International Harvester B-250 tractor specifications

1956 - 1961

1956 - 1961 Utility tractor

Series:

Series:B-250 → B-275

1958 - 1968

Utility tractor

Series:

B-250 ←

B-275

→ B-414

Production

Production
Manufacturer:	International Harvester
Type:	Utility tractor
Factory:	Bradford, England
Total built:	52,432
Original price:	$2,800 (1961)

International Harvester B-275 Power

International Harvester B-275 Power
Engine:	38 hp 28.3 kW
Drawbar (claimed):	30.9 hp 23.0 kW
PTO (claimed):	34.1 hp 25.4 kW
Drawbar (tested):	30.23 hp 22.5 kW
PTO (tested):	32.88 hp 24.5 kW
power test details ...

International Harvester B-275 Engines

International Harvester B-275 Engines
International Harvester 2.3L 4-cyl diesel
International Harvester 2.3L 4-cyl gasoline
Engine details ...

Mechanical

Mechanical
Chassis:	4x2 2WD
Cab:	Open operator station.
Transmission:	8-speed
Transmission details ...

Capacity

Capacity
Fuel:	10.2 gal 38.6 L
Hydraulic system:	3 gal 11.4 L

Hydraulics

Hydraulics
Capacity:	3 gal 11.4 L
Pressure:	2050 psi 141.3 bar
Total flow:	6.5 gpm 24.6 lpm

Tractor hitch

Tractor hitch
Rear Type:	1/2

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:	live
Rear RPM:	540

Dimensions & Tires

Dimensions & Tires
Wheelbase:	74.1 inches 188 cm
Weight:	3500 to 3740 pounds
Front tire:	5.50-16
Rear tire:	11-28
Full dimensions and tires ...

International Harvester B-275 attachments

International Harvester B-275 attachments
front-end loader
backhoe
Attachment details ...

B-275 Serial Numbers

B-275 Serial Numbers
Location:	Serial number plate on the right side of the tractor, on the clutch housing.
photo of B-275 serial number
1958:	501
1959:	633
1960:	12161
1961:	29468
1962:	39540
1963:	43120
1964:	46418
1965:	48977
1966:	51040
1967:	52933
1968:	54712
how to read serial numbers...

Production

Production Manufacturer:International Harvester
Type:Utility tractor
Factory:Bradford, England

International Harvester B-250 Power

International Harvester B-250 Power Engine:30 hp
22.4 kW

International Harvester B-250 Engine

International Harvester B-250 Engine International Harvester 2.4L 4-cyl diesel Engine details ...

1956 - 1961

Utility tractor

Series:

B-250

→ B-275

Engine Detail

Engine Detail
International Harvester BD-144
diesel
4-cylinder
liquid-cooled
Displacement:	144 ci 2.4 L
Bore/Stroke:	3.375x4.00 inches 86 x 102 mm
Power:	30 hp 22.4 kW
Rated RPM:	1875
Oil capacity:	6.3 qts 6.0 L
Coolant capacity:	10.6 qts 10.0 L

Mechanical

Mechanical Chassis:4x2 2WD
Brakes:disc
Cab:Open operator station.
Transmission:5-speed gear
Transmission details ...

1956 - 1961

Utility tractor

Series:

B-250

→ B-275

Transmission

Transmission
Type:	gear
Gears:	5 forward and 1 reverse
Clutch:	254mm dry disc
Oil capacity:	25.8 qts 24.4 L

Speeds

Speeds
With 10x28 rear tires.

Capacity

Capacity Fuel:10 gal
37.9 L
Hydraulic system:3 gal
11.4 L

Hydraulics

Hydraulics Type:open center
Capacity:3 gal
11.4 L

Tractor hitch

Tractor hitch Rear Type:II/I

Dimensions & Tires

Dimensions & Tires Wheelbase:74 inches
187 cm
Weight:3333 lbs
1511 kg
Front tire:5.50x16
Rear tire:10x28
Full dimensions and tires ...

1956 - 1961

Utility tractor

Series:

B-250

→ B-275

International Harvester B-250 Tires

International Harvester B-250 Tires
Ag front:	5.50x16
Ag rear:	10x28
Ag rear:	11x28

Dimensions

Dimensions
Wheelbase:	74 inches 187 cm
Length:	111.8 inches 283 cm
Height (steering wheel):	59 inches 149 cm
Weight:	3333 lbs 1511 kg
Front tread:	59.1 to 57 inches 150 to 144 cm
Rear tread:	63.8 to 87.8 inches 162 to 223 cm

B-250 Serial Numbers

B-250 Serial Numbers Location:Serial number plate on the right side of the tractor, on the clutch housing.
photo of B-250 serial number
1956:501
1957:3936
1958:16027
1959:23468
1960:26898
1961:29064

how to read serial numbers...