White Field Boss 21 Technical specs


Make White
Model Field Boss 21
Company country United states
Production years From 1986  Until 1988
Tractor type Compact Utility tractor
Fuel diesel
Price 8,500  USD
Total build -
Service repair manual White Field Boss 21 Manual
AG front tires 4.00-12
AG rear tires 12.4-1
Lawn front tires 12.4-16 (2WD)
Lawn rear tires 13.6-16
Weight 1,584 lbs or 718 kg
Length 105.5 inches [267 cm]
Width 42.9 inches [108 cm]
Height -
Wheelbase 59 inches [149 cm]
Ground clearance -
Engine size 71.4 ci or 1.2 L
Number of cylinders 3 cylinders
Horsepower 21 hp or 15.7 kW
Power RPM 2600 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 6.1 gal or 23.1 L
Compression ratio 22.5:1
Bore stroke 2.99x3.39 inches or (76 x 86 mm)
Number of batteries -
Battery voltage 12 V
Electric ground force -
Electric charging system alternator
Electric charging Amps 35 amps
Engine starter volts 12 V
Parts And Accessories White Field Boss 21 Parts
Transmission type -
Transmission gears 12 forward and 4 reverse
Wheel drive 4x2 2WD
Steering system manual
Braking system mechanical expanding shoe
Cabin type Two-post ROPS
Hydraulic system open center
Hydraulic pressure 2064 psi or 142.3 bar
Hydraulic max flow 5.5 gpm or 20.8 lpm
PTO claimed power 19 hp or 14.2 kW
PTO clutch system -
Rear PTO system transmission
Rear PTO RPM 540 (rpm)
Front PTO system crankshaft-driven
Front PTO RPM 2600 (rpm)
PTO fuel consumption -
Hitch control system -
Rear hitch I
Rear hitch lift -



Detailed review of White Field Boss 21

White produced its Field Boss 21 farm tractor model From 1986  Until 1988 in United states this exact model was priced at 8,500 USD with a Two-post ROPS cabin.
Talking dimensions and weight, this model weighs 1,584 lbs or 718 kg has 42.9 inches [108 cm] of width, 105.5 inches [267 cm] of length while maintaining a wheelbase of 59 inches [149 cm].
This tractor can fit ag tires of 4.00-12 front and 4.00-12 back or lawn tires of 12.4-16 (2WD) front and 12.4-16 (2WD) back .
This White Field Boss 21 is powerd by a diesel engine it has 71.4 ci or 1.2 L 3 cylinders ,it can produce 21 hp or 15.7 kW at 2600 (rpm), the fuel tank capacity is 6.1 gal or 23.1 L.
This machine has 4x2 2WD wheel drive system,12 forward and 4 reverse transmission system.

- White provided us with the latest version of its Field Boss 21 service repair manual
- Find All mechanical and electrical parts and accessories of White Field Boss 21 farm-tractor here