White 4-175 Field Boss

The White 4-175 Field Boss is a tractor produced by White. It is equipped with a 636 ci 10.4 L engine. The rated power output is 175 hp 130.5 kW. Transmission: 18 forward and 6 reverse. Operating weight: 20,420 lbs 9262 kg.

Overview

	1979 - 1983 Four-wheel Drive (4WD) tractor
1979 - 1983
Four-wheel Drive (4WD) tractor

Production
Manufacturer	White
Four-wheel Drive (4WD) tractor
Original price was $54,000 in 1983

White 4-175 Engine
Caterpillar 10.4L 8-cyl diesel
Fuel tank	94 gal 355.8 L
	172 gal*Total capacity with two optional 39 gallon fender tanks. 651.0 L
Engine details ...

White 4-175 Transmission
18-speed three-speed power shift
Transmission details ...

White 4-175 Power
Engine	175 hp 130.5 kW
Drawbar (tested)	127.15 hp 94.8 kW
PTO (tested)	151.69 hp 113.1 kW
Performance test details ...

Mechanical
Four-wheel drive
Articulated power steering
Hydraulic dry disc brakes
Cab standard with air-conditioning.

Hydraulics
Type	closed center
Pressure	2250 psi 155.1 bar
Valves	2 pr 3
Pump flow	22 gpm 83.3 lpm

Tractor hitch
Rear Type	III/II
Control	lower-link draft sensing
Rear lift (at 24"/610mm)	6000 lbs 2721 kg

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000 (1.375)

Dimensions & Tires
Wheelbase	118.4 inches 300 cm
Weight	20,420 lbs 9262 kg
Front tire	18.4-34
Rear tire	18.4-34
Full dimensions and tires ...

Electrical
Charging system	alternator
Charging amps	80
Batteries	2
Battery CCA	625
Battery volts	12

References
4-175 Field Boss published by White
New 4-175 Field Boss published in 1979, by White

Engine

Engine Detail — 636 ci / 10.4 L Diesel

Manufacturer	Caterpillar 3208
Fuel Type	Diesel
Configuration	8-cylinder, liquid-cooled V-8
Displacement	636 ci 10.4 L
Bore/Stroke	4.50x5.00 inches 114 x 127 mm
Power	175 hp 130.5 kW
Air cleaner	dual paper elements
Compression	16.5:1
Rated RPM	2600
Idle RPM	800-2820
Starter volts	12
Oil capacity	13 qts 12.3 L
Coolant capacity	44 qts 41.6 L

Transmission

Transmission — 18 forward and 6 reverse three-speed power shift

Type	three-speed power shift
Gears	18 forward and 6 reverse
Clutch	356mm cerametallic
Six forward and two reverse gears with power shift between direct-, over-, and under-drive in each gear.

Dimensions

White 4-175 Tires
Ag front	18.4-34
Ag rear	18.4-34
Ag front	23.1-34
	16.9-38
	18.4-38
	20.8-38
Ag rear	23.1-34
	16.9-38
	18.4-38
	20.8-38

Dimensions
Wheelbase	118.4 inches 300 cm
Length	244 inches 619 cm
Height (cab)	120.6 inches 306 cm
Operating weight	20,420 lbs 9262 kg
Clearance (rear axle)	27.3 inches 69 cm
Clearance (drawbar)	17.4 inches 44 cm
Front axle	3.1875 inch diameter 80 mm
Rear axle	3.1875 inch diameter 80 mm
Front tread	60 to 108 inches 152 to 274 cm
Rear tread	60 to 108 inches 152 to 274 cm

Tests

Nebraska Tractor Test 1375
Diesel 18-speed 4WD October 24 - November 6, 1980 Link: Nebraska Tractor Test 1375 file
PTO performance
Power at rated engine speed	151.69 hp 113.1 kW
Fuel use	9.9 gal/hour 37.5 l/hour
Power at rated PTO speed	151.29 hp 112.8 kW
Fuel use	9.8 gal/hour 37.1 l/hour
Drawbar performance
Max power	127.15 hp 94.8 kW
Fuel use	9.8 gal/hour 37.1 l/hour
Gear 3-direct used for power test.

Photos

White 4-175 Field Boss tractor photo