The J.I. Case 444 is a lawn and garden tractor model from the 400 series, manufactured from 1977 to 1988 by J.I. Case in Winneconne, Wisconsin, USA. This second generation was manufactured from 1977 to 1988. It was available in two-wheel drive (2WD) version.
The J.I. Case 444 is equipped with a 512 cc (31.2 cu·in) single-cylinder gasoline engine with 88.9 mm (3.5 in) of the cylinder bore and 82.6 mm (3.25 in) of the piston stroke, and a hydraulic drive transmission with infinite forward and reverse (2-range) gears.
The J.I. Case 444 lawn and garden tractor features:
The Kohler K321AS gasoline engine which produces 14.1 PS (10.4 kW; 14.0 HP) at 3,600 rpm of horsepower
7.7-8.4 kg/cm2 (7.6-8.3 bar, 110-120 psi) / 1,000 rpm
Valve clearance
Intake valve clearance:
0.20-0.25 mm (0.0079-0.0098 in)
Exhaust valve clearance:
0.43-0.48 mm (0.0169-0.0189 in)
Oil system
Lubrication system:
Splash type
Oil type:
API SF or SG
Recommended oil:
Summer: SAE 30W Winter: SAE 5W-20, 5W-30
Oil capacity:
1.4 L (1.5 US. qt, 1.2 Imp. qt.)
Ignition system
Spark plug:
Champion RH10
Spark plug gap:
0.65 mm (0.0256 in)
Spark plug torque:
27 N·m (2.8 kg·m, 19.9 ft·lb)
Transmission and chassis
Chassis, steering and brakes
Chassis
4×2 2WD
Steering type
Manual
Brakes
Mechanical band
Transmission
Transmission manufacturer or model
HY-Driv
Transmission type
Hydraulic drive
Gears
Infinite forward and reverse (2-range)
Speed
Forward: 14.0 kmh (8.7 mph)
Transmission oil capacity
6.2 L (1.6 US. gal, 1.4 Imp. gal.)
Tires
Tires
Front tires
Lawn/turf: 6.50-8
Rear tires
Lawn/turf: 8.00-16, 8.50-12, 10.50-12
Rear Hitch
Three-Point Hitch
Category
0 (sleeve hitch)
Control type
–
Lift capacity (at ends)
–
Electrical system
Electrical system
Ground
Negative
Charging system
Alternator
Charging amps
15A
Battery
12V, 24Ah
Hydraulic system
Hydraulic system
Hydraulic type
Open center
Hydraulic capacity
4.7 L (1.2 US. gal, 1 Imp. gal.)
Pump flow
8.0 gpm (30.3 lpm)
Attachments
J.I. Case 44″ mid-mount mower deck with 3-blade, hydraulic lift and left-discharge
Cutting width
1,110 mm (44 in)
J.I. Case 44″ mid-mount mower deck with 3-blade, hydraulic lift and rear-discharge
Cutting width
1,110 mm (44 in)
J.I. Case 48″ mid-mount mower deck with 3-blade, hydraulic lift and left-discharge
Cutting width
1,210 mm (48 in)
J.I. Case K54: 54″ front-mount blade
Cutting width
1,370 mm (54 in)
J.I. Case P48: 48″ front-mount snow blower
Width
1,210 mm (48 in)
Author:Sergei WersAbout: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.
The J.I. Case 444 is a lawn and garden tractor model from the 400 series, manufactured from 1977 to 1988 by J.I. Case in Winneconne, Wisconsin, USA. This second generation was manufactured from 1977 to 1988. It was available in two-wheel drive (2WD) version.
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