J.I. Case 444 garden tractor specs and service data

The J.I. Case 444 is a garden tractor model from the 400 series, manufactured from 1969 to 1988 by J.I. Case in Winneconne, Wisconsin, USA. THis first generation was manufactured from 1969 to 1976. It was available in a 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 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
Manual steering
Band brakes
Open operator station

General specifications

General Specifications
Model	J.I. Case 444
Tractor type	Garden tractor
Production years	1969-1976
Factory	Winneconne, Wisconsin, USA
Dimensions and weight
Length	1,820 mm (71.7 in)
Width	1,040 mm (40.9 in)
Height (hood)	970 mm (38.2 in)
Wheel base	1,210 mm (47.6 in)
Ground clearance	270 mm (10.6 in)
Weight	–
Fuel capacity
Fuel tank capacity	11.4 liters (3 US gal.; 2.5 Imp. gal)

Engine

Engine Specifications
Engine model	Kohler K321AS
Engine type	4-stroke, L-head (side valve), single-cylinder
Displacement	512 cm³, (31.2 cu·in)
Bore and stroke	88.9 mm X 82.6 mm (3.50 in X 3.25 in)
Max. horsepower	14.1 PS (10.4 kW; 14.0 HP) at 3,600 rpm
Cooling system	Forced air
Lubricating system	Splash type
Fuel system	Carburetor
Starting system	Electirc starter
Compression pressure
Normal:	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	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

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
Cutting width	1,110 mm (44 in)
J.I. Case 48″ mid-mount mower deck
Cutting width	1,210 mm (48 in)
J.I. Case 54″ front-mount blade
Cutting width	1,370 mm (54 in)
J.I. Case 48″ front-mount snow blower
Width	1,210 mm (48 in)

Author: Sergei Wers
About: 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.

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We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.

J.I. Case 444 (1969-1976)