J.I. Case
431
Farm tractor · 1960–1969 · 37 hp
J.I. Case431
The J.I. Case 431 is a farm tractor manufactured from 1960 to 1969. It features a J.I. Case engine, and manual; power (1965 on) steering. The transmission is a unsynchronized gear type with 4 forward and 1 reverse.
Engine
| Engine | J.I. Case |
|---|---|
| Fuel Type | diesel |
| Cylinders | 4 |
| Cooling | liquid-cooled overhead valve |
| Displacement | 188.4 ci (3.1 L) |
| Bore | 3.81 in (97 mm) |
| Stroke | 4.13 in (105 mm) |
| Compression Ratio | 17.5 |
| Power PTO | 34.38 hp (25.6 kW) |
| Power Drawbar | 30.33 hp (22.6 kW) |
| Air Cleaner | oil bath |
| Starter Volts | 12 |
| Oil Capacity | 5 qts (4.7 L) |
| Coolant Capacity | 13.5 qts (12.8 L) |
| Manufacturer | J.I. Case |
| Rated | 1,750 RPM |
Transmission
| Transmission Type | unsynchronized gear |
|---|---|
| Gears | 4 forward and 1 reverse |
| Clutch | 254mm dry disc |
| Available Options | 4-speed unsynchronized gear, 12-speed unsynchronized gear, 8-speed mechanical shuttle, 8-speed unsynchronized gear |
Hydraulics
| Type | Dual-Control |
|---|---|
| Valves | 1 |
Hitch
| Rear Type | I |
|---|---|
| Hitch Control | Draft-o-Matic draft control |
Dimensions
| Length | 130.13 in (330 cm) |
|---|---|
| Width | 79.63 in (202 cm) |
| Height | 57 in (144 cm) |
| Wheelbase | 84.5 in (214 cm) |
| Ground Clearance | 20.13 in (51 cm) |
| Front Tread | 48 in (121 cm) |
| Rear Tread | 48 in (121 cm) |
Weight
| Shipping | 3,375 lbs (1,530 kg) |
|---|---|
| Operating | 3,839 lbs (1,741 kg) |
| Ballasted | 6,355 lbs (2,882 kg) |
Tires & Tracks
| Front Ag | 5.50x16 |
|---|---|
| Rear Ag | 12.4x28, 13.6x28 |
Fuel
| Capacity | 13 gal (49.2 L) |
|---|
Steering
| Type | manual; power (1965 on) |
|---|