Tractor · 1975Unverified
White 4-180 Field Boss
White 4-180 Field Boss — Four-wheel Drive (4WD) tractor · 181 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
181 hp
Max power
112.2 kW
Weight
9344 kg
Hover a source tag to verify
Overview
ManufacturerWhiteReference
Four-wheel Drive (4WD) tractorReference
Original price was $44,500 in 1978Reference
Four-wheel driveReference
Final drivesplanetaryReference
Articulated power steeringReference
Dry disc brakesReference
Cab standard with heat and air-conditioningReference
Engine
Caterpillar 10.4L 8-cyl dieselReference
Engine156.6 kWReference
Drawbar (tested)112.2 kWReference
CaterpillarReference
dieselReference
8-cylinderReference
liquid-cooled V-8Reference
Displacement10.4 LReference
Bore/Stroke114 x 127 mmReference
Power156.6 kWReference
Fuel systemdirect injectionReference
Air cleanerdryReference
Compression16.5:1Reference
Rated RPM2800Reference
Idle RPM800-2970Reference
StarterelectricReference
Starter volts12Reference
Power at rated engine speed135.0 kWReference
Max power112.2 kWReference
Transmission
12-speed gearReference
TypegearReference
Gears12 forward and 4 reverseReference
Clutch330.2mm cerametallic discsReference
Oil capacity48.3 LReference
PTO & Hydraulics
PTO (claimed)134.2 kWReference
PTO (tested)135.0 kWReference
Hydraulic system34.1 LReference
Typeclosed centerReference
Capacity34.1 LReference
Pressure151.7 barReference
Valves2Reference
Pump flow75.7 lpmReference
Rear TypeIIIReference
Controlposition controlReference
Rear lift2721 kgReference
Rear PTOindependentReference
Rear PTO Type1000 (1.75)Reference
Engine RPM1000@2739Reference
Power at rated PTO speed135.9 kWReference
Capacities
Fuel355.8 LReference
Dimensions
Wheelbase293 cmReference
Weight9344 kgReference
Front tire18.4-38Reference
Rear tire18.4-38Reference
Ag front18.4-38Reference
Ag rear18.4-38Reference
Ag front23.1-34Reference
Ag rear23.1-34Reference
Length604 cmReference
Width243 cmReference
Height (cab)299 cmReference
Operating weight9344 kgReference
Clearance (drawbar)53 cmReference
Front tread175/195/205/215/236 cmReference
Front tread175/288 cmReference
Rear tread175/195/205/215/236 cmReference
Rear tread175/288 cmReference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Charging amps55Reference
Batteries2Reference
Battery CCA625Reference
Battery volts12Reference
Test results
Diesel 12-speed 4WDAugust 20 - 29, 1975Link: Nebraska Tractor Test 1184 fileReference
PTO performanceReference
Fuel use49.2 l/hourReference
Fuel use48.4 l/hourReference
Drawbar performanceReference
Gear 3H used for power test.Reference
Max pull9284 kgReference
Gear 1H used for pull test.Reference
Speeds
With 18.4-38 tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.