Oliver 1255: all source data

All 78 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
Distributor	Oliver
Manufacturer	Fiat
(no label)	Utility tractor
(no label)	Built in Italy
(no label)	Original price was $4,600 in 1971
(no label)	The Oliver 1255 is the same tractor as the earlier model 1250-A. The name was changed to 1255 for the 1970 model year, to correspond with the other 55-series Oliver tractors.

Engine
(no label)	Fiat 2.3L 3-cyl diesel

Transmission
(no label)	6-speed gear
(no label)	9-speed creeper

Power
PTO (claimed)	38.5 hp \| 28.7 kW

Mechanical
(no label)	Two- or four-wheel drive
Steering	manual
Steering	power
(no label)	Mechanical band brakes
(no label)	Open operator station.

Capacity
Fuel	14.25 gal \| 53.9 L
Hydraulic system	4.5 gal \| 17.0 L

Hydraulics
Capacity	4.5 gal \| 17.0 L
Pressure	2133 psi \| 147.1 bar
Pump flow	5.76 gpm \| 21.8 lpm
Pump flow	12 gpm \| 45.4 lpm

Hitch
Rear Type	II/I
Control	position and draft control
Rear lift	2660 lbs \| 1206 kg

Pto
Rear PTO	live (two-stage clutch)
Rear PTO Type	540/ground (1.375)

Dimensions
2WD Wheelbase (2WD)	75.625 inches \| 192 cm
4WD Wheelbase (4WD)	71.375 inches \| 181 cm
Weight	3710 to 4300 pounds
Front tire	6.00-16
Rear tire	12.4-28

Electrical
Ground	negative
Charging system	alternator
Charging amps	42
Batteries	2
Battery volts	6

Engine

Engine detail
(no label)	Fiat 8035
(no label)	diesel
(no label)	3-cylinder
(no label)	liquid-cooled
Displacement	142.8 ci \| 2.3 L
Bore/Stroke	3.74x4.33 inches \| 95 x 110 mm
Fuel system	direct injection
Air cleaner	oil bath
Compression	17:1
Rated RPM	2400
Starter volts	12
Oil capacity	8.25 qts \| 7.8 L
Coolant capacity (Coolant)	13.5 qts \| 12.8 L

Transmission

Transmission options
(no label)	6-speed gear
(no label)	9-speed creeper

Transmission
Type	gear
Gears	6 forward and 2 reverse
Clutch	254mm dry disc
Oil capacity	18 qts \| 17.0 L
Type	creeper
Gears	9 forward and 3 reverse

Dimensions

Tires
2WD Ag front (2WD)	6.00-16
4WD Ag front (4WD)	9.50-24
2WD Ag rear (2WD)	12.4-28
4WD Ag rear (4WD)	16.9-30
Ag front	7.50-10
Ag front	7.50-16
Ag rear	13.6-28
Ag rear	14.9-28
Ag rear	18.4-16A

Dimensions
2WD Wheelbase (2WD)	75.625 inches \| 192 cm
4WD Wheelbase (4WD)	71.375 inches \| 181 cm
2WD Length (2WD)	115 inches \| 292 cm
4WD Length (4WD)	119.5 inches \| 303 cm
2WD Width (2WD)	62.875 inches \| 159 cm
4WD Width (4WD)	68 inches \| 172 cm
2WD Height (steering wheel)	58.625 inches \| 148 cm
4WD Height (steering wheel)	63 inches \| 160 cm
2WD Shipping weight (2WD)	3710 lbs \| 1682 kg
4WD Shipping weight (4WD)	4300 lbs \| 1950 kg
2WD Clearance (front axle) (2WD)	18.25 inches \| 46 cm
4WD Clearance (front axle) (4WD)	14.375 inches \| 36 cm