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White 4-150 Field Boss

White 4-150 Field Boss tractor
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The White 4-150 Field Boss is a four-wheel drive (4WD) tractor produced from 1974 to 1978 by White. It features a Caterpillar 3208 10.4L 8-cylinder liquid-cooled diesel engine, delivering an estimated 168.9 hp engine power. The tractor has an 18-speed partial powershift Hydraul-Shift transmission with 18 forward and 6 reverse gears. It includes articulated power steering, dry disc brakes, and a standard cab with air-conditioning and radio. The hydraulic system is closed center with 2200 psi pressure and 20 gpm pump flow. The tractor hitch is category III/II with a rear lift capacity of 6000 lbs. The rear PTO is independent and runs at 1000 rpm. Dimensions include a wheelbase of 115.625 inches, length of 244 inches, width of 80.6 inches minimum, and height of 118 inches. Operating weight ranges from 14500 to 16960 lbs. Tires vary with multiple agricultural sizes available for front and rear. Electrical system includes a 55 amp alternator, two 12-volt batteries with 625 CCA each. The 4-150 was succeeded by the White 4-175 model in 1979.
White 4-150Field BosstractorspecificationsCaterpillar 3208 engine4WD tractorpartial powershift transmissionhydraulicsPTOdimensions
Power168 hp[P]
Founded1974 - 1978
Model4-150

Technical Specifications

Detailed specifications and technical data for White 4-150 Field Boss

Power

PTO (tested):151.87 hp (113.2 kW)
PTO (claimed):152 hp (113.3 kW)
Drawbar (tested):125.79 hp (93.8 kW)

Tires

Ag rear:18.4-34, 18.4-38
Ag front:18.4-34, 18.4-38
Other rear:20.8-34, 23.1-30, 23.1-34, 15.5-38
Other front:20.8-34, 23.1-30, 23.1-34, 15.5-38

Engine

Type:diesel
Model:Caterpillar 3208
Cooling:liquid-cooled
Cylinders:8-cylinder
Fuel tank:94 gal (355.8 L)
Rated RPM:2800
Bore/Stroke:4.50x5.00 inches (114 x 127 mm)
Displacement:636 ci (10.4 L)
Starter volts:12
Compression ratio:16.5:1

Dimensions

Width:80.6 inches (204 cm) *Minimum width with standard axles.
Length:244 inches (619 cm)
Rear axle:3.1875 inch diameter (80 mm)
Wheelbase:115.625 inches (293 cm)
Front axle:3.1875 inch diameter (80 mm)
Rear tread:60 to 90 inches (152 to 228 cm)
Front tread:60 to 90 inches (152 to 228 cm)
Height (cab):118 inches (299 cm)
Shipping weight:14500 lbs (6577 kg)
Ground clearance:27.4 inches (69 cm)
Operating weight:16960 lbs (7693 kg)

Electrical

Batteries:2
Battery CCA:625
Battery volts:12
Charging amps:55
Charging system:alternator

Hydraulics

Type:closed center
Pressure:2200 psi (151.7 bar)
Pump flow:20 gpm (75.7 lpm)

Mechanical

Cab:standard with air-conditioning and radio
Drive:Four-wheel drive
Brakes:Dry disc brakes
Steering:Articulated power steering

Production

Type:Four-wheel Drive (4WD) tractor
Original price:$37,500 in 1978
Years produced:1974 - 1978

Transmission

Type:partial powershift
Gears:18 forward and 6 reverse
Clutch:dry disc
Details:Six forward and two reverse gears with powershift between direct-, over-, and under-drive in each gear.
Transmission:Hydraul-Shift

Tractor hitch

Rear Type:III/II
Rear lift:6000 lbs (2721 kg)

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:1000

Related Models

White 4-175 Field Boss

Model:4-175