White Field Boss 21
The White Field Boss 21 is a tractor produced by White. It is equipped with a 71.4 ci 1.2 L engine. The rated power output is 21 hp 15.7 kW. Transmission: 12 forward and 4 reverse. Drive type: 4x2 2WD. Operating weight: 1584 to 1672 pounds.
Engine Power
21 hp
15.7 kW
Drive & Traction
4x2 2WD
Fuel & Capacities
6.1 gal
23.1 L
Transmission
12 forward and 4 reverse
Operating Weight
1584 to 1672 pounds
White Field Boss 21 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1986 - 1988
Compact Utility tractorIseki built |
|---|---|
1986 - 1988 | |
Compact Utility tractor | |
Iseki built | |
1986 - 1988 | |
|---|---|
Compact Utility tractor | |
Iseki built |
Production | |
|---|---|
Distributor | White |
Manufacturer | Iseki |
Compact Utility tractor | |
Original price | $8,500 (1988) |
White Field Boss 21 Engine | |
|---|---|
Isuzu 1.2L 3-cyl diesel | |
Fuel tank | 6.1 gal
23.1 L |
Engine details ...  | |
White Field Boss 21 Transmission | |
|---|---|
12-speed | |
Transmission details ...  |
White Field Boss 21 Power | |
|---|---|
Engine | 21 hp
15.7 kW |
PTO (claimed) | 19 hp
14.2 kW |
Mechanical | |
|---|---|
Drive | 4x2 2WD |
4x4 MFWD 4WD optional | |
Steering | manual |
Mechanical expanding shoe brakes | |
Two-post ROPS. Optional canopy and radio. | |
Hydraulics | |
|---|---|
Type | open center |
Pressure | 2064 psi
142.3 bar |
Total flow | 5.5 gpm
20.8 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Power Take-off (PTO) | |
|---|---|
Rear PTO | transmission |
Rear PTO Type | 540 |
Front PTO | crankshaft-driven |
Front PTO Type | 2600 |
Dimensions & Tires | |
|---|---|
Wheelbase | 59 inches
149 cm |
Weight | 1584 to 1672 pounds |
Front tire | 4.00-12 |
Rear tire | 12.4-16 (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 21 published in 1986, by White |
Engine
| 1986 - 1988
Compact Utility tractorIseki built |
|---|---|
1986 - 1988 | |
Compact Utility tractor | |
Iseki built | |
1986 - 1988 | |
|---|---|
Compact Utility tractor | |
Iseki built |
Engine Detail — 71.4 ci / 1.2 L Diesel
Manufacturer | Isuzu |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 71.4 ci
1.2 L |
Bore/Stroke | 2.99x3.39 inches
76 x 86 mm |
Power | 21 hp
15.7 kW |
Air cleaner | single stage |
Pre-heating | glow plugs |
Compression | 22.5:1 |
Rated RPM | 2600 |
Idle RPM | 850-2860 |
Starter volts | 12 |
Transmission
| 1986 - 1988
Compact Utility tractorIseki built |
|---|---|
1986 - 1988 | |
Compact Utility tractor | |
Iseki built | |
1986 - 1988 | |
|---|---|
Compact Utility tractor | |
Iseki built |
Transmission — 12 forward and 4 reverse
Gears | 12 forward and 4 reverse |
With 12.4-16 rear tires. | |
 | |
Dimensions
| 1986 - 1988
Compact Utility tractorIseki built |
|---|---|
1986 - 1988 | |
Compact Utility tractor | |
Iseki built | |
1986 - 1988 | |
|---|---|
Compact Utility tractor | |
Iseki built |
White Field Boss 21 Tires | |
|---|---|
Standard tires (ag) | Front: 4.00-12. Rear: 12.4-16 (2WD) |
Front: 6.00-12. Rear: 12.4-16 (4WD) | |
Lawn/turf front | 12.4-16 (2WD) |
24-8.50-12 (4WD) | |
Lawn/turf rear | 13.6-16 |
Dimensions | |
|---|---|
Wheelbase | 59 inches
149 cm |
Length | 105.5 inches
267 cm |
Width | 42.9 inches
108 cm |
Height (exhaust) | 75.2 inches
191 cm |
Shipping weight | 1,584 lbs (2WD)
718 kg |
1,672 lbs (2WD)
758 kg | |
Attachments
| 1986 - 1988
Compact Utility tractorIseki built |
|---|---|
1986 - 1988 | |
Compact Utility tractor | |
Iseki built | |
1986 - 1988 | |
|---|---|
Compact Utility tractor | |
Iseki built |
Attachment overview | |
|---|---|
60" mid-mount mower deck | |
White 1025QA loader | |
White 1155 QA loader | |
In addition to the 60-inch mid-mount mower, the Field Boss 21 could be equipped with rear finish mowers (48, 60, or 46-inch), rear flail mowers (50-inch), and rotary cutters (42, 48, or 60 inch). Front and rear 60-inch blades were available, plus a 4.5 foot box scraper. Three-point mounted tillers were fitted in 32 or 40 inch widths. |
60" Mower deck | |
|---|---|
Type | mid-mount White |
Cutting width | 60 inches
152 cm |
Photos
White Field Boss 21 tractor photo
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