J.I. Case LA Tractor (1953)
Manufacturer:J.I. Case
Price:N/A
Series:
Model:LA
Equipment Type: Standard-Tread Tractors
Factory:Racine, Wisconsin, USA
Full Specifications
NEBRASKA TRACTOR TEST 480
- Description
- Gasoline 4-speed 2WD/August 15 - 28, 1952/Link: Nebraska Tractor Test 480 file/Drawbar performance/Gear 3 used for power test./Gear 1 used for pull test.
- Belt power (max)
- 58.53 hp/43.6 kW
- Belt fuel use (max)
- 5.8 gal/hour/22.0 l/hour
- Max power
- 51.68 hp/38.5 kW
- Max pull
- 6,659 lbs/3020 kg
NEBRASKA TRACTOR TEST 481
- Description
- Tractor fuel 4-speed 2WD/August 18 - 29, 1952/Link: Nebraska Tractor Test 481 file/Drawbar performance/Gear 3 used for power test./Gear 1 used for pull test.
- Belt power (max)
- 48.86 hp/36.4 kW
- Belt fuel use (max)
- 5.0 gal/hour/18.9 l/hour
- Max power
- 44.51 hp/33.2 kW
- Max pull
- 6,444 lbs/2922 kg
NEBRASKA TRACTOR TEST 482
- Description
- LP gas 4-speed 2WD/August 21 - September 6, 1952/Link: Nebraska Tractor Test 482 file/Drawbar performance/Gear 3 used for power test./Gear 1 used for pull test.
- Belt power (max)
- 59.60 hp/44.4 kW
- Belt fuel use (max)
- 6.7 gal/hour/25.4 l/hour
- Max power
- 51.73 hp/38.6 kW
NEBRASKA TRACTOR TEST 482
- Max pull
- 6,874 lbs/3118 kg
J.I. CASE LA POWER
- Drawbar (claimed)
- 51 hp/38.0 kW
- Belt (claimed)
- 58 hp/43.3 kW
- Drawbar (tested)
- 51.73 hp/38.6 kW
- Belt (tested)
- 59.60 hp/44.4 kW
ENGINES OVERVIEW
- Description
- J.I. Case 6.6L 4-cyl gasoline/J.I. Case 6.6L 4-cyl tractor fuel/J.I. Case 6.6L 4-cyl LP gas
ENGINE DETAIL 1
- Description
- J.I. Case/gasoline/4-cylinder/liquid-cooled
- Displacement
- 403.2 ci/6.6 L
- Bore/Stroke
- 4.625x6 inches/117 x 152 mm
- Air cleaner
- oil bath
- Compression
- 4.83 : 1
- Rated RPM
- 1100
- Firing order
- 1-3-4-2
- Starter volts
- 6
- Oil capacity
- 15 qts/14.2 L
- Coolant capacity
- 61 qts/57.7 L
- Sparkplug gap
- 0.030 inches/0.762 mm
- Intake valve clearance
- 0.018 inches/0.457 mm *Cold
- Exhaust valve clearance
- 0.018 inches/0.457 mm *Cold
ENGINE DETAIL 2
- Description
- J.I. Case/tractor fuel/4-cylinder/liquid-cooled
- Displacement
- 403.2 ci/6.6 L
- Bore/Stroke
- 4.625x6 inches/117 x 152 mm
- Air cleaner
- oil bath
- Compression
- 4.09 : 1
- Rated RPM
- 1100
- Firing order
- 1-3-2-4
- Starter volts
- 6
- Oil capacity
- 15 qts/14.2 L
- Sparkplug gap
- 0.030 inches/0.762 mm
- Intake valve clearance
- 0.018 inches/0.457 mm cold
- Exhaust valve clearance
- 0.018 inches/0.457 mm cold
ENGINE DETAIL 3
- Description
- J.I. Case/LP gas/4-cylinder/liquid-cooled
- Displacement
- 403.2 ci/6.6 L
- Bore/Stroke
- 4.625x6.00 inches/117 x 152 mm
- Air cleaner
- oil bath
- Compression
- 7.58:1
- Rated RPM
- 1150
- Firing order
- 1-3-2-4
J.I. CASE LA ENGINES
- Description
- J.I. Case 6.6L 4-cyl gasoline/J.I. Case 6.6L 4-cyl tractor fuel/J.I. Case 6.6L 4-cyl LP gas
- Fuel tank
- 31 gal/117.3 L (gas)/29 gal/109.8 L (tractor fuel)
- Aux. fuel
- 2 gal/7.6 L
TRANSMISSION
- Type
- unsynchronized gear
- Gears
- 4 forward and 1 reverse
MECHANICAL
- Chassis
- 4x2 2WD
- Steering
- manual
- Brakes
- differential mechanical disc
- Cab
- Open operator station.
- Transmission
- 4-speed unsynchronized gear
POWER TAKE-OFF (PTO)
- Rear RPM
- 550
J.I. CASE LA TIRES
- Ag front
- 7.50-18
- Ag rear
- 15-30
DIMENSIONS
- Operating weight
- 7515 lbs/3408 kg
- Ballasted weight
- 10860 lbs/4926 kg
DIMENSIONS & TIRES
- Weight
- 7515 lbs/3408 kg
- Front tire
- 7.50-18
- Rear tire
- 15-30
LA SERIAL NUMBERS
- 1940
- 4400001
- 1941
- 4500001
- 1942
- 4600001
- 1943
- 4700001
- 1944
- 4800001
- 1945
- 4900001
- 1946
- 5000001
- 1947
- 5100001
- 1948
- 5200001
- 1949
- 5300001
- 1950
- 5400001
- 1951
- 5500001
- 1952
- 5600001
- 1953
- 5700001
BELT PULLEY
- Diameter
- 13 inches/33 cm
- Width
- 8.25 inches/20 cm
- RPM
- 814
- Speed
- 2770 ft/min/844.30 meters/min
Standard-Tread Tractors
