White Field Boss 43

The White Field Boss 43 is a tractor produced by White. It is equipped with a 144.6 ci 2.4 L engine. The listed engine power is Diesel (listed): 45 hp / 33.6 kW. Transmission: Triple-sync. Operating weight: 3748 to 4087 pounds.

Engine Power

Diesel (listed): 45 hp / 33.6 kW

Fuel & Capacities

13.2 gal 50.0 L

Transmission

Triple-sync

Operating Weight

3748 to 4087 pounds

Overview

	1986 - 1988 Utility tractorIseki built Utility tractor Iseki built

Production
Distributor	White
Manufacturer	Iseki
Utility tractor
Original price was $15,000 in 1988

Variants
TD4450	similar Iseki model

White Field Boss 43 Engine
Isuzu 2.4L 4-cyl diesel
Fuel tank	13.2 gal 50.0 L
Engine details ...

White Field Boss 43 Transmission
12-speed partially synchronized
Transmission details ...

White Field Boss 43 Power
Engine	45 hp 33.6 kW
PTO (claimed)	39 hp 29.1 kW

Mechanical
Two- or four-wheel drive
Steering	power
Mechanical wet discs brakes
Two-post ROPS. Optional canopy and radio.

Hydraulics
Type	open center
Pressure	2277 psi 157.0 bar
Valves	1 or 2
Total flow	8.4 gpm 31.8 lpm

Tractor hitch
Rear Type	I

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	540

Dimensions & Tires
Wheelbase	79.3 inches 201 cm
Weight	3748 to 4087 pounds
Front tire	6.0016
Rear tire	13.6-28 (2WD)
Full dimensions and tires ...

Electrical
Charging system	alternator
Charging amps	35
Battery volts	12

References

1100 Series Front End Loaders published in 1987, by White
Field Boss 43 published in 1986, by White

Engine

Engine Detail — 144.6 ci / 2.4 L Diesel

Manufacturer	Isuzu C240
Fuel Type	Diesel
Configuration	4-cylinder, liquid-cooled
Displacement	144.6 ci 2.4 L
Bore/Stroke	3.39x4.02 inches 86 x 102 mm
Power	45 hp 33.6 kW
Air cleaner	dry
Compression	20:1
Rated RPM	2600
Idle RPM	850-2860
Starter	electric
Starter volts	12

Transmission

Transmission — Triple-sync

Transmission	Triple-sync
Type	partially synchronized
Gears	12 forward and 4 reverse
Three synchronized gears in four ranges
With 13.6-28 rear tires.

Dimensions

White Field Boss 43 Tires
Standard tires (ag)	Front: 6.0016. Rear: 13.6-28 (2WD)
	Front: 8.00-18. Rear: 13.6-28 (4WD)
Lawn/turf front	8-16 (2WD)
	9.5-16 (4WD)
Lawn/turf rear	13.6-28

Dimensions
Wheelbase	79.3 inches 201 cm
Length	136.4 inches 346 cm
Width	66.9 inches 169 cm
Height (exhaust)	80.9 inches 205 cm
2WD Shipping weight	3748 lbs 1700 kg
4WD Shipping weight	4087 lbs 1853 kg
2WD Front tread	45.3 to 61 inches 115 to 154 cm
4WD Front tread	48 to 57.8 inches 121 to 146 cm
Rear tread	51.5 to 63.4 inches 130 to 161 cm

Attachments

Attachment overview
White 1045QA loader
White 1165 QA loader
Listed attachments for the Field Boss 43 include 60 and 72-inch rear mowers, 6-foot rear blade, and 52 or 60-inch rear tillers.

Photos

White Field Boss 43 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for White Field Boss 43 based on its 45 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm)	Medium Duty	Standard utility farm tillage.
Rotary Cutter / MowerMowing & Clearing	6 ft (72 in)1.8 m	Medium Duty	Medium pasture clearing; rear slip-clutch recommended.
Rotary TillerSeedbed Prep	66 to 72 in165 - 180 cm	Medium Duty	Standard utility tiller; slip clutch protection required.
Disc HarrowSecondary Tillage	7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙	Medium Duty	Field leveling and clod breaking behind plows.
Hay BalerHay & Forage	Small Square Baler (14x18")小方捆打捆机 (36x46 cm)	Medium Duty	Classic 2-string baler for horse and small livestock hay.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for White Field Boss 43.

Estimated Continuous Field Runtime: 5.6 hrs

Approximately 5.6 hours of continuous field operation at ~75% rated power on a full tank (13.2 gal / 50 L).

Estimated 75% Load Fuel Burn~2.3 gal/hr (8.9 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours