J.I. Case 425
The J.I. Case 425 is a gas industrial tractor produced from 1955 to 1957 as part of the 400 Series. It was built in Racine, Wisconsin, USA, with a total production of 205 units. It features a 4.1L 4-cylinder gasoline engine, an 8-speed mechanical shuttle transmission, and a claimed belt power of 50 hp (37.3 kW). The tractor is two-wheel drive with manual steering (power optional) and an open operator station. It has a Case Eagle Hitch as an optional tractor hitch and an independent rear PTO with a mechanical wet disc clutch. The tractor's dimensions include an 82-inch wheelbase, 133-inch length, and 66.6-inch width, with various tire options for agricultural use. The electrical system is 6 volts with a generator charging system and a 150 AH battery.
Power-
Founded-
Model425
Technical Specifications
Detailed specifications and technical data for J.I. Case 425
Power
| Belt (claimed) | 50 hp (37.3 kW) |
|---|
Engine
| Make | J.I. Case |
|---|---|
| Type | gasoline |
| Cooling | liquid-cooled |
| Idle RPM | 600-1665 |
| Cylinders | 4-cylinder 8-valve |
| Point gap | 0.020 inches (0.508 mm) |
| Rated RPM | 1500 |
| Sparkplug | Champion 8 |
| Air cleaner | oil bath |
| Bore/Stroke | 4.00x5.00 inches (102 x 127 mm) |
| Compression | 6.5:1 |
| Fuel system | carburetor |
| Displacement | 251 ci (4.1 L) |
| Firing order | 1-3-4-2 |
| Oil capacity | 9 qts (8.5 L) |
| Sparkplug gap | 0.025 inches (0.635 mm) |
| Starter volts | 6 |
| Coolant capacity | 29.6 qts (28.0 L) |
| Intake valve clearance | 0.012 inches (cold) (0.305 mm) |
| Exhaust valve clearance | 0.020 inches (cold) (0.508 mm) |
Height
| Hood | 61 inches (154 cm) |
|---|---|
| Exhaust | 89 inches (226 cm) |
| Steering wheel | 61.9 inches (157 cm) |
Capacity
| Fuel | 21 gal (79.5 L) |
|---|---|
| Aux. fuel | 1 gal (3.8 L) |
| Hydraulic system | 2.6 gal (9.8 L) |
Variants
| 400 | diesel standard |
|---|---|
| 401 | diesel row-crop |
| 402 | diesel vineyard |
| 403 | diesel high-crop |
| 405 | diesel orchard |
| 410 | gasoline standard |
| 411 | gas row-crop |
| 413 | gas high-crop |
| 420 | diesel industrial |
| 425 | gas industrial |
Electrical
| Ground | negative |
|---|---|
| Battery AH | 150 |
| Battery Group | 4 |
| Battery volts | 6 |
| Charging system | generator |
Hydraulics
| Type | open center |
|---|---|
| Capacity | 2.6 gal (9.8 L) |
| Pump flow | 12 gpm (45.4 lpm) |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Steering | manual, power optional |
| Final drives | bull gear |
| Operator station | Open operator station. |
Production
| Type | Industrial tractor |
|---|---|
| Built in | Racine, Wisconsin, USA |
| Total built | 205 |
| Manufacturer | J.I. Case |
Belt Pulley
| RPM | 1166 |
|---|---|
| Speed | 3205 ft/min (976.88 meters/min) |
| Width | 7.25 inches (18 cm) |
| Diameter | 10.5 inches (26 cm) |
Transmission
| Type | mechanical shuttle |
|---|---|
| Gears | 8 forward and 2 reverse |
| Clutch | 304.8mm dry disc |
| Oil type | SAE 90 |
| Description | Four gears plus reverse, with high and low ranges. All gears and ranges selected by a single lever. |
| Oil capacity | 60 qts (56.8 L) |
| Transmission | Powr-range |
Tractor hitch
| Type | Case Eagle Hitch Optional |
|---|
Serial Numbers
| 1955 | 8060000 |
|---|---|
| 1956 | 8080001 |
| 1957 | 8100001 |
| Location | Top-right of instrument panel. |
Dimensions & Tires
| Width | 66.6 inches (169 cm) |
|---|---|
| Length | 133 inches (337 cm) |
| Wheelbase | 82 inches (208 cm) |
| Rear tread | 52 to 64 inches (132 to 162 cm) |
| Front tread | 52 to 58 inches (132 to 147 cm) |
| Tires Ag rear | 13-30, 14-30 |
| Tires Ag front | 6.00-16, 7.50-16 |
| Clearance (front axle) | 17.4 inches (44 cm) |
Power Take-off (PTO)
| Clutch | mechanical wet disc |
|---|---|
| Rear PTO | independent |
| Engine RPM | 558@1500 |
| Rear PTO Type | 540 (1.375) |
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