameter | 16.5 inches
41 cm |
Width | 8.5 inches
21 cm |
RPM | 850 |
Speed | 3,669 ft/min
1118.31 meters/min |
Engine
Engine Detail — 641 ci / 10.5 L Kerosene
Manufacturer | J.I. Case |
Fuel Type | Kerosene |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 641 ci
10.5 L |
Bore/Stroke | 5.50x6.75 inches
140 x 171 mm |
Rated RPM | 850 |
Starter type | hand-crank |
J.I. Case 25-45 Engine | |
|---|---|
![]() | |
Image courtesy of Nico Roeder |
Transmission
Transmission — J.I. Case
Transmission | J.I. Case |
Type | gear |
Gears | 2 forward and 1 reverse |
![]() | |
Dimensions
J.I. Case 25-45 Tires |
|---|
Dimensions | |
|---|---|
Length | 153 inches
388 cm |
Width | 82.5 inches
209 cm |
Height | 90 inches
228 cm |
Weight | 10,065 lbs
4565 kg |
Tests
Nebraska Tractor Test 110 | |
|---|---|
Kerosene 2-speed 2WD
October 28 - November 9, 1924
Link: Nebraska Tractor Test 110 file | |
Belt power (max) | 52.59 hp
39.2 kW |
Belt fuel use (max) | 5.8 gal/hour
22.0 l/hour |
Drawbar performance | |
Max power | 34.65 hp
25.8 kW |
Max pull | 5,750 lbs
2608 kg |
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