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. Transmission: J.I. Case. Operating weight: 10,065 lbs 4565 kg.
Fuel & Capacities
Kerosene
Transmission
J.I. Case
Operating Weight
10,065 lbs
4565 kg
Overview
![]() | 1924 - 1927
Crossmotor SeriesStandard-tread tractor
Crossmotor Series
Standard-tread tractor |
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Production | |
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Manufacturer | J.I. Case |
Standard-tread tractor | |
Built in Racine, Wisconsin, USA | |
J.I. Case 25-45 Engine | |
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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 | |
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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 | |
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Two-wheel drive | |
Steering | manual |
Open operator station. | |
Power Take-off (PTO) | |
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Rear PTO Type | 540 |
Dimensions & Tires | |
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Weight | 10,065 lbs
4565 kg |
Full dimensions and tires ... | |
Belt Pulley | |
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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 | |
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![]() | |
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 |
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Dimensions | |
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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 | |
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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 |
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for J I Case J.I. Case 25-45.
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 25-45 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for J I Case J.I. Case 25-45.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
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