J.I. Case
444
Lawn tractor · 1969–1988 · 14 hp
J.I. Case444
The J.I. Case 444 is a lawn tractor manufactured from 1969 to 1988. It features a Kohler K321AS engine. The transmission is a hydraulic drive type with infinite forward and reverse (2-range).
Engine
| Engine | Kohler K321AS |
|---|---|
| Fuel Type | gasoline |
| Cylinders | 1 |
| Cooling | air-cooled horizontal-shaft |
| Displacement | 31.27 ci (512 cc) |
| Bore | 3.5 in (89 mm) |
| Stroke | 3.25 in (83 mm) |
| Compression Ratio | 7 |
| Power Gross | 14 hp (10.4 kW) |
| Starter Volts | 12 |
| Starter Type | electric |
| Oil Capacity | 1.5 qts (1.4 L) |
| Manufacturer | Kohler |
| Sparkplug Gap | 0.04 in (0.89 mm) |
Transmission
| Transmission Type | hydraulic drive |
|---|---|
| Transmission Model | HY-Driv |
| Gears | infinite forward and reverse (2-range) |
| Transmission Description | The HY-Drive uses a fixed-displacement hydraulic pump to power a two-speed transaxle. |
| Oil Capacity | 6.5 qts (6.2 L) |
| Oil Type | SAE20W40 32 o F [0 o C] ↓ : SAE5W20 |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 8 gpm (30.3 lpm) |
| Pressure | 2,000 psi (137.9 bar) |
| System Capacity | 1.25 gal (4.7 L) |
Hitch
| Rear Type | sleeve hitch optional |
|---|
Dimensions
| Length | 70 in (177 cm) |
|---|---|
| Width | 41 in (104 cm) |
| Height | 43.5 in (110 cm) |
| Wheelbase | 46 in (116 cm) |
| Ground Clearance | 11 in (27 cm) |
| Front Tread | 33.5 in (85 cm) |
| Rear Tread | 31.5 in (80 cm) |
Weight
| Weight | 770 lbs (349 kg) |
|---|---|
| Shipping | 770 lbs (349 kg) |
Tires & Tracks
| Front Ag | 6.50-8 |
|---|---|
| Rear Ag | 8.00-16 |
Fuel
| Capacity | 3 gal (11.4 L) |
|---|