Oliver 1255
The Oliver 1255 is a tractor produced by Oliver. It is equipped with a 142.8 ci 2.3 L engine. Transmission: 9 forward and 3 reverse. Operating weight: 3710 to 4300 pounds.
Fuel & Capacities
14.25 gal
53.9 L
Transmission
9 forward and 3 reverse
Operating Weight
3710 to 4300 pounds
Overview
![]() | 1969 - 1971
55 SeriesUtility tractorFiat built
55 Series
Utility tractor
Fiat built |
|---|
Production | |
|---|---|
Distributor | Oliver |
Manufacturer | Fiat |
Utility tractor | |
Built in Italy | |
Original price was $4,600 in 1971 | |
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. | |
Variants | |
|---|---|
1255 | utility |
1255 Vineyard | narrow profile |
Oliver 1255 Engine | |
|---|---|
Fiat 2.3L 3-cyl diesel | |
Engine details ... |
Oliver 1255 Power | |
|---|---|
PTO (claimed) | 38.5 hp
28.7 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Steering | manual |
Steering | power OptOptional |
Mechanical band brakes | |
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 |
12 gpm*Optional, additional pump.
45.4 lpm | |
Tractor hitch | |
|---|---|
Rear Type | II/I |
Control | position and draft control |
Rear lift | 2660 lbs
1206 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live (two-stage clutch) |
Rear PTO Type | 540/ground (1.375) |
Dimensions & Tires | |
|---|---|
2WD Wheelbase | 75.625 inches
192 cm |
4WD Wheelbase | 71.375 inches
181 cm |
Weight | 3710 to 4300 pounds |
Front tire | 6.00-16 |
Rear tire | 12.4-28 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 42 |
Batteries | 2 |
Battery volts | 6 |
References | |
|---|---|
![]() | |
1255/1355 Utility, High Clearance, 4-Wheel Drive, Special models published in 1970, by Oliver | |
A Modern Line-Up in Power published in 1969, by Oliver | |
Farm Loaders published in 1969, by Oliver |
Engine
Engine Detail — 142.8 ci / 2.3 L Diesel
Manufacturer | Fiat 8035 |
Fuel Type | Diesel |
Configuration | 3-cylinder, 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 | 13.5 qts
12.8 L |
Transmission
Transmission options | |
|---|---|
6-speed gear | |
9-speed creeper |
Transmission — 6 forward and 2 reverse gear
Type | gear |
Gears | 6 forward and 2 reverse |
Clutch | 254mm dry disc |
Oil capacity | 18 qts
17.0 L |
With 14.9-28 rear tires. | |
![]() | |
Transmission | |
Type | creeper |
Gears | 9 forward and 3 reverse |
![]() | |
Dimensions
Oliver 1255 Tires | |
|---|---|
2WD Ag front | 6.00-16 |
4WD Ag front | 9.50-24 |
2WD Ag rear | 12.4-28 |
4WD Ag rear | 16.9-30 |
Ag front | 7.50-10 |
7.50-16 | |
Ag rear | 13.6-28 |
14.9-28 | |
18.4-16A | |
Dimensions | |
|---|---|
2WD Wheelbase | 75.625 inches
192 cm |
4WD Wheelbase | 71.375 inches
181 cm |
2WD Length | 115 inches
292 cm |
4WD Length | 119.5 inches
303 cm |
2WD Width | 62.875 inches
159 cm |
4WD Width | 68 inches
172 cm |
2WD Height (steering wheel) | 58.625 inches
148 cm |
4WD Height (steering wheel) | 63 inches
160 cm |
2WD Shipping weight | 3710 lbs
1682 kg |
4WD Shipping weight | 4300 lbs
1950 kg |
2WD Clearance (front axle) | 18.25 inches
46 cm |
4WD Clearance (front axle) | 14.375 inches
36 cm |
Attachments
Attachment overview | |
|---|---|
Oliver 1210 loader | |
Oliver 1510 loader | |
Oliver 1514 loader |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Oliver 1255.
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
Oliver 1255 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Oliver 1255.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
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