White 4-150 Field Boss

The White 4-150 Field Boss is a tractor produced by White. It is equipped with a 636 ci 10.4 L engine. The rated power output is 151.87 hp 113.2 kW. Transmission: Hydraul-Shift. Operating weight: 14500 to 16960 pounds.

Overview

	1974 - 1978 Four-wheel Drive (4WD) tractor
1974 - 1978
Four-wheel Drive (4WD) tractor

Production
Manufacturer	White
Four-wheel Drive (4WD) tractor
Original price was $37,500 in 1978

White 4-150 Engine
Caterpillar 10.4L 8-cyl diesel
Fuel tank	94 gal 355.8 L
Engine details ...

White 4-150 Transmission
18-speed partial powershift
Transmission details ...

White 4-150 Power
PTO (claimed)	152 hp 113.3 kW
Drawbar (tested)	125.79 hp 93.8 kW
PTO (tested)	151.87 hp 113.2 kW
Performance test details ...

Mechanical
Four-wheel drive
Articulated power steering
Dry disc brakes
Cab standard with air-conditioning and radio.

Hydraulics
Type	closed center
Pressure	2200 psi 151.7 bar
Pump flow	20 gpm 75.7 lpm

Tractor hitch
Rear Type	III/II
Rear lift	6000 lbs 2721 kg

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000

Dimensions & Tires
Wheelbase	115.625 inches 293 cm
Weight	14500 to 16960 pounds
Front tire	18.4-34
Rear tire	18.4-34
Full dimensions and tires ...

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

References
4-150/Field Boss published in 1974, by White
4-150/Field Boss published in 1975, by White
Row Crop Farming... Two Wheel or Four published by White
1975 Farm Equipment Line published by White
1976 Farm Equipment Line published by White
1977 Farm Equipment Line published by White
1978 Farm Equipment Line published by White
1979 Farm Equipment Line published by White

Engine

Engine Detail — 636 ci / 10.4 L Diesel

Manufacturer	Caterpillar 3208
Fuel Type	Diesel
Configuration	8-cylinder, liquid-cooled
Displacement	636 ci 10.4 L
Bore/Stroke	4.50x5.00 inches 114 x 127 mm
Compression	16.5:1
Rated RPM	2800
Starter volts	12

Transmission

Transmission — Hydraul-Shift

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

Dimensions

White 4-150 Tires
Ag front	18.4-34
Ag rear	18.4-34
Ag front	18.4-38
	20.8-34
	23.1-30
	23.1-34
	15.5-38
Ag rear	18.4-38
	20.8-34
	23.1-30
	23.1-34
	15.5-38

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

Tests

Nebraska Tractor Test 1159
Diesel 18-speed 4WD May 21 - 29, 1974 Link: Nebraska Tractor Test 1159 file
PTO performance
Power at rated engine speed	151.87 hp 113.2 kW
Fuel use	10.2 gal/hour 38.6 l/hour
Power at rated PTO speed	152.45 hp 113.7 kW
Fuel use	10.1 gal/hour 38.2 l/hour
Drawbar performance
Max power	125.79 hp 93.8 kW
Fuel use	10.1 gal/hour 38.2 l/hour
Gear 3-direct used for power test.
Max pull	16925 lbs 7677 kg
Gear 1-OD used for pull test.

Photos

White 4-150 Field Boss

White 4-150, left side.